T R I - S TAT E G E N E R AT I O N A N D T R A N S M I S S I O N A S S O C I AT I O N 2014 ANNUAL REPORT Turkey Creek Ranch, CO TOGETHER At Tri-State, it is who we serve that matters. Vortuba Farm, NE Sierra Blanca Brewing, NM Valley Foods, WY TRI-STATE GENERATION AND TRANSMISSION ASSOCIATION Guided by the cooperative principles, we work with each of our to ensure communities across the West have access to affordable and reliable electricity. 1 BY THE NUMBERS 2014 2 18.7M 15.4M 3.3M TOTAL ENERGY SALES (MWh) ENERGY SALES TO MEMBERS (MWh) ENERGY SALES TO NON-MEMBERS (MWh) 1,866MW 897MW 863MW GENERATING CAPACITY, COAL OWNED GENERATING CAPACITY, NATURAL GAS/OIL $ $ RENEWABLE ENERGY RESOURCES $1.4B $64.2M 2,813MW TOTAL OPERATING REVENUE NET MARGINS MEMBER PEAK DEMAND TRI-STATE GENERATION AND TRANSMISSION ASSOCIATION Positioning Statement Metrics, Graphs comparison TRI-STATE’S OPERATIONAL AND FINANCIAL STRENGTH PLACES THE GENERATION AND TRANSMISSION COOPERATIVE AMONG THE HIGHEST PERFORMERS IN ITS INDUSTRY. NET MARGIN ( $ i n m i l l i o n s) 558MW CONTRACTED GENERATING CAPACITY 5,396 ’11 ’12 ’13 ’14 MILES OF TRANSMISSION LINE 69.9 52.8 72.9 64.2 P OW E R P R O D U C E D ( m e g awa t t - h o u r s i n m i l l i o n s) ’11 ’12 ’13 ’14 $4.7B TOTAL ASSETS 12.4M 13.2 12.1 12.5 12.4 TOTA L M E G AWAT T- H O U R SA L E S POWER PRODUCED (MWh) ( m e g awa t t - h o u r s i n m i l l i o n s) ’11 ’12 ’13 ’14 7.1¢ AVERAGE WHOLESALE RATE TO MEMBERS (per kWh) 1,540 EMPLOYEES (includes subsidiaries) 19.4 18.7 18.6 18.7 M E M B E R CO I N C I D E N TA L PEAK DEMAND ( m e g awa t t s i n t h o u s a n d s) ’11 ’12 ’13 ’14 2.7 2.8 2.7 2.8 3 Positioning Statement Metrics, Graphs comparison LETTER FROM THE CHAIRMAN Our members were overwhelmingly supportive of moving forward together over the past year, and we saw significant progress in improving member relations and engagement. 4 TRI-STATE GENERATION AND TRANSMISSION ASSOCIATION In many respects 2014 was a pivotal year for Tri-State The association has reached a preliminary agreement and our member systems. Among the year’s watershed that establishes a process for us to pursue a settlement events was the completion of the association’s $1.6 billion in a rate protest brought by a few of our New Mexico debt refinancing in November, which the board authorized members. A similar agreement regarding rates has also in August. Tri-State remains financially strong, and the been reached with a few Colorado members, and we refinancing ensures Tri-State is well-positioned to meet continue to see progress in both states. In addition, a infrastructure needs to serve our members and provides longstanding dispute in Federal District Court with a few cash flow savings that will help moderate upward pressure of our Nebraska members has been resolved. on the association’s wholesale rates. Our members were overwhelmingly supportive of Although Tri-State is no longer a borrower of the moving forward together over the past year, and we saw Rural Utilities Service nor the Federal Financing Bank, significant progress in improving member relations and the association remains an ardent supporter of the engagement. These efforts have progressed thanks to the invaluable federal lending institutions that continue dedicated work of our great members and a committed, to be an important source of capital for the nation’s talented staff. I am confident that Mike and his very electric cooperatives, including many of Tri-State’s capable executive team will help us continue to move in member systems. a positive direction that will result in a stronger and more Another key focus of the board during the past year has unified association in 2015 and beyond. been to improve relations and address disputes within the membership. I am pleased to report that a great deal of progress was made in 2014 toward these goals, thanks to the hard work of our members, the board and staff. In a positive step toward resolving issues within our cooperative family, the board adopted two new dispute resolution policies. These policies create a specific process to address member concerns with rates and also support resolution of other issues within the membership. The board took significant steps to engage the membership on the association’s power contracts and wholesale rate design when it established member contract and rate committees. The contract committee, comprised of member system directors and CEOs as well as Tri-State directors, examined the all-requirements contracts that the association has with its members in order to make recommendations to the board. The rate committee, which also includes member system directors and CEOs, and Tri-State directors, began an in-depth review of wholesale rate options and is overseeing a third-party cost-of-service study that will assist the committee in making a rate design recommendation to the board in 2015. RICK GORDON CHAIRMAN 5 In 2014, the association bolstered our already strong We have made significant efforts to improve our support financial position, ensured the solid performance of our of and communication with the membership. A member generation and transmission assets and improved service relations staff reorganization and the creation of several to our members. Tri-State also addressed regulatory member advisory councils have helped Tri-State to better proposals that could affect our ability to provide reliable understand our members’ issues, share information, and affordable electricity to our membership. These tailor programs and recommend policies to meet the accomplishments would not have been possible without board’s goals and serve the members’ needs. the guidance of our board and the performance of our dedicated workforce. Operationally, the association experienced load growth in 2014, particularly in the oil- and gas-producing The completion of Tri-State’s debt refinancing in basins served by several of our member systems. Our November 2014 was the culmination of many months of transmission staff oversaw many new power delivery hard work by Senior Vice President and Chief Financial infrastructure projects aimed at meeting the growing Officer Pat Bridges, his finance team and many other needs of our membership, and generation staff continued Tri-State employees who were involved in this complex to ensure the performance and availability of our power process that greatly benefits the association. plant facilities. Tri-State’s energy markets staff bolstered our ability to manage our power and fuel transactions. In all efforts, attention to cost control remains important to our work. Safety is a top priority at Tri-State. Overall, the association’s safety record remained better than the national industry average. In July 2014, Craig Station marked a safety milestone when plant employees celebrated one million work-hours without a lost-workday injury. Tri-State continues to expand our diverse generation portfolio and address regulatory challenges. While coal remains the foundation of our power supply, in 2014 more than 20 percent of the power that Tri-State delivered to our members was from renewable generation. To ensure we can utilize all resources, Tri-State took an active role to address proposed regulations, including assessing and filing comments on the EPA’s proposed Clean Power Plan, which, if implemented, could significantly impact our industry. I would like to express my gratitude to the board of directors in selecting me last May to serve as the association’s executive vice president and general manager. It is humbling to serve the membership and support the cooperative business model, and we will continue to power forward with our members to be MIKE McINNES more effective and efficient in 2015. GENERAL MANAGER 6 TRI-STATE GENERATION AND TRANSMISSION ASSOCIATION LETTER FROM THE GENERAL MANAGER In 2014, the association bolstered our already strong finances, ensured the solid performance of our generation and transmission assets and improved service to our members. 7 FINANCIAL STRENGTH Q&A Tri-State’s most significant milestone of 2014 was the completion of a series of transactions through Nov. 5, 2014, that resulted in the refinancing of a substantial portion of the association’s debt. This refinancing will benefit Tri-State and its members for years to come. Pat Bridges, chief financial officer, led the refinancing effort. Q: What was the scope of the transactions? A: The transactions totaled $1.6 billion, included a $750-million private debt placement, a $500-million public bond offering and $340 million in CoBank and National Rural Utilities Cooperative Finance Corporation (CFC) loans. Q: What is the average rate on new debt? A: The average interest rate on the new debt is approximately 3.9 percent. This transaction is among the largest completed by an electric cooperative in U.S. history. In order to strengthen liquidity, Tri-State also increased its credit facility from $500 million to $750 million, extended the maturity to 2019 and added several new banks to the credit facility. Q: What are some of the drivers that led to the landmark decision to refinance Tri-State’s debt? A: In recent years we have taken significant steps to ensure the long-term reliability of our power plants. Additionally, we have transmission assets with very long lives. Nearly all of the association’s member contract terms expire in 2050, but the bulk of our financing did not match that time frame. As loans taken out in the 1980s and 1990s have matured, Tri-State was faced with a “front-end loading” Pat Bridges Senior Vice President, Chief Financial Officer of increasing principal payments that were exerting upward pressure on the association’s rates. The new refinancing extends those higher principal payments into the future to better match financing to the life of our assets. This action moderates upward rate pressure and reduces the amount of future borrowing required for capital needs. 8 TRI-STATE GENERATION AND TRANSMISSION ASSOCIATION In today’s complex electric industry, it is more important than ever for Tri-State to understand and communicate well with our members as we serve our mission to provide a reliable, cost-based power supply in accordance with cooperative principles. Tri-State is taking a proactive approach to meeting our members’ diverse needs, according to Jennifer Goss, senior vice president, member relations. Q: How do you view the role of member relations? MEMBER RELATIONS Q&A A: Our whole focus is membership driven. Member relations serves as the advocate for members at Tri-State, and it is our responsibility to ensure that their interests and views are known and considered as Tri-State serves its mission to provide our members with reliable and affordable power. Q: What were the first changes you made when you joined Tri-State in 2013? A: To effectively support our members, the member relations team needs to know, understand and respect each individual member system’s goals, values, issues and concerns­—all are unique and all need to be considered. To help achieve this level of knowledge and build trust with our members, we started by realigning and renaming the member services group to member relations, and we combined our member services and communications teams. Collectively, staff set forward with a common goal of stronger communication and engagement. Q: What steps have been taken with the members to build stronger relations? A: Based upon input from our member systems, we’re expanding Jennifer Goss Senior Vice President, Member Relations our programs, tools and offerings to make them more valuable and relevant. We’ve also reassigned staff to serve as relationship managers who offer personal service to each of our 44 member systems. We’ve created topical advisory councils for members, including renewable and distributed generation, demand response and energy shaping, and communications, which have proven invaluable for collaboration between member system staff and Tri-State personnel. In addition, we established orientation programs for new Tri-State directors and member system CEOs, as well as our member system boards of directors, to help build a mutual understanding between the members and their G&T. 9 MEMBER DISTRIBUTION SYSTEMS JM JÉMEZ MOUNTAINS ELECTRIC COOPERATIVE ESPAÑOLA, NEW MEXICO KC K.C. ELECTRIC ASSOCIATION HUGO, COLORADO KT KIT CARSON ELECTRIC COOPERATIVE TAOS, NEW MEXICO LP LA PLATA BH BIG HORN RURAL ELECTRIC COMPANY BASIN, WYOMING ELECTRIC ASSOCIATION DURANGO, COLORADO SARATOGA, WYOMING ELECTRIC COOPERATIVE MOUNTAINAIR, NEW MEXICO CR CHIMNEY ROCK PUBLIC POWER DISTRICT BAYARD, NEBRASKA CO COLUMBUS ELECTRIC ELECTRIC ASSOCIATION MONTROSE, COLORADO EM EMPIRE ELECTRIC ASSOCIATION CB CARBON POWER & LIGHT CN CENTRAL NEW MEXICO 10 DMDELTA-MONTROSE CORTEZ, COLORADO GL GARLAND LIGHT & POWER COMPANY POWELL, WYOMING GC GUNNISON COUNTY ELECTRIC ASSOCIATION GUNNISON, COLORADO HP HIGH PLAINS POWER RIVERTON, WYOMING COOPERATIVE HW HIGH WEST ENERGY DEMING, NEW MEXICO PINE BLUFFS, WYOMING CD CONTINENTAL DIVIDE HL HIGHLINE ELECTRIC ELECTRIC COOPERATIVE GRANTS, NEW MEXICO ASSOCIATION HOLYOKE, COLORADO MWTHE MIDWEST ELECTRIC COOPERATIVE CORPORATION GRANT, NEBRASKA MO MORA-SAN MIGUEL ELECTRIC COOPERATIVE MORA, NEW MEXICO MC MORGAN COUNTY RURAL ELECTRIC ASSOCIATION FORT MORGAN, COLORADO MP MOUNTAIN PARKS ELECTRIC GRANBY, COLORADO MV MOUNTAIN VIEW ELECTRIC ASSOCIATION LIMON, COLORADO NB NIOBRARA ELECTRIC ASSOCIATION LUSK, WYOMING TRI-STATE GENERATION AND TRANSMISSION ASSOCIATION MAJOR TRI-STATE RESOURCES 1 HEADQUARTERS AND OPERATIONS CENTER WESTMINSTER, COLORADO 2 CRAIG STATION CRAIG, COLORADO 3 NUCLA STATION NUCLA, COLORADO 4 BURLINGTON STATION BURLINGTON, COLORADO 5 J.M. SHAFER GENERATING STATION FORT LUPTON, COLORADO 6 LIMON GENERATING STATION LIMON, COLORADO 7 FRANK R. KNUTSON GENERATING STATION BRIGHTON, COLORADO 8 RIFLE GENERATING STATION NR NORTHERN RIO ARRIBA ELECTRIC COOPERATIVE CHAMA, NEW MEXICO NW NORTHWEST RURAL PUBLIC POWER DISTRICT HAY SPRINGS, NEBRASKA OC OTERO COUNTY ELECTRIC COOPERATIVE CLOUDCROFT, NEW MEXICO PH PANHANDLE RURAL ELECTRIC MEMBERSHIP ASSOCIATION ALLIANCE, NEBRASKA PV POUDRE VALLEY RURAL ELECTRIC ASSOCIATION FORT COLLINS, COLORADO RS ROOSEVELT PUBLIC POWER DISTRICT MITCHELL, NEBRASKA SI SAN ISABEL ELECTRIC ASSOCIATION PUEBLO WEST, COLORADO SV SAN LUIS VALLEY RURAL ELECTRIC COOPERATIVE MONTE VISTA, COLORADO SM SAN MIGUEL POWER ASSOCIATION NUCLA, COLORADO SC SANGRE DE CRISTO ELECTRIC ASSOCIATION BUENA VISTA, COLORADO SR SIERRA ELECTRIC COOPERATIVE ELEPHANT BUTTE, NEW MEXICO SO SOCORRO ELECTRIC COOPERATIVE SOCORRO, NEW MEXICO SE SOUTHEAST COLORADO POWER ASSOCIATION LA JUNTA, COLORADO SWSOUTHWESTERN ELECTRIC COOPERATIVE CLAYTON, NEW MEXICO SPSPRINGER ELECTRIC COOPERATIVE SPRINGER, NEW MEXICO UN UNITED POWER BRIGHTON, COLORADO WB WHEAT BELT PUBLIC POWER DISTRICT SIDNEY, NEBRASKA WL WHEATLAND RURAL ELECTRIC ASSOCIATION WHEATLAND, WYOMING WR WHITE RIVER ELECTRIC ASSOCIATION RIFLE, COLORADO 9 LARAMIE RIVER STATION WHEATLAND, WYOMING 10 ESCALANTE GENERATING STATION PREWITT, NEW MEXICO 11 SAN JUAN GENERATING STATION FARMINGTON, NEW MEXICO 12 PYRAMID GENERATING STATION LORDSBURG, NEW MEXICO 13 DAVID A. HAMIL DC TIE STEGALL, NEBRASKA 14 SPRINGERVILLE GENERATING STATION SPRINGERVILLE, ARIZONA 15 CIMARRON SOLAR FACILITY* SPRINGER, NEW MEXICO 16 KIT CARSON WINDPOWER PROJECT* BURLINGTON, COLORADO 17 COLORADO HIGHLANDS WIND* FLEMING, COLORADO MEEKER, COLORADO WY WYRULEC COMPANY LINGLE, WYOMING YW Y-W ELECTRIC ASSOCIATION AKRON, COLORADO *Long-term power purchase arrangements. 11 2014 IN REVIEW In addition to Tri-State’s 2014 refinancing and ongoing efforts to strengthen member relations, the association had many significant achievements throughout the year. The most immediate impact of the refinancing, as well as from Tri-State’s attention to cost controls, is that the association’s members will see no change in the average wholesale rate in 2015. On the regulatory and environmental front, in 2014 Tri-State proactively addressed the Environmental Protection Agency’s Clean Power Plan, which is a proposal to require states to reduce carbon dioxide emissions from the electric power sector. The potential impact from this proposal includes increased electricity prices and less reliable electricity for families and businesses across the West. Tri-State continues to assess the Clean Power Plan, has filed comments on the proposal with the EPA and is engaged with the states that would be required to implement the proposal. Tri-State is working closely with NRECA and other trade groups in proactively addressing the potential legal, reliability and cost impacts of the proposed Clean Power Plan. The association continues to be actively engaged in other environmental and reliability compliance issues that impact Tri-State and our members’ operations in order to mitigate the risks these issues present to the association. 12 TRI-STATE GENERATION AND TRANSMISSION ASSOCIATION Numerous highlights and accomplishments during 2014 included: •• ri-State maintained a safe and secure work environment, with our safety T record remaining better than the national average. •• Employees at Craig Station reached one million work-hours without a lost-workday injury. •• he association secured a 30-year extension of the Western Area Power T Administration Loveland Area Projects hydropower contract to 2054. •• he U.S. Department of Energy recognized Tri-State and member T San Isabel Electric Association as 2014 Wind Cooperatives of the Year. •• In 2014, Tri-State issued a request for proposals for additional renewable energy resources. The association also continued its planning for the 150-megawatt Carousel Wind Farm, which will be Tri-State’s largest wind power purchase when the project is completed in 2016. •• ri-State continues to support its members’ renewable energy goals. At T the end of 2014, 16 members had participated in renewable and distributed energy projects totaling 54 megawatts. Tri-State maintained a safe and secure work environment, with our safety record remaining better than the national average. •• olstered by the member systems’ outreach and promotion of products to B their members in support of the wise use of energy, Tri-State provided the member systems with $2.1 million in energy efficiency rebates. In addition, 18 member systems were enrolled in the association’s demand response and energy shaping programs, and 10 member systems were enrolled in load performance programs. •• oundation work was completed for the Craig Station Unit 2 selective F catalytic reduction system. •• Escalante Station successfully performed a major outage with turbine and scrubber upgrades, and the association secured a new five-year fuel supply agreement that will significantly reduce costs at the New Mexico power plant. •• he first phase of gas turbine governor control upgrades was completed at T J.M. Shafer Station, and a significant portion of the natural gas combinedcycle power plant’s long-term water supply was secured. 