Original Service Agreement No. 2606 PUBLIC VERSION TRANSMISSION-TO-LOAD INTERCONNECTION AGREEMENT entered into by the Midcontinent Independent System Operator, Inc., Central Power Electric Cooperative, Inc., and Otter Tail Power Company TRANSMISSION-TO-LOAD INTERCONNECTION MASTER AGREEMENT Between CENTRAL POWER ELECTRIC COOPERATIVE, INC. And OTTER TAIL POWER COMPANY And MIDCONTINENT INDEPENDENT SYSTEM OPERATOR, INC., December 4 _______________________, 2013 (the “Effective Date”) THIS TRANSMISSION-TO-LOAD INTERCONNECTION AGREEMENT (“Agreement”) December 4 dated as of _____________, 2013 (the “Effective Date”), is entered into by and among Central Power Electric Cooperative, Inc., a North Dakota cooperative corporation (“CPEC”), and Otter Tail Power Company, a Minnesota corporation (“OTP”), and the Midcontinent Independent System Operator, Inc. (“MISO”). CPEC and OTP may be referred to herein individually as “Party” and collectively as “Parties”. MISO’s signature is for the limited purposes of acknowledging that an authorized officer of MISO has read this Agreement. RECITALS 0.01 WHEREAS, CPEC is a cooperative electric utility engaged in the business of transmitting, and selling electric power and energy in the state of North Dakota; and 0.02 WHEREAS, OTP is an electric utility engaged in the business of generating, transmitting, and selling electric power and energy in the states of Minnesota and North Dakota; and 0.03 WHEREAS, OTP is a Transmission Owning member of MISO; and 0.04 WHEREAS, OTP’s transmission facilities are under the functional control of MISO and subject to the applicable provisions of MISO’s Open Access Transmission, Energy and Operating Reserve Markets Tariff (“Tariff”) as amended and superseded from time to time; and 0.05 WHEREAS, due to the integrated nature of the CPEC and OTP transmission systems, the Parties from time to time find it mutually beneficial to interconnect one Party’s load to the electric transmission system of the other Party; and 0.06 WHEREAS, CPEC and OTP have entered into this Agreement to govern the design, construction, ownership, and operation of the facilities subject to and identified in this Agreement, and any future transmission-to-load interconnections. Page 2 NOW THEREFORE, in consideration of and subject to the mutual covenants contained herein, it is agreed: Section 1 Definitions The following terms shall have the meanings specified below. Other capitalized terms shall have the meanings specified in the Tariff. “Attachments” means the documents which are attached hereto and incorporated hereby and which include material provisions of this Agreement. As provided herein, the Parties may update the Attachments from time to time when and if additional facilities are to be governed by this Agreement. Each Attachment (and Exhibits within such Attachment) shall apply to each Interconnection Facility arising out of a new interconnection. “Good Utility Practice” means any of the practices, methods, or acts engaged in or approved by a significant portion of the electric industry during the relevant time period, or any of the practices, methods, or acts which, in the exercise of reasonable judgment in light of the facts known at the time the decision was made, could have been expected to accomplish the desired result at a reasonable cost consistent with good business practices, reliability, safety and expedition. Good Utility Practice is not intended to be limited to the optimum practice, method, or act to the exclusion of all others, but rather to be acceptable practices, methods, or acts generally accepted in the region. “Interconnection Facilities” means the facilities owned by each of OTP and CPEC that are necessary to establish the Points of Interconnection, including, but not limited to, breakers, bus work, relays, communications circuits, and associated equipment connected to the Interconnected Party’s electrical system as set forth in the attached Attachments. “Interconnected Party” means OTP. “Interconnecting Party” means CPEC. “Points of Interconnection” means the points on the electrical system where the facilities of OTP and CPEC are physically interconnected, as identified in the Attachments. Section 2 Cooperation in the Development and Operation The Parties agree to cooperate in the development, construction, and operation of the Interconnection Facilities. Section 3 Points of Interconnection Location and Site Ownership The location of the Points of Interconnection shall be as identified in the Exhibits. Easement rights to the real property shall be as identified in the Attachments. Page 3 Each Party grants to the other a License to the Points of Interconnection sites at no cost to allow installation, operation, and maintenance of the Interconnection Facilities. Section 4 General Obligations Each Party has the responsibility to design, engineer, construct, own, operate, and maintain, in accordance with Good Utility Practices, the Interconnection Facilities