13 14 •• ri-State installed automatic generation control T systems on Craig Station Units 1 and 2, and J.M. Shafer Station. •• ri-State’s mining operations, Colowyo Mine T and New Horizon Mine, were recognized with awards for safety, innovation, reclamation and environmental stewardship. •• ri-State completed a number of significant T transmission projects, including construction and energizing of the Keota substation, the Gladstone phase shifter transformer upgrade and the Plaza Waverly loop. •• t year-end, Tri-State completed and energized A 19 new delivery points to the members and continued to expand and upgrade our telecommunications network. •• nder a program to voluntarily transfer U member system assets that are 100 kilovolts or greater to Tri-State, in 2014 the G&T was halfway through the acquisition of transmission assets from the membership, with 18 member transactions fully closed. •• Four new long-term sales agreements to non-members were signed in 2014, and Tri-State extended or established several small hydropower supply contracts. •• eeping pace with vacancies created by K retiring employees, Tri-State graduated 21 transmission and generation apprentices to journeymen. •• ri-State managed and participated in 29 T electric industry research and development projects with other utilities, organizations and universities. •• The Work of Power campaign was launched to promote the value and wise use of electricity, with members actively participating in the campaign. •• he association expanded youth energy T education programs through the enhancement of the Tri-State/American Farm Bureau Foundation Power UP video game and delivered its fourth annual energy teachertraining program. TRI-STATE GENERATION AND TRANSMISSION ASSOCIATION BOARD OF DIRECTORS Rick Gordon Chairman Mountain View Electric Tony Casados Vice Chairman Northern Rio Arriba Electric Leo Brekel Secretary Highline Electric As a wholesale power cooperative, Tri-State is owned and governed by its 44 member distribution systems, with the board of directors comprised of one representative Stuart Morgan Treasurer Wheat Belt Public Power Jack Finnerty Executive Committee Wheatland Rural Electric Matt Brown Assistant Secretary High Plains Power William Mollenkopf Executive Committee Empire Electric Wayne Connell Assistant Secretary Central New Mexico Electric Joe Wheeling Executive Committee La Plata Electric Robert Bledsoe Jerry Burnett Richard Clifton Lucas Cordova, Jr. Gary Fuchser Ron Hagan K.C. Electric Jémez Mountains Electric High West Energy Northwest Rural Public Power Carbon Power & Light from each of its members. Each director is appointed by his or her local co-op or public power district to the Tri-State board, with terms normally running one year. Tri-State’s board officers serve from April to April (coinciding with the association’s annual meeting). The Tri-State board, which meets on a monthly basis, also is divided into four committees—the Executive Committee (consisting of the six officers of the board along with three at-large positions), the Engineering and Operations Committee, the Finance Committee and the External Affairs/Member Relations Committee. Midwest Electric 15 Jack Hammond Joseph Herrera Ronald Hilkey Ralph Hilyard Don Keairns Hal Keeler Julie Kilty Gary Merrifield Thaine Michie Virginia Mondragon Chris Morgan Richard Newman William Patterson Tim Rabon Gary Rinker Arthur Rodarte Claudio Romero Don Russell Brian Schlagel Gerald Seward Jack Sibold Jim Soehner Kevin Stuart Darryl Sullivan Niobrara Electric Columbus Electric Gunnison County Electric Kit Carson Electric San Miguel Power 16 Socorro Electric Wyrulec Co. United Power Continental Divide Electric Y-W Electric White River Electric Sangre de Cristo Electric Delta-Montrose Electric Big Horn Rural Electric Chimney Rock Public Power Roosevelt Public Power Poudre Valley Rural Electric Otero County Electric Morgan County Rural Electric San Isabel Electric Mora-San Miguel Electric Southwestern Electric Springer Electric Sierra Electric TRI-STATE GENERATION AND TRANSMISSION ASSOCIATION Jerry Thompson Carl Trick, II Bill Wright Phil Zochol Garland Light & Power Southeast Colorado Power Mountain Parks Electric Scott Wolfe San Luis Valley Rural Electric Panhandle Rural Electric EXECUTIVE MANAGEMENT Mike McInnes Executive Vice President General Manager Joel Bladow Senior Vice President Transmission Pat Bridges Senior Vice President Chief Financial Officer Tri-State’s highly qualified leadership team averages 24 years experience in the utility sector and a total of 250 years Ellen Connor Jennifer Goss Barry Ingold Brad Nebergall Ken Reif Barbara Walz Senior Vice President Organizational Services Chief Technology Officer Senior Vice President Energy Management Senior Vice President Member Relations Senior Vice President General Counsel of utility experience. Senior Vice President Generation Senior Vice President Policy & Compliance Chief Compliance Officer 17 FINANCIAL HIGHLIGHTS & FIVE-YEAR FINANCIAL SUMMARY The association provides power to its member systems and also sells power to other utilities in the region under long-term contracts and market sale arrangements. Member electric sales for 2014 were 15.4 million megawatt-hours, which was an increase of 113 thousand megawatt-hours from 2013. Member electric sales revenue increased $10.4 million, or 1 percent, to $1.1 billion. Non-member electric sales revenue increased $25.4 million, or 14.8 percent, to $197.5 million. The increase was due to higher average market prices and Tri-State had an excellent year from a financial perspective. the recognition of $20 million of previously deferred Tri-State’s most significant financial highlight in 2014 was non-member electric sales revenue. Additionally, a series of debt refinancing transactions in the 4th quarter Tri-State set a new coincident peak demand record totaling $1.6 billion which will benefit Tri-State and its of 2,813 megawatts in July. members for years to come. The scope of the transactions included a $750 million private placement, $500 million of public bond offerings and $340 million in CoBank and National Rural Utilities Cooperative Finance Corporation (CFC) loans. Additionally, Tri-State strengthened its liquidity position by increasing its secured revolving credit facility from $500 million to $750 million, extending the maturity to 2019. As of December 31, 2014, Tri-State had $92.5 million in cash and $652 million available to advance Operating expenses increased $60.6 million, or 5.3 percent, to $1.2 billion in 2014. The increase in operating expenses was partly due to an increase in generation maintenance of $21.8 million, as a result of an increase in maintenance outages at Escalante and J.M. Shafer generating stations for turbine overhaul projects and Laramie River Station for boiler repairs and turbine overhaul. Purchased power increased on the revolving credit facility. 325 thousand megawatt-hours, or 4.8 percent, In order to continue to provide its members with reliable, expense of $5.4 million, or 1.7 percent, to $327.4 million. cost-based power, Tri-State added generation and Depreciation and amortization expense increased transmission capital improvements of $221.6 million, $6.9 million, or 5.7 percent, to $128.7 million in 2014 due increasing electric plant in service from $5.2 billion as of to additions of equipment throughout the association’s December 31, 2013 to $5.4 billion as of December 31, 2014. transmission system and at the generating stations. Tri-State’s margin of $64.2 million in 2014 provided debt Interest expense, net of amounts capitalized, decreased service coverage well in excess of the requirement in its $7.1 million in 2014, primarily due to a decline in the bond indenture and helped grow patronage capital equity weighted average interest rate on the association’s to $908.7 million and equity as a percentage of total long-term debt. which resulted in an increase in purchased power capitalization to 23.8 percent. True to the cooperative business model, Tri-State’s board of directors declared $21 million in patronage capital refunds to its members during 2014, which makes this the 26th consecutive year that the association has returned capital credits. Tri-State’s strong financial position and creditworthiness provide the association with the continued ability to meet the future needs of the member distribution systems and their member-owners. TOTA L O P E R AT I N G R E V E N U E PAT R O N AG E C A P I TA L R E T I R E M E N TS ( $ i n m i l l i o n s) ’10 ’1 1 ’12 ’13 ’14 18 1,218 1,184 1,292 1,341 1,395 ( $ i n m i l l i o n s) ’10 ’1 1 ’12 ’13 ’14 20.0 20.0 10.0 10.0 20.9 TRI-STATE GENERATION AND TRANSMISSION ASSOCIATION FIVE-YEAR FINANCIAL SUMMARY (Thousands) 2014 2013 2012 2011 2010 Operating revenues Member electric sales $1,101,471 $ 1,091,103 $ 1,067,085 $ 1,007,993 $ 981,126 Non-member electric sales 197,497 172,102 162,694 152,806 208,357 Other 96,123 77,958 62,053 23,632 28,694 Operating expenses Power costs (850,411) (819,522) (797,136) (727,185) (728,735) Transmission (145,396) (138,684) (136,853) (136,825) (121,786) General and administrative (28,591) (24,325) (22,810) (18,930) (18,694) Depreciation and amortization (128,712) (121,818) (124,861) (105,793) (131,739) Coal mining (40,849) (29,889) (25,027) (2,562) — Other (19,255) (18,337) (18,930) (34,381) (36,610) Operating margins 181,877 188,588 166,215 158,755 180,613 Other income 23,333 31,554 35,443 62,378 29,703 Interest expense (142,357) (149,463) (151,905) (155,022) (147,649) Income taxes — — — 10 9,738 Net margins including noncontrolling interest $62,853 $ 70,679 $ 49,753 $ 66,121 $ 72,405 Net loss attributable to noncontrolling interest 1,383 2,233 3,042 3,813 4,739 Net margins attributable to the Association $64,236 $ 72,912 $ 52,795 $ 69,934 $ 77,144 Electric plant in service (net) $3,064,063 $ 2,941,860 $ 2,926,700 $ 2,819,499 $ 2,696,137 Construction work in progress 206,097 231,374 152,355 183,178 201,011 Net electric plant 3,270,160 3,173,234 3,079,055 3,002,677 2,897,148 Net other plant 152,577 168,852 162,829 156,667 19,184 Total property, plant and equipment 3,422,7373,342,086 3,241,884 3,159,344 2,916,332 Investments in other associations 117,976 128,227 121,938 117,211 113,436 Restricted cash and investments 39,376 118,124 239,253 241,766 325,019 Intangible assets 32,958 40,283 47,607 54,931 — Regulatory assets 426,043 248,857 259,387 273,240 180,435 Other assets 260,666 238,343 166,883 166,221 152,113 Total other assets 877,019 773,834 835,068 853,369 771,003 Cash and cash equivalents 92,468 193,057 81,492 117,507 205,452 Restricted cash and investments 9,784 125,731 126,902 194,127 150,196 Accounts receivable 131,416 125,022 133,401 120,527 115,104 Inventories 120,742 119,207 132,612 119,214 94,185 Other current assets 22,224 22,569 19,193 17,985 17,098 Total current assets 376,634 585,586 493,600 569,360 582,035 Total assets $4,676,390 $ 4,701,506 $ 4,570,552 $ 4,582,073 $ 4,269,370 Long-term debt $ 3,165,960 $ 3,078,140 $ 3,058,353 $ 3,103,252 $ 2,966,753 Current liabilities 300,627 437,684 390,807 390,352 325,690 Regulatory liabilities 45,000 65,000 65,000 75,000 30,239 Deferred credits, other liabilities and APBO 147,660 141,228 137,483 134,014 112,898 Total liabilities 3,659,247 3,722,052 3,651,643 3,702,618 3,435,580 Patronage capital equity 908,669 865,379 802,467 759,672 709,738 Accumulated other comprehensive income (loss) (828) 3,335 3,415 3,663 4,069 Noncontrolling interest 109,302 110,740 113,027 116,120 119,983 Total equity 1,017,143 979,454 918,909 879,455 833,790 Total equity and liabilities $4,676,390 $ 4,701,506 $ 4,570,552 $ 4,582,073 $ 4,269,370 Other data: Megawatt-hours sold—member 15,426,603 15,313,487 15,717,468 15,421,227 15,026,510 —non-member 3,272,140 3,316,487 3,010,314 3,976,884 3,836,646 System coincident peak demand—megawatts 2,813 2,666 2,798 2,654 2,568 Average member mills/kWh—sales 71.40 71.25 67.89 65.36 64.98 Average member mills/kWh—capital refunds 1.36 0.65 0.64 1.30 1.33 Plant additions (cash) $ 221,613 $ 212,703 $ 191,651 $ 143,354 $ 232,805 Capital credit allocations received 8,684 10,922 7,845 7,167 6,162 Tri-State patronage capital retirements 20,946 10,000 10,000 20,000 20,000 Long-term debt repaid 1,739,835 196,490 416,780 142,767 220,466 Weighted average long-term debt interest rate 5.0%5.5 %5.8 %6.6 %6.3 % Equity as a % of total capitalization 23.8%22.8 %22.0 %21.1 %21.1 % 19 Report of Ernst & Young LLP, Independent Registered Public Accounting Firm The Board of Directors of Tri-State Generation and Transmission Association, Inc. We have audited the accompanying consolidated statements of financial position of Tri-State Generation and Transmission Association, Inc. (the Association) as of December 31, 2014 and 2013, and the related consolidated statements of operations, comprehensive income, equity, and cash flows for each of the three years in the period ended December 31, 2014. These financial statements are the responsibility of the Association’s management. Our responsibility is to express an opinion on these financial statements based on our audits. We conducted our audits in accordance with the standards of the Public Company Accounting Oversight Board (United States). Those standards require that we plan and perform the audit to obtain reasonable assurance about whether the financial statements are free of material misstatement. We were not engaged to perform an audit of the Association’s internal control over financial reporting. Our audits included consideration of internal control over financial reporting as a basis for designing audit procedures that are appropriate in the circumstances, but not for the purpose of expressing an opinion on the effectiveness of the Association’s internal control over financial reporting. Accordingly, we express no such opinion. An audit also includes examining, on a test basis, evidence supporting the amounts and disclosures in the financial statements, assessing the accounting principles used and significant estimates made by management, and evaluating the overall financial statement presentation. We believe that our audits provide a reasonable basis for our opinion. In our opinion, the financial statements referred to above present fairly, in all material respects, the consolidated financial position of Tri-State Generation and Transmission Association, Inc. at December 31, 2014 and 2013, and the consolidated results of its operations and its cash flows for each of the three years in the period ended December 31, 2014, in conformity with U.S. generally accepted accounting principles. Denver, Colorado March 3, 2015 20 EY TRI-STATE GENERATION AND TRANSMISSION ASSOCIATION CONSOLIDATED STATEMENTS OF FINANCIAL POSITION As of December 31, (Thousands) 2014 ASSETS Property, plant and equipment Electric plant In service Construction work in progress Total electric plant Less allowances for depreciation and amortization Net electric plant Other plant Accumulated depreciation and depletion Net other plant Total property, plant and equipment Other assets and investments Investments in other associations Investments in and advances to coal mines Restricted cash and investments Intangible assets Other noncurrent assets Total other assets and investments Current assets Cash and cash equivalents Restricted cash and investments Deposits and advances Accounts receivable - members Other accounts receivable Coal inventory Materials and supplies Total current assets Deferred charges Regulatory assets Prepayment - NRECA Retirement and Security Plan Other Total deferred charges Total assets EQUITY AND LIABILITIES Capitalization Patronage capital equity Accumulated other comprehensive income (loss) Noncontrolling interest Total equity Long-term debt Total capitalization Current liabilities Member advances Accounts payable Accrued expenses Accrued interest Accrued property taxes Current maturities of long-term debt Total current liabilities Deferred credits and other liabilities Regulatory liabilities Deferred income tax liability Intangible liabilities Asset retirement obligations Other Total deferred credits and other liabilities Accumulated postretirement benefit and postemployment obligations Total equity and liabilities 2013 $ 5,193,236 $4,965,495 206,097 231,374 5,399,333 5,196,869 (2,129,173) (2,023,635) 3,270,160 3,173,234 210,694 207,440 (58,117) (38,588) 152,577 168,852 3,422,7373,342,086 117,976 128,227 15,016 13,507 39,376 118,124 32,958 40,283 12,531 12,813 217,857 312,954 92,468 193,057 9,784 125,731 22,224 22,569 105,723 93,590 25,693 31,432 40,673 43,730 80,069 75,477 376,634 585,586 426,043 248,857 54,665 60,184 178,454 151,839 659,162 460,880 $4,676,390 $4,701,506 $908,669 $865,379 (828) 3,335 109,302 110,740 1,017,143 979,454 3,165,960 3,078,140 4,183,103 4,057,594 14,576 12,348 103,177 109,807 30,005 30,830 32,517 24,608 26,010 23,503 94,342 236,588 300,627 437,684 45,000 65,000 17,230 11,859 9,424 12,652 53,754 52,585 59,121 60,884 184,529 202,980 8,131 3,248 $ 4,676,390 $4,701,506 The accompanying notes are an integral part of these consolidated statements. 21 CONSOLIDATED STATEMENTS OF OPERATIONS For the years ended December 31, (Thousands) 2014 20132012 Operating revenues Member electric sales $ 1,101,471 $ 1,091,103 $ 1,067,085 Non-member electric sales 197,497 172,102 162,694 Other 96,123 77,958 62,053 1,395,091 1,341,163 1,291,832 Operating expenses Purchased power Fuel Production Transmission General and administrative Depreciation and amortization Coal mining Other 327,445 293,033 229,933 145,396 28,591 128,712 40,849 19,255 322,059 287,647 209,816 138,684 24,325 121,818 29,889 18,337 310,293 273,169 213,674 136,853 22,810 124,861 25,027 18,930 1,213,214 1,152,575 1,125,617 Operating margins 181,877 188,588 Other income Interest income Capital credits from cooperatives Other income 11,076 8,684 3,573 17,288 10,922 3,344 24,035 7,845 3,563 23,333 31,554 35,443 Interest expense, net of amounts capitalized 142,357 149,463 151,905 Income taxes — — — Net margins including noncontrolling interest Net loss attributable to noncontrolling interest 62,853 1,383 70,679 2,233 49,753 3,042 Net margins attributable to the Association $ 64,236 $ 72,912 $ 52,795 166,215 The accompanying notes are an integral part of these consolidated statements. 22 TRI-STATE GENERATION AND TRANSMISSION ASSOCIATION CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME For the years ended December 31, (Thousands) 2014 2013 70,679 $ 2012 49,753 $ 62,853 $ — (4,194) 278 — 110 — 31 — (358) — (358) — Net margins including noncontrolling interest Other comprehensive loss: Unrealized gain on securities available for sale Unrecognized actuarial loss on postretirement benefit obligation Reclassification adjustment for actuarial (gain)/loss on postretirement benefit obligation included in net income Income tax expense related to components of other comprehensive loss Other comprehensive loss (4,163) Comprehensive income including noncontrolling interest Net comprehensive loss attributable to noncontrolling interest 58,690 1,383 70,599 2,233 49,505 3,042 Comprehensive income attributable to the Association $ 60,073 $ 72,832 $ 52,547 (80) (248) The accompanying notes are an integral part of these consolidated statements. CONSOLIDATED STATEMENTS OF EQUITY For the years ended December 31, (Thousands) 20142013 2012 Patronage capital equity at beginning of year $ 865,379 $ 802,467 $ Net margins attributable to the Association 64,236 72,912 Retirement of patronage capital (20,946) (10,000) 759,672 52,795 (10,000) Patronage capital equity at end of year 908,669 865,379 802,467 Accumulated other comprehensive income at beginning of year Unrealized gain on securities available for sale Unrecognized actuarial loss on postretirement benefit obligation Reclassification adjustment for actuarial (gain)/loss on postretirement benefit obligation included in net income 3,335 — (4,194) 3,415 278 — 31 (358) Accumulated other comprehensive income at end of year (828) 3,335 Noncontrolling interest at beginning of year Net loss attributable to noncontrolling interest Equity distribution to noncontrolling interest 110,740 (1,383) (55) 113,027 (2,233) (54) 116,120 (3,042) (51) Noncontrolling interest at end of year 109,302 110,740 113,027 Total equity at end of year $ 1,017,143 $ 979,454 $ 3,663 110 — (358) 3,415 918,909 The accompanying notes are an integral part of these consolidated statements. 23 CONSOLIDATED STATEMENTS OF CASH FLOWS For the years ended December 31, (Thousands) Operating activities Net margins including noncontrolling interest Adjustments to reconcile net margins to net cash provided by operating activities: Depreciation and amortization Amortization of intangible asset Amortization of NRECA Retirement and Security Plan prepayment Amortization of debt issuance costs Capital credit allocations from cooperatives and income from coal mines under (over) refund distributions Prepayment - NRECA Retirement and Security Plan Recognition of deferred revenue Change in restricted cash and investments Changes in operating assets and liabilities: Accounts receivable Coal inventory Materials and supplies Accounts payable and accrued expenses Accrued interest Accrued property taxes Other $ 2014 62,853 $ 20132012 70,679 $ 126,693 7,324 5,519 1,356 (6,465) (7,053) — (71,160 ) (20,000) — — (390) 118,776 7,324 5,457 897 49,753 115,958 7,324 — 881 (11,217) — (10,000) (30,380) (6,460) 3,057 (4,593) (5,923) 7,909 2,507 13,076 7,000 17,524 (4,119) 13,090 (1,061) (189) (5,089) (12,868) (6,941) (6,457) 13,111 (16,139) (153) (110) Net cash provided by operating activities 186,853 151,686 92,762 Investing activities Purchases of plant Changes in deferred charges Proceeds from other investments (221,613) (212,703) (191,651) (8,263) (1,849 ) 1,290 15,270 1,578 5,487 Net cash used in investing activities (214,606) Financing activities Member advances Payments of long-term debt Proceeds from issuance of debt Debt refinancing transaction costs Decrease in advance payments to RUS Retirement of patronage capital Proceeds from investment in securities pledged as collateral Change in restricted cash and investments 2,227 (1,739,835) 1,674,977 (184,073) 137,727 (20,582) 8,723 48,000 (212,974) (184,874) (2,129) (196,490) 258,873 — 130,257 (10,711) 8,410 (15,357) (1,385) (416,780) 390,177 — 123,115 (14,869) 8,483 (32,644) Net cash provided by (used in) financing activities (72,836) 172,853 Net increase (decrease) in cash and cash equivalents Cash and cash equivalents - beginning (100,589) 193,057 111,565 81,492 Cash and cash equivalents - ending $ 92,468 $ 193,057 $ Supplemental information: Cash paid for interest $112,388 $ 124,703 $ 56,097 (36,015) 117,507 81,492 142,375 The accompanying notes are an integral part of these consolidated statements. 24 TRI-STATE GENERATION AND TRANSMISSION ASSOCIATION NOTES TO CONSOLIDATED FINANCIAL STATEMENTS NOTE 1 – ORGANIZATION Tri-State Generation and Transmission Association, Inc. (the “Association”) is a taxable wholesale electric power generation and transmission cooperative organized for the purpose of providing electricity to 44 member distribution systems that serve major parts of Colorado, Nebraska, New Mexico and Wyoming. The Association also sells a portion of its electric power to other utilities in the region pursuant to long-term contracts and spot sale arrangements. In 2014, 2013 and 2012, total megawatthours sold were 18.7, 18.6 and 18.7 million, respectively, of which 83, 82 and 84 percent, respectively, were sold to members. Total revenue from electric sales was $1.3 billion for 2014 and 2013 and $1.2 billion for 2012 of which 85, 86 and 87 percent, respectively, was from member sales. Energy resources were provided by generation and purchased power, of which 63, 64 and 62 percent were from generation for 2014, 2013 and 2012, respectively. The Association has entered into substantially similar contracts with each member extending through 2050 for 42 members and extending through 2040 for the remaining two members, and subject to automatic extension thereafter until either party provides at least a two year notice of its intent to terminate. Each contract obligates the Association to sell and deliver to the member and obligates the member to purchase and receive from the Association at least 95 percent of the power it requires for the operation of its system. Each member may elect to provide up to 5 percent of its requirements from distributed or renewable generation owned or controlled by the member. As of December 31, 2014, 16 members have made such an election. Power is provided to members at rates determined by the Board of Directors. Rates are designed to recover all costs and provide margins to increase members’ equity and to meet certain long-term debt financial covenants, including a debt service ratio requirement and an equity to capitalization ratio requirement. The Association supplies wholesale power to its member distribution systems through the utilization of a portfolio of resources, including generating facilities, long-term purchase contracts and forward, short-term and spot market energy purchases. The Association’s generating facilities also include undivided ownership interests in jointly owned generating facilities. See Note 3 Property, Plant and Equipment. In support of its coal generating facilities, the Association has direct ownership and investment in coal mines. The Association, including its subsidiaries, employs 1,540 people, of which 362 are subject to collective bargaining agreements. None of these agreements expire within one year. NOTE 2 – SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES BASIS OF CONSOLIDATION: The consolidated financial statements include the accounts of the Association, its wholly-owned and majority-owned subsidiaries, and certain variable interest entities for which the Association or its subsidiaries are the primary beneficiaries as described in Note 11 - Variable Interest Entities. The consolidated financial statements also include the Association’s undivided interests in jointly owned facilities. All significant intercompany balances and transactions have been eliminated in consolidation. The accompanying consolidated statements have been prepared in accordance with U.S. generally accepted accounting principles (“GAAP”) as applied to regulated enterprises. JOINTLY OWNED FACILITIES: The Association owns undivided interests in three jointly owned generation facilities that are operated by the operating agent of each facility under joint facility ownership agreements with other utilities as tenants in common. These projects include the Yampa Project (operated by the Association), the Missouri Basin Power Project (“MBPP”) (operated by Basin Electric Power Cooperative (“BEPC”)) and the San Juan Project (operated by Public Service Company of New Mexico). Each participant in these agreements receives a portion of the total output of the generation facilities, which approximates its percentage ownership. Each participant provides its own financing for its share of each facility and accounts for its share of the cost of each facility. The operating agent for each of these projects allocates the fuel and operating expenses to each participant based upon its share of the use of the facility. Therefore, the Association’s share of the plant asset cost, interest, depreciation and operating expenses is included in the Association’s consolidated financial statements. 25 NOTES TO CONSOLIDATED FINANCIAL STATEMENTS VARIABLE INTEREST ENTITIES: The Association evaluates its arrangements and relationships with other entities, including its investments in other associations and investments in coal mines, in accordance with the accounting standard related to consolidation of variable interest entities. This guidance requires the Association to identify variable interests (contractual, ownership or other financial interests) in other entities and whether any of those entities in which the Association has a variable interest in, meets the criteria of a variable interest entity. An entity is considered to be a variable interest entity when its total equity investment at risk is not sufficient to permit the entity to finance its activities without additional subordinated financial support, or its equity investors, as a group, lack the characteristics of having a controlling financial interest. In making this assessment, the Association considers the potential that its arrangements and relationships with other entities provide subordinated financial support, the potential for the Association to absorb losses or rights to residual returns of an entity, the ability to directly or indirectly make decisions about the entity’s activities and other factors. If an entity that the Association has a variable interest in meets the criteria of a variable interest entity, the Association must determine whether it is the primary beneficiary of that entity. The primary beneficiary is the entity that has the power to direct the activities of the variable interest entity that most significantly impact the variable interest entity’s economic performance, and the obligation to absorb losses or the right to receive benefits from the variable interest entity that could be potentially significant to the variable interest entity. If the Association is determined to be the primary beneficiary of (has a controlling financial interest in) a variable interest entity, then the Association would be required to consolidate that entity. In certain situations, it may be determined that power is shared among multiple unrelated parties such that no one party has the power to direct the activities of a variable interest entity that most significantly impact the variable interest entity’s economic performance (decisions about those activities require the consent of each of the parties sharing power). In accordance with the accounting guidance prescribed by consolidation of variable interest entities, if the determination is made that power is shared among multiple unrelated parties, then no party is the primary beneficiary. See Note 11 - Variable Interest Entities. ACCOUNTING FOR RATE REGULATION: The Association is subject to the accounting requirements related to regulated operations. In accordance with these accounting requirements, some revenues and expenses have been deferred at the discretion of the Association’s Board of Directors, which has budgetary and rate-setting authority, if it is probable that these amounts will be refunded or recovered through future rates. Regulatory assets are costs the Association expects to recover from members based on rates approved by the Board of Directors in accordance with the Association’s rate policy. Regulatory liabilities represent probable future reductions in rates associated with amounts that are expected to be refunded to members based on rates approved by the Board of Directors in accordance with the Association’s rate policy. The Association recognizes regulatory assets and liabilities as expenses or as a reduction in expenses concurrent with their recovery in rates. The Association was the lessee under five individual lease agreements of Craig Generating Station Unit 3 with a lease term through 2018. Lease expense was recorded on a straight-line basis over the term of the lease based on total scheduled lease payments to be paid over the life of the lease. Amounts paid in excess of or below recorded lease expense were recorded as prepaid lease expense. In 2002 through 2006, the Association acquired the equity ownership interests in the five separate leases. The acquisitions of these equity interests were accounted for under ownership accounting which would ordinarily have required that the balance of the prepaid lease be recognized as a current expense. However, the current recognition of the prepaid lease expense was deferred under the accounting requirements related to regulated operations and the amount of the deferral is accounted for as a regulatory asset. The regulatory asset for the deferred prepaid lease expense is being amortized into expense each year through the remaining original life of the lease ending in 2018. The amortization of the deferred prepaid lease expense associated with the lease of Craig Generating Station Unit 3 was $6.5 million in 2014, 2013 and 2012 and is included in depreciation and amortization. The Association was the lessee of the Springerville Generating Station beginning in 2006 for a 34-year lease term. Lease expense was recorded on a straight-line basis over the term of the lease based on total scheduled lease payments to be paid over the life of the lease. Amounts paid in excess of or below recorded lease expense were recorded as prepaid lease expense. In 2009, the Association acquired a controlling interest in the Springerville Unit 3 Partnership LP (“Springerville Partnership”), 26 TRI-STATE GENERATION AND TRANSMISSION ASSOCIATION which is the 100 percent owner of Springerville Unit 3 Holding LLC (the “Owner Lessor”) in the Springerville Generating Station Unit 3 Lease. Upon the acquisition, the Springerville Partnership and the Owner Lessor were consolidated by the Association in accordance with the accounting guidance for business combinations and consolidations and pursuant to this guidance the acquisition was accounted for as an acquisition of assets. This consolidation results in the elimination of the Springerville Generating Station Unit 3 Lease expense and therefore, there is no longer lease expense subsequent to the acquisition. Under the asset acquisition approach used in the accounting for this transaction, the pre-acquisition prepaid lease balance of $106.7 million would ordinarily have been expensed as a loss on the acquisition of assets. However, the recognition of the $106.7 million expense was deferred under the accounting requirements related to regulated operations and the amount of the deferral is accounted for as a regulatory asset. The regulatory asset for the deferred prepaid lease expense is being amortized into expense beginning in 2009 through the remaining life of Springerville Generating Station Unit 3 ending in 2056. The amortization of the deferred prepaid lease expense associated with the Springerville Generating Station Unit 3 Lease was $2.3 million in 2014, 2013 and 2012 and is included in depreciation and amortization. In December 2011, the Association recognized goodwill in the amount of $71.9 million related to the acquisition of Thermo Cogeneration Partnership, LP (“TCP”) and in the amount of $45.5 million related to the acquisition of Colowyo Coal Company LP (“Colowyo Coal”). Goodwill represents an asset recognized in a business combination that is initially measured as the excess of the fair value of the acquired business over the fair value of the net identifiable assets acquired. Goodwill is generally treated under GAAP as an indefinite lived asset that is not subject to amortization and is instead required to be evaluated annually for impairment. However, the Association is recovering the goodwill costs pursuant to the accounting requirements related to regulatory accounting. Under this approach, the goodwill amounts are being amortized over specific time periods for recovery in rates. The goodwill of $71.9 million related to the acquisition of TCP is being amortized over the 25-year remaining life of the J.M. Shafer Generating Station since this was the primary asset acquired in the acquisition. This results in annual amortization expense of $2.8 million per year that is included in depreciation and amortization expense. The goodwill of $45.5 million related to the acquisition of Colowyo Coal is being amortized over the 44-year remaining life of the Craig Generating Station since the coal mine was acquired primarily for its use. This results in annual amortization expense of $1.0 million per year that is included in depreciation and amortization expense. In conjunction with the prepayment of long-term debt during 2014, the Association paid transaction costs of $184.1 million primarily consisting of $165.8 million of make-whole premiums paid to certain lenders. These debt prepayment transaction costs were approved by the Board of Directors to be recorded as regulatory assets and are being amortized into interest expense over the 21.4-year average life of the new debt issued. The Association has deferred the recognition of revenues in several years. During 2007, the Association deferred the recognition of $20 million of non-member electric sales revenue earned during 2007. $10 million of this deferred revenue was recognized in non-member electric sales revenue in each of the years 2011 and 2012. Therefore, there are no balances remaining to be recognized after December 31, 2012. During 2008, the Association deferred the recognition of $10 million of non-member electric sales revenue earned during 2008. This deferred revenue will be refunded to members through reduced rates when recognized in non-member electric sales revenue in future years, but not beyond 2018. During 2011, the Association deferred the recognition of $55 million of non-member electric sales revenue earned during 2011. $20 million of this deferred revenue was recognized in non-member electric sales revenue in 2014. The remaining $35 million of deferred revenue will be refunded to members through reduced rates when recognized in non-member electric sales revenue in future years, but not beyond 2017. The regulatory asset related to deferred income tax expense is discussed further in Note 2 - Income Taxes. 