assigned to it as identified in the Attachments. Costs incurred as a result of the design, engineering, construction and operation of the Interconnection Facilities will be borne by the Party owning the Interconnection Facilities, unless otherwise specified in the Attachments. With respect to its designated responsibilities, each Party is responsible to provide and maintain such Interconnection Facilities as are necessary to protect the systems of the Parties. Provisions shall be made for any switching and coordination of protective equipment as necessary in accordance with specifications and procedures that are mutually agree to the Parties. Section 5 Equipment Ownership Equipment ownership shall be as identified in the Attachments. Section 6 Operation and Maintenance Each Party will operate and maintain its respective Interconnection Facilities for which it is designated as responsible in the Exhibits in accordance with (a) applicable laws, rules, and regulations, (b) the requirements and procedures of MISO, NERC, and MRO, and (c) Good Utility Practice. Section 7 Construction Obligations Construction obligations shall be as identified in the Attachments. Section 8 Joint Use THIS SECTION INTENTIONALLY LEFT BLANK. Section 9 Removal of Interconnection Facility If CPEC elects to discontinue a Point of Interconnection, or if OTP provides thirtysix months written notice to CPEC of an expansion or other modification of OTP’s Interconnection Facilities that will require the removal or relocation of a Point of Interconnection and Interconnection Facilities, CPEC shall, prior to the need date identified in the written notice, remove, relocate or promptly pay OTP for the removal or relocation of the Interconnection Facilities from OTP’s facilities, and restore said facilities to a condition satisfactory to OTP. Removal or discontinuation of all interconnections shall cause a termination of this Agreement unless the Parties agree otherwise. Page 4 Section 10 Attachments. Attached as of the Effective Date is Attachment 1. Attachment 1 relates to the Benedict 41.6 kV tap and includes the following material Exhibits, which are incorporated herein: Exhibit A, Exhibit B, and Exhibit C are expressly incorporated herein and made an integral part of this Agreement. Exhibit A is the Table of Design, Installation, Ownership, Maintenance, Operation and Financial Responsibilities of the Parties for each Point of Interconnection. Exhibit B is a one-line diagram for the Benedict 41.6 kV interconnection. Exhibit C is the legal description for the Benedict 41.6 kV interconnection. Inasmuch as the ownership, operation and maintenance of certain Interconnection Facilities may change between the Parties during the term of this Agreement, such changes shall be set forth in a new Attachment (with the next subsequent Attachment being referenced as Attachment 2 and so on) as formulated and modified from time to time, subject to all necessary regulatory approvals. Section 11 Limitation of Liability No party shall be liable to the other or any third party or other person for any damages whatsoever, including, without limitation, direct, special, consequential, punitive or indirect damages arising or resulting from any act or omission in any way associated with the work performed pursuant to this Agreement, except to the extent a Party is found liable for gross negligence or intentional misconduct, in which case such Party shall only be liable for direct damages. Section 12 Indemnification Subject to Section 11, each Party agrees to defend, indemnify, and hold the other Party (and its officers, agents, employees and affiliates) harmless against any and all claims, liability, loss, damage, or expense caused by or resulting from the willful misconduct or grossly negligent acts or omissions of the indemnifying Party, its employees, or agents related to performance under this Agreement. Section 13 Insurance Each Party acknowledges it currently has and agrees it shall maintain, at its sole expense, the following types and limits of insurance, with the limits being met by any combination of retention, primary and/or excess coverage. • Workers’ Compensation Insurance complying with the law in the state in which any of the work is to be performed; and Employer’s Liability Insurance with limits of $1,000,000. Page 5 • • • Commercial General Liability Insurance on an occurrence form with a combined single limit for bodily injury and property damage of $1,000,000 each occurrence and general aggregate/products liability aggregates of $1,000,000, covering all obligations or operations to be performed under this Agreement. Policy shall include no modifications that reduce the standard coverage provided under a commercial liability form and delete railroad exclusions from contractual section or definition section of insured contract. Commercial Automobile Liability Insurance with a combined single limit for bodily injury and property damage of $1,000,000 each