27 NOTES TO CONSOLIDATED FINANCIAL STATEMENTS Regulatory assets and liabilities are as follows (thousands): 2014 2013 Regulatory assets Deferred income tax expense Deferred prepaid lease expense - Craig 3 Lease Deferred prepaid lease expense - Springerville 3 Lease Goodwill – J.M. Shafer Goodwill – Colowyo Coal Deferred debt prepayment transaction costs $17,230 $11,859 22,656 29,129 95,168 97,459 63,390 66,238 43,526 44,172 184,073 — 426,043 248,857 Regulatory liabilities Deferred revenues 45,000 65,000 Net regulatory asset $381,043 $183,857 SEGMENT REPORTING: The Association is organized for the purpose of supplying wholesale power to its member distribution systems and does so through the utilization of a portfolio of resources, including generating facilities, long-term purchase contracts and forward, short-term and spot market energy purchases. In support of its coal generating resources, the Association has direct ownership and investments in coal mines. Resources are allocated and performance is assessed as one operating segment. Therefore, the Association has one reportable segment for financial reporting purposes. BUSINESS COMBINATIONS: The Association accounts for business acquisitions by applying the accounting standard related to business combinations. In accordance with this method, the identifiable assets acquired, the liabilities assumed and any noncontrolling interests in the acquired entities are required to be recognized at their acquisition date fair values. The Association typically engages an independent valuation firm to determine the acquisition date fair values of most of the acquired assets and assumed liabilities. The excess of total consideration transferred over the net assets acquired is recognized as goodwill. Acquisition-related costs such as legal fees, accounting services fees and valuation fees, are expensed as incurred. The Association is required to consolidate these acquired entities. If an acquisition does not result in acquiring a business, the transaction is accounted for as an acquisition of assets. This method requires measurement and recognition of the acquired net assets based upon the amount of cash transferred and the amount paid for acquisition-related costs. There is no goodwill recognized in an acquisition of assets. USE OF ESTIMATES: The preparation of consolidated financial statements in conformity with GAAP requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities, disclosure of contingent assets and liabilities at the date of the financial statements, and the reported amounts of revenues and expenses during the reporting period. Actual results may differ from those estimates. ELECTRIC PLANT AND DEPRECIATION: Electric plant is stated at cost. The cost of internally constructed assets includes payroll, overhead costs and interest charged during construction. Interest rates charged during construction of 4.7, 4.8 and 5.4 percent were used for 2014, 2013 and 2012, respectively. The amount of interest capitalized during construction was $15.0, $13.0 and $15.2 million during 2014, 2013 and 2012, respectively. At the time that units of electric plant are retired, original cost and cost of removal, net of the salvage value, are charged to the allowance for depreciation. Replacements of electric plant that involve less than a designated unit value are charged to maintenance expense when incurred. Electric plant is depreciated based upon estimated depreciation rates and useful lives that are periodically re-evaluated. COAL RESERVES AND DEPLETION: Coal reserves are recorded at cost. Depletion of coal reserves is computed using the units-of-production method utilizing only proven and probable reserves. 28 TRI-STATE GENERATION AND TRANSMISSION ASSOCIATION LEASES: The accounting for lease transactions in conformity with GAAP requires management to make various assumptions, including the discount rate, the fair market value of the leased assets and the estimated useful life, in order to determine whether a lease should be classified as operating or capital. The Association is the lessor under power sales arrangements that are required to be accounted for as operating leases since the arrangements are in substance leases because they convey the right to use the Association’s power generating equipment for a stated period of time. The lease revenues from these arrangements are included in other operating revenue on the consolidated statements of operations. The Association is the lessee under power purchase arrangements that are required to be accounted for as operating leases since the arrangements are in substance leases because they convey to the Association the right to use power generating equipment for a stated period of time. These are included in lease expense on the consolidated statements of operations. See Note 8 - Leases. INVESTMENTS IN OTHER ASSOCIATIONS: Investments in other associations include the Association’s investment in the patronage capital of other cooperatives and these investments are accounted for using the cost method. Under this method, the Association’s investment in a cooperative increases when a cooperative allocates patronage capital credits to the Association and it decreases when the Association receives a cash retirement of the allocated capital credits from the cooperative. A cooperative allocates its patronage capital credits to the Association based upon the Association’s patronage (amount of business done) with the cooperative. Investments in other associations are as follows (thousands): 2014 2013 Basin Electric Power Cooperative National Rural Utilities Cooperative Finance Corporation CoBank, ACB Western Fuels Association Other $80,250 $76,139 26,695 41,586 5,518 4,937 2,338 2,478 3,175 3,087 Investments in other associations $117,976 $128,227 INVESTMENTS IN AND ADVANCES TO COAL MINES: The Association has direct ownership and investments in coal mines to support its coal generating resources. The Association and certain participants in the Yampa Project are members of Trapper Mining, Inc. (“Trapper Mining”), which is organized as a cooperative and is the owner and operator of the Trapper Mine near Craig, Colorado. The Association’s investment in Trapper Mining is recorded using the cost method as described in Note 2 Investments In Other Associations. In addition, the Association has ownership in Western Fuels Association (“WFA”), which is the owner of Western Fuels-Wyoming (“WFW”), the owner and operator of the Dry Fork Mine near Gillette, Wyoming. The Association, through its ownership in WFA, advances funds to the Dry Fork Mine. Investments in and advances to coal mines are as follows (thousands): 2014 2013 Investment in Trapper Mine Advances to Dry Fork Mine $13,650 $13,235 1,366 272 Investments in and advances to coal mines $15,016 $13,507 CASH AND CASH EQUIVALENTS: The Association considers highly liquid investments with an original maturity of three months or less to be cash equivalents. 29 NOTES TO CONSOLIDATED FINANCIAL STATEMENTS RESTRICTED CASH AND INVESTMENTS: Restricted cash and investments represent funds designated by the Association’s Board of Directors for specific uses and funds restricted by contract or other legal reasons. A portion of the funds is for the payment of debt within one year and is therefore a current asset on the statements of financial position. The other funds are noncurrent and are included in other assets and investments. The Association has investments in U.S. Treasury Notes pledged as collateral in connection with the in-substance defeasance for the principal outstanding and future interest payments on the Coal Contract Receivable Collateralized Bonds (“Colowyo Bonds”). The balances in these investments are described as investments in securities pledged as collateral in the table below. A portion of the defeasance investment is for Colowyo Bond debt payments within one year and is, therefore, a current asset on the consolidated statements of financial position. The remainder of the investment is noncurrent. The United States Department of Agriculture’s Rural Utilities Service (“RUS”) administers a cushion of credit program under which RUS borrowers may make voluntary irrevocable deposits into a special account. The amounts in the cushion of credit (deposits and earned interest) can only be used to make scheduled payments on loans made or guaranteed by the RUS. The Association participated in this program until the RUS debt was paid off in November 2014. At December 31, 2014 and 2013, the balance in the cushion of credit program was $0 and $137.7 million, respectively. The Association received $29.4 million in 2009 from the BNSF Railway Company (“BNSF”) as a reduction of prior coal delivery shipping charges as the result of the decision of the Surface Transportation Board (“STB”). However, BNSF has appealed the decision and the funds are subject to refund in the event BNSF is ultimately successful in its appeal. Due to uncertainties regarding the ultimate outcome of this matter, the Association did not recognize the benefit of the receipt of the $29.4 million in 2009 in the consolidated statements of operations and still has not as of December 31, 2014. The funds were designated by the Association’s Board of Directors to be held as restricted cash. Restricted cash and investments are as follows (thousands): 2014 2013 Funds restricted for payment of debt – Platte County bonds Investments in securities pledged as collateral Funds restricted by contract RUS cushion of credit $— $48,000 9,192 9,242 592 390 — 68,099 Restricted cash and investments - current 9,784 125,731 BNSF settlement Funds restricted by contract Investments in securities pledged as collateral RUS cushion of credit 29,381 29,381 1,000 1,000 8,995 18,114 — 69,629 Restricted cash and investments - noncurrent 39,376 118,124 Total restricted cash and investments $49,160 $243,855 FAIR VALUE: Accounting guidance defines fair value as the price that would be received to sell an asset or paid to transfer a liability between market participants in the principal or in the most advantageous market when no principal market exists. The fair value measurements accounting guidance emphasizes that fair value is a market-based measurement, not an entity-specific measurement. Therefore, a fair value measurement should be determined based on the assumptions that market participants would use in pricing the asset or liability (market participants are assumed to be independent, knowledgeable, able and willing to transact an exchange and not under duress). In considering market participant assumptions in fair value measurements, a three-tier fair value hierarchy for measuring fair value was established which prioritizes the inputs used in measuring fair value. Level 1 inputs utilize observable market data in active markets for identical assets or liabilities. Level 2 inputs consist of 30 TRI-STATE GENERATION AND TRANSMISSION ASSOCIATION observable market data, other than that included in Level 1, that is either directly or indirectly observable. Level 3 inputs consist of unobservable market data which are typically based on an entity’s own assumptions of what a market participant would use in pricing an asset or liability as there is little, if any, related market activity. In instances where the determination of the fair value measurement is based on inputs from different levels of the fair value hierarchy, the level in the fair value hierarchy within which the entire fair value measurement falls is based on the lowest level input that is significant to the fair value measurement in its entirety. The assessment of the significance of a particular input to the fair value measurement in its entirety requires judgment and considers factors specific to the asset or liability. MARKETABLE SECURITIES: The Association holds marketable securities in connection with the directors’ and executives’ elective deferred compensation plans which consist of investments in stock funds, bond funds and money market funds. These securities are classified as available-for-sale securities. At December 31, 2014, the cost and estimated fair value of the investments based upon their active market value (Level 1 inputs) were $1.1 and $1.4 million, respectively, with a net unrealized gain balance of $254,000. At December 31, 2013, the cost and estimated fair value of the investments were $1.2 and $1.5 million, respectively, with a net unrealized gain balance of $254,000. The estimated fair value of the investments is included in other noncurrent assets on the consolidated statements of financial position. The unrealized gains at December 31, 2014 and 2013 are reported as a component of accumulated other comprehensive income as of those dates. Changes in the net unrealized gains or losses are reported as a component of comprehensive income. The Association holds U.S. Treasury Notes to maturity in connection with the December 2011 defeasance of the Colowyo Bonds and these are included in restricted cash and investments on the statements of financial position. Since they will be held to maturity, the notes are carried at amortized cost. As of December 31, 2014, the defeasance investment of $18.2 million consisted of a principal amount of $16.4 million, an unamortized premium of $371,000 and cash of $1.4 million. As of December 31, 2013, the defeasance investment of $27.4 million consisted of a principal amount of $25.1 million, an unamortized premium of $900,000 and cash of $1.4 million. INVENTORIES: Coal inventories at the Association’s owned generating stations are stated at LIFO (last-in, first-out) cost and were $22.2 and $25.6 million at December 31, 2014 and 2013, respectively. The remaining coal inventories, other fuel, and materials and supplies inventories are stated at average cost. The Association realized lower coal fuel expense in 2014 and 2013 of $596,000 and $5.1 million, respectively, as a result of a LIFO inventory liquidation. OTHER DEFERRED CHARGES: The Association makes expenditures for preliminary surveys, plans and investigations for the purpose of determining the feasibility of contemplated generation and transmission projects. If construction results, the preliminary survey and investigation expenditures will be reclassified to electric plant - construction work in progress. If the work is abandoned, the related preliminary survey and investigation expenditures will be charged to the appropriate operating expense account and, if large, it is expected that the expense would be deferred as a regulatory asset to be recovered in rates. As of December 31, 2014, preliminary survey and investigation was primarily comprised of expenditures for the Holcomb Station Project of $82.0 million (see Note 12 - Commitments and Contingencies - Legal) and the Eastern Plains Transmission Project of $27.3 million. The Association makes advance payment to the operating agents of jointly owned facilities. See Note 3 - Property, Plant and Equipment - Jointly Owned Facilities. The Association accounts for debt issuance costs as deferred debt expense. Deferred debt expense is amortized to expense using an effective interest method over the life of the respective debt issuance. In October 2014, Tri-State entered into an agreement with the 2011 Credit Agreement lenders to increase the commitment amount from $500 million to $750 million and grant a one-year extension of the maturity date to July 26, 2019. As a result of this transaction, the Association recorded an additional $1.3 million of debt issuance costs in deferred charges that are being amortized to interest expense using an effective interest method over the life of the modified 2011 Credit Agreement. 31 NOTES TO CONSOLIDATED FINANCIAL STATEMENTS During 2014, the Association refinanced a significant portion of its long-term debt (see Note 5 - Long-Term Debt). Debt issuance costs of $13.0 million were incurred as a result of this refinancing. These debt issuance costs are included in other deferred charges and are being amortized to expense using an effective interest method over the weighted average life of the respective debt issuances. The following other deferred charges are reflected on the Association’s consolidated statements of financial position (thousands): 2014 2013 Preliminary survey and investigation Advances to operating agents of jointly owned facilities Debt issuance costs Other $131,693 $126,572 20,567 12,303 22,254 8,923 3,940 4,041 Total other deferred charges $178,454 $151,839 ASSET RETIREMENT OBLIGATIONS: The Association accounts for current obligations associated with the future retirement of tangible long-lived assets in accordance with the accounting guidance relating to asset retirement and environmental obligations. This guidance requires that legal obligations associated with the retirement of long-lived assets be recognized at fair value at the time the liability is incurred and capitalized as part of the related long-lived asset. Over time, the liability is adjusted to its present value by recognizing accretion expense and the capitalized cost of the long-lived asset is depreciated in a manner consistent with the depreciation of the underlying physical asset. In the absence of quoted market prices, the Association determines fair value by using present value techniques in which estimates of future cash flows associated with retirement activities are discounted using a credit adjusted risk-free rate including a market risk premium. Upon settlement of an asset retirement obligation, the Association will apply payment against the estimated liability and incur a gain or loss if the actual retirement costs differ from the estimated recorded liability. Asset retirement obligations are included in deferred credits and other liabilities. Coal mines: The Association has asset retirement obligations for the final reclamation costs and post-reclamation monitoring related to the New Horizon Mine, the Fort Union Mine and the Colowyo Mine. Fossil steam generation: The Association, including its undivided interest in jointly owned facilities, has asset retirement obligations related to equipment, dams, ponds, wells and underground storage tanks at the fossil steam generating stations. Transmission: The Association has an asset retirement obligation to remove a certain transmission line and related substation assets resulting from an agreement to relocate the line. Aggregate carrying amounts of asset retirement obligations are as follows (thousands): 2014 2013 Asset retirement obligation at beginning of year Liabilities incurred Liabilities settled Accretion expense Change in cash flow estimate $52,585 $44,488 1,366 4,623 (5,729) (195) 2,250 2,675 3,282 994 Asset retirement obligation at end of year $53,754 $52,585 The Association also has asset retirement obligations with indeterminate settlement dates. These are made up primarily of obligations attached to transmission and other easements that are considered by the Association to be operated in perpetuity and therefore the measurement of the obligation is not possible. A liability will be recognized in the period in which sufficient information exists to estimate a range of potential settlement dates as is needed to employ a present value technique to estimate fair value. 32 TRI-STATE GENERATION AND TRANSMISSION ASSOCIATION OTHER DEFERRED CREDITS AND OTHER LIABILITIES: The Association received $29.4 million in 2009 from the BNSF as a reduction of prior coal delivery shipping charges as the result of the decision of the STB. However, BNSF has appealed the decision. Due to uncertainties regarding the ultimate outcome of this matter, the Association did not recognize the benefit of the receipt of the $29.4 million in 2009 in the consolidated statements of operations and still has not as of December 31, 2014. See Note 12 - Commitments and Contingencies - Legal. The Association has received deposits from various parties and those that may still be required to be returned are a liability and these are reflected in customer deposits. The Association has received upfront payments from others for the use of optical fiber and these are reflected in unearned revenue until recognized over the life of the agreement. The following other deferred credits and other liabilities are reflected on the Association’s consolidated statements of financial position (thousands): 2014 2013 BNSF rate settlement proceeds not recognized in income Customer deposits Unearned revenue Other deferred credits $29,381 $29,381 2,464 3,292 4,210 4,546 23,066 23,665 Total other deferred credits and other liabilities $59,121 $60,884 MEMBERSHIPS: There are 44 $5 memberships outstanding at December 31, 2014 and 2013. PATRONAGE CAPITAL: Net margins of the Association are treated as advances of capital by the members and are allocated to the members on the basis of their electricity purchases from the Association. Net losses, should they occur, are not allocated to members, but are offset by future margins. Margins not distributed to members constitute patronage capital. Patronage capital is held for the account of the Association’s members and is distributed through patronage capital retirements when the Association’s Board of Directors deems it appropriate to do so, subject to debt instrument restrictions. ELECTRIC SALES REVENUE: Revenue from electric energy deliveries is recognized when delivered. ACCOUNTS RECEIVABLE – MEMBERS AND OTHER: Receivables are primarily related to electric sales to members and electric sales and other transactions with electric utilities. Uncollectible amounts, if any, are identified on a specific basis and charged to expense in the period determined to be uncollectible. OTHER OPERATING REVENUE: Other operating revenue consists primarily of wheeling revenue, lease revenue, coal sales and revenue from supplying steam and water to a paper manufacturer located adjacent to the Escalante Generating Station. Wheeling revenue is received when the Association charges other energy companies for transmitting electricity over the Association’s transmission lines. The lease revenue is primarily from certain power sales arrangements that are required to be accounted for as operating leases since the arrangements are in substance leases because they convey to others the right to use power generating equipment for a stated period of time. Coal sales revenue results from the sale of a portion of the coal from the Colowyo Mine per a contract ending in 2017 to other joint owners in the Yampa Project. The associated Colowyo Mine expenses are included in coal mine operating expense, depreciation and interest expense on the consolidated statements of operations. INCOME TAXES: The Association is a non-exempt cooperative subject to federal and state taxation and, as a cooperative, is allowed a tax exclusion for margins allocated as patronage capital. The liability method of accounting for income taxes is utilized, whereby changes in deferred tax assets or liabilities result in the establishment of a regulatory asset or liability. A regulatory asset or liability associated with deferred income taxes generally represents the future increase or decrease in income taxes payable that will be received or settled through future rate revenues. 33 NOTES TO CONSOLIDATED FINANCIAL STATEMENTS INTERCHANGE POWER: The Association occasionally engages in interchanges, or non-cash swapping, of energy. Based on the assumption that all energy interchanged will eventually be received or delivered in-kind, interchanged energy is generally valued at the average cost of fuel to generate power. Additionally, portions of the energy interchanged are valued per contract with the utility involved in the interchange. When the Association is in a net energy advance position, the advanced energy balance is recorded as an asset. If the Association owes energy, the net energy balance owed to others is recorded as a liability. The net activity for the year is included in purchased power expense. The interchange liability balance of $1.5 and $2.0 million at December 31, 2014 and 2013, respectively, is included in accounts payable. The net interchange activity recorded in purchased power expense was $(452,500), $2.6 million and $(1.3) million in 2014, 2013 and 2012, respectively. EVALUATION OF SUBSEQUENT EVENTS: The Association evaluated subsequent events through March 3, 2015, which represents when the consolidated financial statements were available to be issued. NEW ACCOUNTING PRONOUNCEMENTS: In February 2013, the FASB issued ASU 2013-02, Comprehensive Income (Topic 220): Reporting Amounts Reclassified Out of Accumulated Other Comprehensive Income. This ASU requires an entity to present on the face of the financial statements or in a single note significant amounts reclassified from each component of accumulated other comprehensive income and the income statement line items affected by the reclassification. ASU 2013-02 is effective for the Association for the fiscal year beginning January 1, 2014. The adoption of this update did not have a material impact on the Association’s financial position or results of operations. In July 2013, the FASB issued ASU 2013-11, Presentation of an Unrecognized Tax Benefit When a Net Operating Loss Carryforward, a Similar Tax Loss, or a Tax Credit Carryforward Exists. This amendment provides authoritative guidance on the financial statement presentation of unrecognized tax benefits when a net operating loss carryforward, a similar tax loss or a tax credit carryforward exists. ASU 2013-11 is effective for the Association for the fiscal year beginning January 1, 2015 and must be applied on a prospective basis for all unrecognized tax benefits that exist at the effective date. The adoption of this update is not expected to have a material impact on the Association’s financial position or results or operations. In May 2014, the Financial Accounting Standards Board (“FASB”) issued ASU 2014-09, Revenue from Contracts with Customers (Topic 606). This amendment replaces current revenue guidance, based on risks and rewards, with a transfer of control model. The core principle under this new model states that revenue should be recognized to depict the transfer of promised goods or services to customers in an amount that reflects the consideration to which the entity expects to be entitled in exchange for those goods and services. To achieve the core principle, ASU 2014-09 requires the following steps: (1) identify the contract(s) with the customer, (2) identify the performance obligations in the contract, (3) determine the transaction price, (4) allocate the transaction price to the performance obligations in the contract, and (5) recognize revenue when (or as) the entity satisfies a performance obligation. ASU 2014-09 also requires additional quantitative and qualitative disclosures sufficient enough to enable users of financial information to understand the nature, amount, timing and uncertainty of revenue and cash flows arising from contracts with customers. ASU 2014-09 is effective for the fiscal year beginning January 1, 2017 for public entities and January 1, 2018 for nonpublic entities with early application not permitted. The Association is currently considering the effects of adopting this amendment. In November 2014, the FASB issued ASU 2014-17, Business Combinations (Topic 805) : Pushdown Accounting. This ASU provides an acquired entity with an option to apply pushdown accounting in its separate financial statements for each change-in-control event. If the entity elects pushdown accounting for an individual change-in-control event, that election is irrevocable. If pushdown accounting is not applied during the reporting period in which the change-in-control event occurs, an acquired entity still will have the option to apply pushdown accounting in a subsequent period to the most recent changein-control event. ASU 2014-17 was effective upon issuance. The adoption of this update did not have a material impact on the Association’s financial position or results of operations. 34 TRI-STATE GENERATION AND TRANSMISSION ASSOCIATION RECLASSIFICATIONS: Certain reclassifications have been made to the prior year financial statements to conform to the 2014 presentations. NOTE 3 - PROPERTY, PLANT AND EQUIPMENT The Association’s property, plant and equipment consists of electric plant and other plant. Both of these are discussed below and are included on the consolidated statements of financial position. ELECTRIC PLANT: The Association’s investment in electric plant and the related annual rates of depreciation or amortization calculated using the straight-line method are as follows (thousands): Annual Depreciation Rate 2014 2013 Generation plant.44% to 3.16% $3,379,305 $3,267,742 Transmission plant2.00% to 2.88% 1,161,462 1,095,554 General plant3.00% to 33.33% 392,963 358,755 Other2.80% to 5.60% 259,506 243,444 Electric plant in service (at cost) 5,193,236 4,965,495 Construction work in progress 206,097 231,374 Less allowances for depreciation and amortization (2,129,173) (2,023,635) Electric plant $3,270,160 $3,173,234 At December 31, 2014, the Association had $67.4 million of commitments to complete construction projects, of which approximately $56.3, $8.4 and $2.7 million are expected to be incurred in 2015, 2016 and 2017, respectively. JOINTLY OWNED FACILITIES: The Association’s share in each jointly owned facility is as follows as of December 31, 2014 (these electric plant in service, accumulated depreciation and construction work in progress amounts are included in the electric plant table above) (thousands): Tri-State Share Electric Plant in Service Accumulated Depreciation Construction Work in Progress Yampa Project – Craig Station Units 1 and 2 24.00 % $345,302 $229,960 $ 8,884 MBPP – Laramie River Station 24.13 %387,907288,731 3,770 San Juan Project – San Juan Unit 3 8.20 %73,27555,880 10,289 Total $806,484 $574,571 $ 22,943 OTHER PLANT: Other plant consists of mine assets (discussed below) and non-utility assets (which consist of piping and equipment specifically related to providing steam and water from the Escalante Generating Station to a third party for the use in the production of paper). The Association owns 99 percent of Western Fuels-Colorado, a limited liability company organized for the purpose of acquiring coal reserves and supplying coal to the Association, which is the owner and operator of the New Horizon Mine near Nucla, Colorado. Western Fuels-Colorado also owns Colowyo Coal Company LP (“Colowyo Coal”), which is the owner and operator of the Colowyo Mine, a large surface coal mine near Craig, Colorado. The Association also owns a 50 percent undivided ownership in the land and the rights to mine the property known as Fort Union Mine. The Association’s share of the coal provided from these mines is primarily used by the Association for generation at its generating facilities. The expenses related to this coal used by the Association are included in fuel expense on the consolidated statements of operations. 35 NOTES TO CONSOLIDATED FINANCIAL STATEMENTS Other plant assets are as follows (thousands): 2014 2013 Colowyo Mine assets New Horizon Mine assets Fort Union Mine assets Accumulated depreciation and depletion $152,549 $150,847 44,812 43,364 2,007 1,903 (52,580) (33,365) Net mine assets 146,788 162,749 Non-utility assets Accumulated depreciation 11,326 11,326 (5,537) (5,223) Net non-utility assets 5,789 6,103 Net other plant $152,577 $168,852 NOTE 4 –INTANGIBLES INTANGIBLE ASSETS: The December 2011 acquisition of TCP resulted in the Association recording an intangible asset in the amount of $55.5 million relating to a contractual obligation that TCP has to a third party under a purchase power agreement (the “PPA”). The $55.5 million intangible asset represents the amount that the PPA contract terms were above market value at the acquisition date and is being amortized on a straight-line basis over the remaining life of the PPA through June 30, 2019. The straight-line method is consistent with the terms of the PPA as this contract is for a fixed amount of capacity at a fixed capacity rate that stays constant over the term of the contract. The amortization of the PPA intangible asset is accounted for as a reduction of the revenue generated by the PPA and is included in other operating revenue. The amortization was $7.3 million in each of the years 2014, 2013 and 2012 and will be recognized over each of the next five years and thereafter as follows (thousands): 2015 $7,324 20167,324 20177,324 20187,324 20193,662 $32,958 INTANGIBLE LIABILITIES: The December 2011 acquisition of Colowyo Coal resulted in the Association recording an intangible liability of $18.0 million relating to a contractual obligation that Colowyo Coal has to sell coal to the other owner participants in the Yampa Project (the “Yampa Participants”) through 2017. The $18.0 million intangible liability represents the amount that the coal sale contract terms were below market at the acquisition date and is being amortized based upon the contracted tonnage with the Yampa Participants over the remaining life of the coal contract ending December 31, 2017. The intangible liability balance of $9.4 and $12.7 million as of December 31, 2014 and 2013, respectively, is included in deferred credits and other liabilities. The amortization of the Colowyo Coal intangible liability is accounted for as an increase in other operating revenue. An amortization benefit of $3.2, $2.5 and $2.6 million was recognized in 2014, 2013 and 2012, respectively, and the recognition of the benefit over the next three years is estimated to be as follows (thousands): 2015 $3,125 20163,125 20173,174 36 $9,424 TRI-STATE GENERATION AND TRANSMISSION ASSOCIATION NOTE 5 – LONG-TERM DEBT The mortgage notes payable and pollution control revenue bonds are secured on a parity basis by a Master First Mortgage Indenture, Deed of Trust and Security Agreement except for one unsecured note. Substantially all the assets, rents, revenues and margins of the Association are pledged as collateral. The Springerville certificates are secured by the assets of Springerville Generating Station Unit 3. The Colowyo Bonds are secured by funds deposited with the trustee as part of the in-substance defeasance discussed later in this note and an unconditional guarantee of the Association. All long-term debt contains certain restrictive financial covenants, including a debt service ratio requirement and an equity to capitalization ratio requirement. Long-term debt consists of the following (thousands): 20142013 Mortgage notes payable 2% RUS, due through 2017 5% RUS, due through 2026 1.95% to 10.81% FFB, 4.19% average for 2014, due through 2047 3.66% to 8.08% CFC, 5.96% average for 2014, due through 2028 2.63% to 6.17% CoBank, ACB, 4.35% average for 2014, due through 2042 First Mortgage Bonds, Series 2014E-1, 3.70% due 2024 First Mortgage Bonds, Series 2014E-2, 4.70% due 2044 First Mortgage Bonds, Series 2010A, 6.00% due 2040 First Mortgage Obligation, Series 2014B, Tranche 1, 3.90%, due through 2033 First Mortgage Obligation, Series 2014B, Tranche 2, 4.30%, due through 2039 First Mortgage Obligation, Series 2014B, Tranche 3, 4.45%, due through 2045 First Mortgage Obligation, Series 2009C, Tranche 1, 6.00%, due through 2019 First Mortgage Obligation, Series 2009C, Tranche 2, 6.31%, due through 2021 Variable rate CFC, as determined by CFC, 2.90% average for 2014, due through 2026 Variable rate CFC, LIBOR-based term loan, 1.48% average for 2014, due through 2049 Variable rate CoBank, ACB, LIBOR-based term loan, 1.74% average for 2014, due through 2044 Variable rate Grantor Trust Obligations, as determined by CFC, 0.48% average for 2014, due through 2017 Variable rate, 2011 Credit Agreement, LIBOR-based revolving credit, 1.25% average for 2014, due through 2019 $— $ 165 — 4,988 — 1,316,042 92,977 114,924 287,798 228,835 249,897 — 248,688 — 499,322 499,323 180,000 — 20,000 — 550,000 — 135,714 162,857 110,000 110,000 687 728 102,220 — 102,220 — — 17,205 Pollution control revenue bonds Platte County, WY Daily Adjustable Rate Series 1984, 0.05% average for 2014, due 2014 City of Gallup, NM, 5.00%, Series 2005, due through 2017 Moffat County, CO Variable Rate Demand Series 2009, 0.06% average for 2014, due 2036 50,000 130,000 — 48,000 16,155 21,160 46,800 46,800 Springerville certificates Series A, 6.04%, due through 2018 Series B, 7.14%, due through 2033 126,635 160,774 421,429 422,566 Colowyo Coal Colowyo Bonds, 10.19%, due through 2016 Mine Equipment Loans, 7.75%, due through 2014 17,224 25,895 — 1,883 Other 2,536 2,583 Total debt $3,260,302 Less current maturities Long-term debt $3,165,960 $3,314,728 (94,342) (236,588) $3,078,140 37 NOTES TO CONSOLIDATED FINANCIAL STATEMENTS In 2014, the Association refinanced a significant portion of its outstanding long-term debt through a series of various debt issuances. On September 30, 2014, the Association prepaid all amounts due directly to the Rural Utilities Service in the aggregate amount of $4.3 million. On October 30, 2014, the Association issued the Series 2014 E-1 and Series 2014 E-2 first mortgage obligations in an aggregate amount of $500 million. The Series 2014 E-1 and Series 2014 E-2 were issued with Securities and Exchange Commission registration rights. On October 31, 2014, the Association issued the Series 2014B first mortgage obligations through a private placement of secured notes in three separate tranches totaling $750 million. Also, on October 31, 2014, the Association issued fixed rate and variable rate notes to CoBank, ACB (“CoBank”) in the amounts of $68.3 million and $102.2 million, respectively, and fixed rate and variable rate notes to National Rural Utilities Cooperative Finance Corporation (“CFC”) in the amounts of $68.3 million and $102.2 million, respectively. Proceeds from these issuances totaled $1.59 billion. On November 5, 2014, the Association used the proceeds to prepay all outstanding long-term debt due to the Federal Financing Bank (“FFB”) in an aggregate principal amount of $1.26 billion, certain amounts due to CFC totaling $68.9 million and amounts due under grantor trust certificates totaling $12.9 million. Along with the prepayment of the FFB debt, the Association also terminated any outstanding commitments from the FFB. In conjunction with the prepayment of long-term debt during 2014, the Association paid transaction costs of $184.1 million primarily consisting of $165.8 million of make-whole premiums paid to certain lenders. These debt prepayment transaction costs were approved by the Board of Directors to be recorded as regulatory assets. In February 2009, the Association refunded the Moffat County, CO Weekly Adjustable Rate Series 1984 Bonds and issued the $46.8 million Moffat County, CO, Variable Rate Demand Pollution Control Revenue Refunding Bonds, Series 2009 (“Series 2009 Bonds”) with a 364-day, direct pay letter of credit provided by Bank of America, N.A. (“Bank of America”). In December 2014, the letter of credit from Bank of America was extended for an additional 364 days to mature in January 2016. The Association has a 51 percent equity interest in the Springerville Partnership that was accounted for as an acquisition of assets and is consolidated in accordance with the accounting guidance for business combinations and consolidations (see Note 8 - Leases). Therefore, 100 percent of the assets, liabilities and expenses of the Springerville Partnership are included in the consolidated financial statements of the Association. This includes 100 percent of the Tri-State Generation and Transmission Association, Inc. 2003 Series A and Series B Pass Through Trust Certificates which, along with owner equity, provided funding for the construction of Springerville Generating Station Unit 3. At December 31, 2013, the Association had two unused committed lines of credit totaling $75 million. Both lines of credit were terminated in October 2014. In July 2011, the Association entered into an agreement (the “2011 Credit Agreement”) with Bank of America as administrative agent and CoBank and Bank of America as joint lead arrangers for a secured revolving credit facility with a total commitment of $500 million for a term of five years that was to expire in July 2016. In November 2013, the term of the 2011 Credit Agreement was extended for two years to expire in July 2018. In October 2014, the 2011 Credit Agreement was further amended to increase the total commitment to $750 million and to extend the term for one year to expire in July 2019. Annual maturities of total debt at December 31, 2014 are as follows (thousands): 2015 $94,342 201692,882 2017109,618 201880,146 2019149,295 Thereafter2,734,019 38 $3,260,302 TRI-STATE GENERATION AND TRANSMISSION ASSOCIATION NOTE 6 – FAIR VALUE OF LONG-TERM DEBT The fair values of long-term debt were estimated using discounted cash flow analyses based on the Association’s current incremental borrowing rates for similar types of borrowing arrangements. These valuation assumptions utilize observable inputs based on market data obtained from independent sources and are therefore considered Level 2 inputs (quoted prices for similar assets, liabilities (adjusted) and market corroborated inputs). The carrying amounts and fair values of the Association’s long-term debt are as follows (thousands): 20142013 CarryingEstimated Amount Fair Value CarryingEstimated Amount Fair Value RUS FFB CFC First Mortgage Bonds, Series 2014E-1 and E-2 First Mortgage Bonds, Series 2010A First Mortgage Obligations, Series 2014B First Mortgage Obligations, Series 2009C Pollution control revenue bonds 2011 Credit Agreement Grantor Trust Obligations CoBank, ACB Springerville certificates Colowyo Bonds Mine Equipment Loans Other $ — $ — $ 5,153 $ 5,876 — — 1,316,053 1,382,915 195,884 258,180 115,652 124,556 $ 3,260,302 $3,716,513 498,585 524,293 499,322 632,365 — 499,323 — 567,630 750,000 784,126 — — 245,714 277,061 62,955 63,197 50,000 49,323 — — 390,018 398,839 548,064 709,278 17,224 17,127 — — 2,536 2,724 272,857 115,960 130,000 17,205 228,835 583,340 25,895 1,883 2,572 314,902 116,377 128,016 17,128 224,580 746,766 26,389 1,908 2,976 $3,314,728 $ 3,660,019 NOTE 7 – INCOME TAXES The Association had no income tax expense or benefit in 2014, 2013 and 2012. The liability method of accounting for income taxes is utilized, whereby changes in deferred tax assets or liabilities result in the establishment of a regulatory asset or liability. A regulatory asset or liability associated with deferred income taxes generally represents the future increase or decrease in income taxes payable that will be received or settled through future rate revenues. Under the liability method, deferred income taxes reflect the net tax effects of temporary differences between the carrying amounts of assets and liabilities for financial reporting purposes and for income tax purposes. 39 NOTES TO CONSOLIDATED FINANCIAL STATEMENTS Components of the Association’s net deferred tax liability are as follows (thousands): 2014 2013 Deferred tax assets Safe harbor lease receivables Net operating loss carryforwards Alternative minimum tax credit carryforwards Deferred debt charges Deferred revenues Colowyo Coal – coal contract intangible liability Other $38,218 $40,225 131,935 58,333 3,834 3,834 830 1,377 16,933 24,460 3,547 4,761 46,026 46,867 241,323 179,857 Deferred tax liabilities Basis differences – property, plant and equipment Capital credits from other associations Deferred debt prepayment transaction costs 152,497 158,789 36,790 32,927 69,266 — 258,553 191,716 $ (17,230) Net deferred tax liability $ (11,859) The $5.3 million increase in the net deferred tax liability from $11.9 million at December 31, 2013 to $17.2 million at December 31, 2014 is not recognized as a tax expense in 2014 due to the Association’s regulatory accounting treatment of deferred taxes. Instead, the tax expense is deferred and reflected as an increase in the regulatory asset established for deferred income tax expense. The accounting for regulatory assets is discussed further in Note 2 - Accounting for Rate Regulation. The regulatory asset account for deferred income tax expense has a balance of $17.2 million and $11.9 million at December 31, 2014 and 2013, respectively. The reconciliation between the statutory federal income tax rate and the effective tax rate is as follows: Federal income tax expense at statutory rate State income tax expense, net of federal benefit Patronage exclusion Asset retirement obligations Postretirement medical actuarial gains and losses Various book tax differences Regulatory treatment of deferred taxes Effective tax rate 2014 35.00% 2.63 (37.63) 1.40 2.44 4.52 (8.36) 0.00% 2013 35.00% 2.63 (37.63) (6.74) 0.18 8.93 (2.37) 0.00% 2012 35.00% 2.63 (37.63) (7.38) (2.45) 8.27 1.56 0.00% The Association had a taxable loss of $197.2 million for 2014. At December 31, 2014, the Association has a federal net operating loss carryforward of $350.6 million which, if not utilized, will expire between 2030 and 2034. The future reversal of existing temporary differences will more-likely-than-not enable the realization of the net operating loss carryforward. The Association has $3.8 million of alternative minimum tax credit carryforwards at December 31, 2014 to offset future regular taxes payable and the credit carryforwards have no expiration date. The authoritative guidance for income taxes addresses the determination of whether tax benefits claimed or expected to be claimed on a tax return should be recorded in the financial statements. The Association may recognize the tax benefit from an uncertain tax position only if it is more likely than not that the tax position will be sustained on examination by the taxing authorities, based on the technical merits of the position. The tax benefits recognized in the financial statements from such a position should be measured based on the largest benefit that has a greater than 50 percent likelihood of being realized upon ultimate settlement. 40 TRI-STATE GENERATION AND TRANSMISSION ASSOCIATION The Association files a U.S. federal consolidated income tax return and income tax returns in state jurisdictions where required. The statute of limitations remains open for federal and state returns for the years 2011 forward. The Association does not have any liabilities recorded for uncertain tax positions. NOTE 8 – LEASES LESSOR - GAS TOLLING ARRANGEMENTS: The Association is the lessor under certain power sales arrangements that are required to be accounted for as operating leases since the arrangements are in substance leases because they convey the right to use power generating equipment for a stated period of time. These arrangements include sales contracts to a third party out of the Association’s J.M. Shafer, Knutson and Limon generating stations. Under the first of these contracts, the third party directs the use of 122 megawatts of the 272-megawatt net generating capability of the J.M. Shafer Generating Station through June 30, 2019 under a tolling arrangement whereby the third party provides its own natural gas for generation of electricity. Under the other contracts, the third party directs the use of both of the two Knutson Generating Station units and one of the two Limon Generating Station units over the terms of the contracts under tolling arrangements whereby the third party provides its own natural gas for generation of electricity. The Limon contract was suspended for a four-year period beginning May 2009 through April 2013 and the Knutson contract was suspended for a three-year period beginning May 2010 through April 2013 to allow the Association to utilize the output of the turbines. Both turbine contracts resumed with the third party under the original tolling arrangements on May 1, 2013 and are in effect through April 30, 2016. The Association also had a similar tolling arrangement with a third party through September 30, 2014 involving one of the four 40-megawatt units at the Association’s Pyramid Generating Station. The revenues from these operating leases of $30.6, $25.8 and $13.2 million for 2014, 2013 and 2012, respectively, are accounted for as lease revenue and are reflected in other operating revenue on the consolidated statements of operations. The generating units used in these gas tolling arrangements have a total cost and accumulated depreciation of $232 and $108 million, respectively, as of December 31, 2014, and of $229 and $105 million, respectively, as of December 31, 2013. The minimum future lease revenues under these gas tolling arrangements at December 31, 2014 are as follows (thousands): 2015 $32,409 201618,389 201711,379 201811,379 20195,690 $79,246 LESSEE - GAS TOLLING ARRANGEMENT: The Association is the lessee under a power purchase arrangement that is required to be accounted for as an operating lease since the arrangement is in substance a lease because it conveys to the Association the right to use power generating equipment for a stated period of time. Under this agreement, the Association directs the use of 72 megawatts at the Brush Generating Station for a 10-year term ending December 31, 2019 and provides its own natural gas for generation of electricity. The expense for the Brush operating lease of $5.3 million for each of the years 2014, 2013 and 2012 is included in other operating expenses on the consolidated statements of operations. The Association’s operating lease commitments for this gas tolling arrangement at December 31, 2014 are as follows (thousands): 2015 $5,359 20165,519 20175,678 20185,855 20196,031 $28,442 41 NOTES TO CONSOLIDATED FINANCIAL STATEMENTS NOTE 9 – RELATED PARTIES BASIN ELECTRIC POWER COOPERATIVE: BEPC is a wholesale power supply cooperative of which the Association is a member. The Association purchased power from BEPC at a cost of $133, $136 and $138 million in 2014, 2013 and 2012, respectively. The Association’s investment in BEPC was $80.3 and $76.1 million at December 31, 2014 and 2013, respectively, and is included in investments in other associations. The Association’s share of BEPC capital credit allocations was $5.0, $6.3 and $5.5 million in 2014, 2013 and 2012, respectively, and is included in capital credits from cooperatives. NATIONAL RURAL UTILITIES COOPERATIVE FINANCE CORPORATION: Investments in other associations includes a $26.7 and $41.6 million investment in CFC as of December 31, 2014 and 2013, respectively. At December 31, 2014 and 2013, the total outstanding debt owed by the Association to CFC was $196 and $116 million, respectively. The Association’s share of CFC capital credit allocations was $637,000, $800,000 and $874,000 for 2014, 2013 and 2012, respectively, and is included in capital credits from cooperatives. COBANK, ACB: Investments in other associations includes a $5.5 and $4.9 million investment in CoBank as of December 31, 2014 and 2013, respectively. At December 31, 2014 and 2013, the total outstanding debt owed by the Association to CoBank was $390 and $229 million, respectively. The Association’s share of CoBank capital credit allocations was $2.3 million, $1.4 million and $794,000 for 2014, 2013 and 2012, respectively, and is included in capital credits from cooperatives. WESTERN FUELS ASSOCIATION: WFA is a non-profit membership corporation organized for the purpose of acquiring and supplying fuel resources to its members, which include the Association and BEPC. WFA supplies fuel to MBPP through contracts with coal companies and through its ownership in Western Fuels-Wyoming, which owns and operates the Dry Fork Mine. The Association also receives coal supplies directly from WFA for the Escalante Generating Station in New Mexico and spot coal for the Springerville Generating Station Unit 3 in Arizona. The Association’s share of coal purchases from WFA was $74.7, $71.7 and $71.7 million in 2014, 2013 and 2012, respectively. The Association advanced funds to WFA, through MBPP, for mine and equipment purchases and mine development costs. The fund advance balance of $1.4 million and $272,000 at December 31, 2014 and 2013, respectively, is included in investments in and advances to coal mines. The Association’s membership interest in WFA totals $2.3 and $2.5 million at December 31, 2014 and 2013, respectively, and is included in investments in other associations. The Association’s share of WFA capital credit allocations of $(177,000) for 2014, $1.2 million for 2013 and $0 for 2012 is included in capital credits from cooperatives. TRAPPER MINING: The Association and certain participants in the Yampa Project own Trapper Mining. Organized as a cooperative, Trapper Mining supplied 35, 24 and 25 percent of the coal for the Yampa Project in 2014, 2013 and 2012, respectively. The Association’s share of coal purchases from Trapper Mining was $30.6, $16.9 and $11.2 million in 2014, 2013 and 2012, respectively. The Association’s membership interest in Trapper Mining of $13.7 and $13.2 million at December 31, 2014 and 2013, respectively, is included in investments in and advances to coal mines. The Association’s share of Trapper Mining capital credit allocations of $532,000 in each of the years 2014, 2013 and 2012 is included in capital credits from cooperatives. NOTE 10 – EMPLOYEE BENEFIT PLANS DEFINED BENEFIT PLAN: Substantially all of the Association’s 1,540 employees participate in the National Rural Electric Cooperative Association Retirement Security Plan (“RS Plan”) except for the 216 employees of Colowyo Coal. The RS Plan is a defined benefit pension plan qualified under Section 401 and tax-exempt under Section 501(a) of the Internal Revenue Code. It is considered a multiemployer plan under the accounting standards for compensation-retirement benefits. The plan sponsor’s Employer Identification Number is 53-0116145 and the Plan Number is 333. 42 TRI-STATE GENERATION AND TRANSMISSION ASSOCIATION A unique characteristic of a multiemployer plan compared to a single employer plan is that all plan assets are available to pay benefits to any plan participant. Separate asset accounts are not maintained for participating employers. This means that assets contributed by one employer may be used to provide benefits to employees of other participating employers. The Association’s contributions to the RS Plan in each of the years 2014, 2013 and 2012 represented less than 5 percent of the total contributions made each year to the plan by all participating employers. The Association made contributions to the RS Plan of $21.5, $92.6 and $24.9 million in 2014, 2013 and 2012, respectively. Contributions in 2013 were significantly higher than those in 2014 and 2012 due to the Association’s election to exercise the prepayment option offered to participating employers in 2013. In December 2012, the National Rural Electric Cooperative Association approved an option to allow participating cooperatives in the RS Plan to make a contribution prepayment and reduce future required contributions. The prepayment amount is a cooperative’s share, as of January 1, 2013, of future contributions required to fund the RS Plan’s unfunded value of benefits earned to date using RS Plan actuarial valuation assumptions. The prepayment amount is equal to approximately 2.5 times a cooperative’s annual RS Plan required contribution as of January 1, 2013. After making the prepayment, the annual contribution was reduced by approximately 25 percent, retroactive to January 1, 2013. The reduced annual contribution is expected to continue for approximately 15 years. However, changes in interest rates, asset returns and other plan experience different from expected, plan assumption changes and other factors may have an impact on future contributions and the 15-year period. In May 2013, the Association elected to make a contribution prepayment of $71.2 million to the RS Plan. This contribution prepayment was determined to be a long-term prepayment and therefore recorded in deferred charges and amortized beginning January 1, 2013 over the 13-year period calculated by subtracting the Association’s average age of its workforce from the Association’s normal retirement age under the RS Plan. The Association’s contributions to the RS Plan include contributions for substantially all of the 362 bargaining unit employees that are made in accordance with collective bargaining agreements that will be in effect through April 3, 2016. In the RS Plan, a “zone status” determination is not required, and therefore not determined, under the Pension Protection Act (“Act”) of 2006. In addition, the accumulated benefit obligations and plan assets are not determined or allocated separately by individual employer. In total, the RS Plan was over 80 percent funded at January 1, 2014, and over 80 percent funded at January 1, 2013, based on the Act funding target and the Act actuarial value of assets on those dates. Because the provisions of the Act do not apply to the RS Plan, funding improvement plans and surcharges are not applicable. Future contribution requirements are determined each year as part of the actuarial valuation of the plan and may change as a result of plan experience. DEFINED CONTRIBUTION PLAN: The Association has a qualified savings plan for eligible employees who may make pre-tax and after-tax contributions totaling up to 100 percent of their eligible earnings subject to certain limitations under federal law. The Association makes no contributions for the 362 bargaining unit employees. For all of the eligible non-bargaining unit employees, other than the 216 employees of Colowyo Coal, the Association contributes 1 percent of an employee’s eligible earnings. For the employees of Colowyo Coal, the Association contributes 7 percent of an employee’s eligible earnings and also matches an employee’s contributions up to 5 percent. The Association made contributions to the plan of $2.9, $2.9 and $3.0 million in 2014, 2013 and 2012, respectively. POSTRETIREMENT BENEFITS OTHER THAN PENSIONS: The Association sponsors three medical plans for all non-bargaining unit employees of the Association. Two of the plans provide postretirement medical benefits to full-time non-bargaining unit employees and retirees who receive benefits under those plans, who have attained age 55, and who elect to participate. All three of these non-bargaining unit medical plans offer postemployment medical benefits to employees on long-term disability. The plans were unfunded at December 31, 2014, are contributory (with retiree premium contributions equivalent to employee premiums, adjusted annually) and contain other cost-sharing features such as deductibles. 43 NOTES TO CONSOLIDATED FINANCIAL STATEMENTS The postretirement medical benefit and postemployment medical benefit obligations are determined by an independent actuary and are included in accumulated postretirement benefit and postemployment obligations on the consolidated statements of financial position as follows (thousands): 2014 2013 Postretirement medical benefit obligation at beginning of year Service cost Interest cost Benefit payments Actuarial loss $2,957 $2,888 582 134 256 136 (276) (201) 4,194 — Postretirement medical benefit obligation at end of year $7,713 Postemployment medical benefit obligation at end of year 418 291 Total postretirement and postemployment medical obligations at end of year $8,131 $2,957 $3,248 In accordance with the accounting standard related to postretirement benefits other than pensions, actuarial gains and losses are not recognized in income but are instead recorded in accumulated other comprehensive income on the consolidated statements of financial position. If the unrecognized amount is in excess of 10 percent of the projected benefit obligation, amounts are reclassified out of accumulated other comprehensive income and included in net income as the excess amount is amortized over the average remaining service lives of the active plan participants. Unrecognized actuarial gains and losses have been determined per actuarial studies for the postretirement medical benefit obligation. The net unrecognized actuarial gains and losses related to the postretirement medical benefit obligation are included in accumulated other comprehensive income as follows (thousands): 2014 2013 Actuarial gain included in accumulated other comprehensive income at beginning of year Reclassification adjustment included in income Actuarial loss per actuarial study $3,081 $3,439 31 (358) (4,194)— Actuarial gain (loss) included in accumulated other comprehensive income at end of year $ (1,082) $3,081 The assumptions used in the 2014 actuarial study performed for the Association’s postretirement medical benefit obligation were as follows: Weighted-average discount rate 3.65% Initial health care cost trend (2014) 8.00% Ultimate health care cost trend 4.50% Year that the rate reached the ultimate health care cost trend rate 2023 Expected return on plan assets (unfunded)N/A Average remaining service lives of active plan participants (years) 11.79 Changes in the assumed health care cost trend rates would impact the accumulated postretirement medical benefit obligation and the net periodic postretirement medical benefit expense as follows (thousands): 1% Increase Accumulated postretirement medical benefit obligation Net periodic postretirement medical benefit expense 44 $ 685 $ 123 1% Decrease $ $ (600) (104) TRI-STATE GENERATION AND TRANSMISSION ASSOCIATION The following are the expected future benefits to be paid related to the postretirement medical benefit obligation (thousands): 2015 $355 2016414 2017481 2018519 2019 and thereafter3,729 $5,498 NOTE 11 – VARIABLE INTEREST ENTITIES The following is a description of the Association’s financial interests in variable interest entities that the Association considers significant. This includes an entity for which the Association is determined to be the primary beneficiary and therefore consolidates and also entities for which the Association is not the primary beneficiary and therefore does not consolidate. Consolidated Variable Interest Entity: Springerville Partnership: The Association owns a 51 percent equity interest, including the 1 percent general partner equity interest in the Springerville Partnership, which is the 100 percent owner of the Owner Lessor of the Springerville Generating Station Unit 3. The Association, as general partner, has the full exclusive and complete right, power and discretion to operate, manage and control the affairs of the Springerville Partnership and take certain actions necessary to maintain the Springerville Partnership in good standing without the consent of the limited partners. Additionally, the Owner Lessor has historically not demonstrated an ability to finance its activities without additional financial support. The financial support is provided by the Association’s remittance of lease payments in order to permit the Owner Lessor, the holder of the Springerville Generating Station Unit 3 assets, to pay the debt obligations and equity returns of the Springerville Partnership. The Association has the primary risk (expense) exposure in operating the Springerville Generating Station Unit 3 assets and is responsible for 100 percent of the operation, maintenance and capital expenditures of Springerville Generating Station Unit 3 and the decisions related to those expenditures including budgeting, financing and dispatch of power. Based on all these facts, it was determined that the Association was the primary beneficiary of the Owner Lessor. Therefore, the Springerville Partnership and Owner Lessor have been consolidated by the Association. The Association’s consolidated statements of financial position include the Springerville Partnership’s net electric plant of $874.4 and $895.4 million at December 31, 2014 and 2013, respectively, the long-term debt of $548.1 and $583.3 million at December 31, 2014 and 2013, respectively, and the 49 percent noncontrolling equity interest in the Springerville Partnership of $109.3 and $110.7 million at December 31, 2014 and 2013, respectively. The Association’s consolidated statements of operations include the Springerville Partnership’s depreciation and amortization expense of $21.0 million for both 2014 and 2013 and interest expense of $34.1 and $35.9 million for 2014 and 2013, respectively. The net losses attributable to the 49 percent noncontrolling equity interest in the Springerville Partnership are reflected on the Association’s consolidated statements of operations. The revenue associated with the Springerville Partnership lease has been eliminated in consolidation. Income, losses and cash flows of the Springerville Partnership are allocated to the general and limited partners based on their equity ownership percentages. Unconsolidated Variable Interest Entities: Western Fuels Association: WFA is a not-for-profit membership corporation organized for the purpose of acquiring and supplying fuel resources to its members, which includes the Association. WFA supplies fuel to MBPP for the use of the Laramie River Station through its ownership in Western Fuels-Wyoming. The Association also receives coal supplies directly from WFA for the Escalante Generating Station in New Mexico and spot coal for the Springerville Generating Station Unit 3 in Arizona. 45 NOTES TO CONSOLIDATED FINANCIAL STATEMENTS The pricing structure of the coal supply agreements with WFA is designed to recover the mine operating costs of the mine supplying the coal and therefore the coal sales agreements provide the financial support for the mine operations. There isn’t sufficient equity at risk for WFA to finance its activities without additional financial support. Therefore, WFA is considered a variable interest entity in which the Association has a variable interest. The power to direct the activities that most significantly impact WFA’s economic performance (acquiring and supplying fuel resources) is held by the members who are represented on the WFA board of directors whose actions require joint approval. Therefore, since there is shared power over the significant activities of WFA, the Association is not the primary beneficiary of WFA and the entity is not consolidated. The Association’s investment in WFA, accounted for using the cost method, was $2.3 million at December 31, 2014 and is included in investments in other associations (see Note 2 - Investments in Other Associations and Note 9 - Western Fuels Association). Western Fuels - Wyoming: WFW, the owner and operator of the Dry Fork Mine in Gillette, WY, was organized for the purpose of acquiring and supplying coal, through long-term coal supply agreements, to be used in the production of electric energy at the Laramie River Generating Station (owned by the participants of MBPP) and at the Dry Fork Station (owned by BEPC). WFA owns 100 percent of the class AA shares and 75 percent of the class BB shares of WFW, while the participants of MBPP own the remaining 25 percent of class BB shares of WFW (of which the Association has a 24.1 percent undivided interest). The pricing structure of the coal supply agreements is designed to recover the costs of production of the Dry Fork Mine and therefore the coal supply agreements provide the financial support for the operation of the Dry Fork Mine. There isn’t sufficient equity at risk at WFW for it to finance its activities without additional financial support. Therefore, WFW is considered a variable interest entity in which the Association has a variable interest. The power to direct the activities that most significantly impact WFW’s economic performance (which includes operations, maintenance and reclamation activities) is shared with the equity interest holders since each member has representation on the WFW board of directors whose actions require joint approval. Therefore, the Association is not the primary beneficiary of WFW and the entity is not consolidated. Trapper Mining, Inc.: Trapper Mining is a cooperative organized for the purpose of mining, selling and delivering coal from the Trapper Mine to the Craig Generating Station Units 1 and 2 through long-term coal supply agreements. Trapper Mining is jointly owned by the participants of the Yampa Project (the owners of the Craig Generating Station Units 1 and 2), of which the Association has a 26.57 percent cooperative member interest in Trapper Mining. The pricing structure of the coal supply agreements is designed to recover the costs of production of the Trapper Mine and therefore the coal supply agreements provide the financial support for the operation of the Trapper Mine. There isn’t sufficient equity at risk for Trapper Mining to finance its activities without the additional financial support. Therefore, Trapper Mining is considered a variable interest entity in which the Association has a variable interest. The power to direct the activities that most significantly impact Trapper Mining’s economic performance (which includes operations, maintenance and reclamation activities) is shared with the cooperative members since each member has representation on the Trapper Mining board of directors whose actions require joint approval. Therefore, the Association is not the primary beneficiary of Trapper Mining and the entity is not consolidated. The Association records its investment in Trapper Mining using the cost method. The Association’s membership interest in Trapper Mining was $13.7 million at December 31, 2014 (see Note 2 - Investments In and Advances To Coal Mines and Note 9 - Trapper Mining). NOTE 12 – COMMITMENTS AND CONTINGENCIES SALES: The Association has delivery obligations under resource-contingent power sales contracts with Public Service Company of Colorado totaling 125 megawatts in the summer season and 175 megawatts in the winter season. These contracts expire in 2016 and 2017. The Association also has (1) a resource-contingent firm power sales contract of 100 megawatts to Salt River Project through August 31, 2036, (2) a firm power sales contract committing up to 13 megawatts to BEPC through 2025 and (3) a resource-contingent firm power sales contract with PacifiCorp committing 25 megawatts through 2020. COAL PURCHASE REQUIREMENTS: The Association is committed to purchase coal for its generating plants under long-term contracts that expire between 2017 and 2034. These contracts require the Association to purchase a minimum quantity of coal at prices that are subject to escalation clauses that reflect cost increases incurred by the suppliers and market conditions. 46 TRI-STATE GENERATION AND TRANSMISSION ASSOCIATION The projection of contractually committed purchases is based upon estimated future prices. At December 31, 2014, the annual minimum coal purchases under these contracts are as follows (thousands): 2015 $101,266 2016103,760 2017106,790 2018103,390 2019104,686 Thereafter145,212 $665,104 ELECTRIC POWER PURCHASE AGREEMENTS: The Association’s principal long-term electric power purchase contracts are with Western Area Power Administration (“WAPA”) and Basin. WAPA, one of four power marketing administrations of the U.S. Department of Energy, markets and supplies cost-based hydroelectric power and related services primarily to cooperatives and municipal electric systems located in 15 states in the central and western United States. WAPA markets and transmits the power to the Association under three contracts, one relating to WAPA’s Loveland Area Project (terminates September 30, 2024), and two contracts relating to WAPA’s Salt Lake City Area Integrated Projects (terminate September 30, 2024). The Association is currently working to enter into a new contract relating to the Loveland Area Project which will run through September 2054. The Association also expects to enter into two new contracts related to Salt Lake City Area Integrated Projects which will extend the term of those existing contracts. The Association’s purchases of hydroelectric-based electric power from WAPA are made at cost-based rates under longstanding federal law under which WAPA sells power to cooperatives and municipal electric systems and certain other preference customers. The Association utilizes a portion of its electric purchases from Basin to supply power to the Association’s Nebraska members, which are primarily located east of the electrical grid separation and are generally isolated from our generating facilities that are located west of the separation. The Association has a contract with Basin for a term ending December 31, 2050, to supply the electrical requirements of its Nebraska members in excess of power supplied by WAPA. Costs under the above electric power purchase agreements for the years ended December 31 were as follows (thousands): 2014 WAPA $91,639 Basin 132,649 2013 2012 $91,038 $ 87,122 136,223 137,853 ENVIRONMENTAL: The Association’s electric generation facilities are subject to various operating permits and must operate within guidelines imposed by numerous environmental regulations. The Association believes these facilities are currently in compliance with such regulatory and operating permit requirements. LEGAL: On October 19, 2012, the Association gave notice, as required by New Mexico statutes, to the New Mexico Public Regulation Commission (“NMPRC”) of its new A-37 wholesale rate which was scheduled to become effective on January 1, 2013. The rate would have increased revenue collected from the Association’s 44 member systems by approximately 4.9 percent and from its 12 New Mexico member systems by approximately 6.7 percent. In November 2012, three of the Association’s member systems located in New Mexico filed protests of the Association’s rates with the NMPRC. On December 20, 2012, the NMPRC suspended the rate filing in New Mexico and appointed a hearing examiner to conduct a hearing and establish reasonable rate schedules pursuant to New Mexico statutes. Also, on January 25, 2013, the Association filed a Complaint for Declaratory and Injunctive Relief in the Federal District Court in New Mexico asking the Court to declare the actions of the NMPRC to be in violation of the Commerce Clause of the United States Constitution. The Association intends to pursue rate recovery and its federal challenge to the actions of the NMPRC. On January 25, 2013, the Association made an additional filing at the NMPRC 47 NOTES TO CONSOLIDATED FINANCIAL STATEMENTS seeking interim rate recovery from its New Mexico member systems during the pendency of the NMPRC proceedings on the original rate filing. The NMPRC denied the filing on March 13, 2013. The Association appealed that denial to the New Mexico Supreme Court. A decision by the Court is pending. On June 25, 2013, the Association filed to withdraw the A-37 rate. On July 3, 2013, the NMPRC denied the filing to withdraw and subsequently ordered the A-37 rate filing to be consolidated with the A-38 rate filing described below. On September 10, 2013, the Association gave notice, as required by New Mexico statutes, to the NMPRC of its new A-38 wholesale rate which was scheduled to become effective on January 1, 2014. The A-38 rate modified the rate design but did not increase the general revenue requirement. On December 11, 2013, the NMPRC suspended the A-38 rate filing and assigned the consolidated A-37 and A-38 rate filings to a hearing examiner. In August 2014, the Association and the New Mexico member systems executed a preliminary mediation agreement providing for a temporary rate rider through no later than December 31, 2015 (unless terminated earlier as provided in the preliminary mediation agreement) and a suspension of the procedural schedule related to the rate protest to allow the parties time to proceed with more extensive discussions on a global settlement. The Association filed notice of the temporary rate rider with the NMPRC and it became effective on October 2, 2014. The temporary rate rider is applied in conjunction with the 2012 wholesale rate to recover additional revenue from the New Mexico member systems in an annualized amount of $7 million per year, which was prorated beginning October 2 for 2014. In 2014 and 2013, the overall impact of the New Mexico member systems paying a lower rate was approximately $16.4 million and $15.6 million, respectively. As part of the global settlement, the parties seek to establish a permanent wholesale rate going forward, address the issue of our rate regulation in New Mexico, evaluate the payment of capital credits, evaluate the buyout methodology for member systems and perform a cost of service study. The Association cannot predict the outcome of this matter or if a global settlement will be reached, although the Association does not believe this proceeding is likely to have a material adverse effect on the Association’s financial condition, future results of operations or cash flows. On March 4, 2013, three of the Association’s Colorado member systems and several of their large industrial customers filed a complaint at the Colorado Public Utilities Commission (“COPUC”) alleging that the A-37 rate design was unjust and unreasonable. On April 4, 2013, the Association filed a motion to dismiss the complaint arguing lack of jurisdiction by the COPUC over the Association’s wholesale rates. The COPUC assigned the matter to an Administrative Law Judge (“ALJ”). The ALJ bifurcated the case into deciding first, whether the COPUC had the jurisdiction to hear such a case against the Association, who has been historically regulated by its membership through its Board of Directors, and secondly to hear the facts in the case depending on jurisdiction. The ALJ conducted a hearing in July 2013 and ruled on September 11, 2013 denying the Association’s motion to dismiss. In October 2013, the Association appealed the ALJ’s decision to the full commission and on December 18, 2013, the commission granted in part and denied in part the Association’s motion contesting the ALJ’s decision and remanded the case to the ALJ to hold a hearing on limited issues. In November 2014, the Association and three Colorado member systems executed a preliminary agreement providing for a temporary rate rider effective December 1, 2014 and to continue through no later than December 31, 2015, available to all non-New Mexico member systems and a suspension of the procedural schedule related to the complaint. The ALJ entered a decision on November 28, 2014 holding this matter in abeyance until December 31, 2015 to give the parties time to work toward a global settlement and permanent rate. The Association cannot predict the outcome of this matter or if a global settlement will be reached, although the Association does not believe this proceeding is likely to have a material adverse effect on the Association’s financial condition, future results of operations or cash flows. The Purchase Option and Development Agreement was executed on July 26, 2007 between the Association and Sunflower Electric Power Corporation (“Sunflower”) and other Sunflower parties. The agreement calls for the Association to make option payments totaling $55 million to Sunflower and/or the other Sunflower parties in exchange for the development rights to develop a new coal-fired generating unit or units at Sunflower’s existing single-unit Holcomb Station in western Kansas. Upon execution, $25 million was paid. In 2008, $5 million was paid and the remainder will be paid on the purchase date. The purchase date will be designated by the Association, Sunflower and the other parties to the Purchase Option and Development Agreement after the Association exercises its option to acquire the development rights. The purchase date cannot currently be estimated due to legal uncertainties surrounding the status of the necessary air permits. The original air permit application was 48 TRI-STATE GENERATION AND TRANSMISSION ASSOCIATION denied by the Kansas Department of Health and Environment (“KDHE”) in October 2007 and the Association and Sunflower appealed the denial to the Kansas courts. Subsequent to the denial of the air permit, Sunflower entered into an agreement with the governor of Kansas that could result in the KDHE issuing a permit for one new coal-fired generating unit at Holcomb Station of 895 megawatts. As a result of the agreement, Sunflower and the Association withdrew their appeal of the denial of the original air permit application. The KDHE issued the new permit on December 16, 2010. The Sierra Club filed an appeal of the new permit with the Kansas Court of Appeals on January 14, 2011 and the case was immediately transferred to the Kansas Supreme Court. The Kansas Supreme Court remanded the permit to the KDHE to consider a limited issue. The KDHE issued an addendum to the permit on May 30, 2014. The Sierra Club filed an appeal with the Kansas Court of Appeals on June 27, 2014. On November 3, 2014, the Kansas Supreme Court granted a pending motion to transfer the case from the Court of Appeals and KDHE subsequently filed the record on appeal. Excluding the cost of land and water rights, the cost of developing the units incurred by the Association as of December 31, 2014 is $82.0 million, which is included in other deferred charges on the consolidated statements of financial position. The Association is unable to project the ultimate outcome of this matter or when the air permit application process may conclude. In June 2011, a wildfire in New Mexico, known as the Las Conchas Fire, burned for five days in northern New Mexico, primarily on national forest service land in the Santa Fe National Forest. Six plaintiff groups, comprised of property owners in the area of the Las Conchas Fire, have filed separate lawsuits against the Association’s member system, Jemez Mountains Electric Cooperative, Inc. (“JMEC”) in the Thirteenth District Court, Sandoval County in the State of New Mexico. Plaintiffs allege that the fire ignited when a tree growing outside the right of way fell onto a distribution line owned by JMEC as a result of high winds. On January 7, 2014, the court allowed all parties and related parties to amend their complaints to include the addition of the Association as a party defendant. The allegations in each case are similar. Plaintiffs allege that the Association owed them independent duties to inspect and maintain the right of way for JMEC’s distribution line and that the Association is also jointly liable for any negligence by JMEC under “joint venture” and alter ego theories. On December 29, 2014, a demand letter was received from the U.S. Department of Justice for costs incurred as a result of the fire, alleging the “joint venture” theory. JMEC settled with the subrogated insurers, executing and funding the deal on December 30, 2014. On February 7, 2015, the court dismissed the subrogated insurers’ claims against the Association with prejudice. Settlement demands have been received from two plaintiffs claiming damages in the amount of approximately $34.4 million and $23.9 million, respectively, focusing mainly on damages arising from flooding subsequent to the fire. In conjunction with the demands, the two plaintiffs have requested mediation. Trial is currently set for three weeks commencing May 2, 2015. The Association maintains $100 million in liability insurance coverage for this matter. Although the Association cannot predict the outcome of these matters at this point in time, the Association intends to vigorously defend these matters and does not expect them to have a material adverse effect on the Association’s financial condition, future results of operations or cash flows. In February 2013, WildEarth Guardians (“WEG”) filed suit against the United States Office of Surface Mining, Reclamation and Enforcement (“OSM”) in the United States District Court for the District of Colorado, alleging OSM’s failure to involve the public and address the economic impacts of coal mining throughout the Rocky Mountain West prior to mine plan approval. The suit alleges unlawful mine plan approval of mines located in Colorado, Montana, New Mexico and Wyoming. The court granted intervention to several mine owners, including Colowyo Coal and Trapper Mining, of which the Association is a member. The Colowyo Mine plan in WEG’s suit was approved in 2007. In February 2014, the court agreed to sever the claims and transfer venue for the mines located outside of Colorado. In August 2014, WEG submitted its opening brief on the part of the case that remains in Colorado as Civil Action No. 1:13-cv-00518-JLK. OSM’s responsive brief was filed on October 7, 2014, and Trapper Mining and Colowyo Coal, as interveners, each filed a responsive brief on October 20, 2014. WEG has asked the court to declare that OSM’s approval of the mine plans violated the National Environmental Policy Act and for the court to vacate the approvals until OSM demonstrates compliance with the act. Federal respondents and respondent-interveners have requested oral argument. Because of the early nature of the proceedings, the Association is unable to project the outcome of this matter although the Association does not believe it is likely to have a material adverse effect on the Association’s financial condition, future results of operations or cash flows. 49 NOTES TO CONSOLIDATED FINANCIAL STATEMENTS On October 19, 2004, WFA and BEPC filed a complaint with the STB alleging that the shipping rates instituted by BNSF for the transportation of coal to the Laramie River Generating Station were unreasonably high and asked the STB to set reasonable rates. On July 27, 2009, the STB issued its final decision, upholding the complaint and ordering refunds and shipping rate reductions to WFA and BEPC. On September 2, 2009, BNSF appealed the STB decision to the United States Court of Appeals for the DC Circuit. Notwithstanding the appeal, BNSF refunded certain amounts and reduced shipping rates. Those reductions were passed on to WFA’s and BEPC’s members, including the Association. However, those reductions were subject to refund in the event BNSF is ultimately successful in its appeal. Due to uncertainties regarding the ultimate outcome of this matter, the Association did not recognize the benefit of the receipt of $29.4 million in 2009 in the consolidated statements of operations and still has not as of December 31, 2014. Instead, the $29.4 million was recorded as a liability and is included in other deferred credits and other liabilities as of December 31, 2014, 2013 and 2012. On May 11, 2010, the Court of Appeals decided two of the three issues in favor of WFA and BECP. On the third issue, the Court of Appeals remanded the decision back to the STB directing the STB to explain in greater detail why its methodology for allocating variable costs did not double count certain revenue. On June 15, 2012, the STB provided the detailed recommendation on its allocation and affirmed its earlier decision, and BNSF subsequently appealed the STB decision to the Court of Appeals. On January 31, 2014, the Court of Appeals remanded the case back to the STB noting that the STB, under the previous remand, should have also considered whether to apply alternative average total cost to the allocation or provided a reasonable explanation for its actions. On January 28, 2015, BNSF, WFA and BEPC filed a joint petition at the STB asking the STB to hold the remanded case in abeyance. In this filing, the parties informed the STB that they had reached a preliminary settlement agreement that called for the dismissal of the case. The parties also informed the STB that the preliminary agreement was contingent upon the parties’ development and execution of a rail transportation contract. On February 9, 2015, Delta-Montrose Electric Association (“DMEA’’), a member of the Association, filed a petition for declaratory order with the Federal Energy Regulatory Commission (“FERC”) seeking a declaratory order from FERC finding that its wholesale power contract with the Association is subject to FERC jurisdiction because the Association has paid off all RUS debt and is now a FERC jurisdictional public utility; that the wholesale power contract cannot be read to preclude DMEA from purchasing power from a “qualifying resource” pursuant to the provisions of the Public Utilities Regulatory Policy Act (“PURPA”) and FERC regulations thereunder; and that DMEA has the right under FERC’s PURPA regulations to negotiate its purchase power price from a “qualifying resource” and to reduce its purchases from the Association by that amount. Comments are due related to such petition on March 11, 2015. Because of the early nature of the proceedings, the Association is unable to project the outcome of this matter although the Association does not believe it is likely to have a material adverse effect on the Association’s financial condition, future results of operations or cash flows. 50 TRI-STATE GENERATION AND TRANSMISSION ASSOCIATION DESIGN: Watermark (www.watermark.agency) Tri-State Generation and Transmission Association, Inc., is committed to a policy of considering individuals without regard to race, color, sex, sexual orientation, religion, national origin or age in decisions involving hiring, promoting, transferring, training or any other terms or conditions of employment. Furthermore, Tri-State will take affirmative action in the hiring, promoting, transferring and training of special disabled veterans of the Vietnam era and disabled individuals. WY NE CO NM P.O. BOX 33695, DENVER, CO 80233 WWW.TRISTATE.COOP