occurrence to include coverage for all owned, non-owned and hired vehicles. Commercial Umbrella Liability/Excess Liability with limits of not less than $5,000,000 each occurrence. If a Party has a third party perform work on the Interconnection Facilities reflected in the Attachment(s), then that Party shall cause its contractor to maintain these same levels and types of insurance. Section 14 Headings Article headings and titles in this Agreement are for ease of reference only and do not constitute part of this Agreement. Section 15 No Third Party Beneficiaries No provision of this Agreement shall in any way inure to the benefit of any third party so as to make any such party a third party beneficiary of this Agreement or of any one or more of the terms herein. Section 16 Risk of Loss Each Party shall have the full risk of loss for its own facilities, including the Interconnection Facilities, except in such circumstances that a Party is constructing Facilities which are owned by the other in which case the constructing Party shall have the risk of loss until energization. Section 17 Governing Law and Venue This Agreement shall be interpreted and governed by the laws of the State where the applicable Point of Interconnection is located or the laws of the United States of America, as applicable. Section 18 Regulatory Approvals The Parties hereby agree to cooperate to seek to obtain any necessary regulatory approvals and provide any information reasonably required to comply with applicable filing or other regulatory requirements. Page 6 Section 19 Successors and Assigns This Agreement shall be binding upon the respective Parties, their successors and assigns, as of the Effective Date. None of the provisions of this Agreement, whether in whole or in part, shall be assigned by any Party to any third party without the written consent of the other Party, which shall not be unreasonably withheld, except that a Party, without the consent of the other Party, may assign to a successor in the event of a merger or reorganization, and such successor shall be bound by all terms and conditions hereof and shall assume all obligations of the assignor, and provided further this Section 19 is not a restriction on a Party’s ability to pledge its electric transmission or distribution system as security under a mortgage or trust indenture notwithstanding the foregoing. Section 20 Severability If any governmental agency or court of competent jurisdiction holds that any provision of this Agreement is invalid, or if, as a result of a change in any federal or state law or constitutional provision, or any rule or regulation promulgated pursuant thereto, any provision of this Agreement is rendered invalid or results in the impossibility of performance thereof, the remainder of this Agreement not affected thereby shall continue in full force and effect; provided, however, if the impact of such holding or promulgation materially increases the cost of providing service hereunder or materially increases or decreases the amount of compensation to be paid for services rendered hereunder, either Party, within ninety days after the issuance of such holding or promulgation, may terminate this Agreement by giving not less than thirty days prior written notice to the other Party. In any event, Parties shall promptly renegotiate in good faith new provisions to restore this Agreement as nearly as possible to its original intent and effect. Section 21 Dispute Resolution In the event a Party has a dispute, or asserts a claim, that arises out of or in connection with this Agreement or the other Party’s performance, such Party shall provide the other Party with a written notice of such dispute or claim. Such dispute or claim shall be referred to a designated senior representative of each Party for resolution on an informal basis as promptly as practicable after receipt of the written notice by the other Party. In the event the designated representatives are unable to resolve the claim or dispute within thirty (30) days of a Party's receipt of the written notice, such claim or dispute may, upon mutual agreement of the Parties, be submitted to arbitration. In the event the Parties do not agree to submit such claim or dispute to arbitration, either Party may exercise whatever rights and remedies it may have in equity or at law consistent with the terms of this Agreement. Section 22 Termination of Agreement This Agreement shall terminate if: (a) CPEC has removed all of its Interconnection Facilities in accordance with Section 9, “Removal of Facility”, or (b) the Parties mutually agree to terminate this Agreement. In the event of a Page 7 termination due to (b), CPEC shall remove all its Interconnection Facilities as described in Section 9 by the date and in a manner mutually agreed by the Parties. Section 23 Notices Unless mutually agreed otherwise by the Parties, any notice, demand, request, or communication required or authorized by this Agreement shall be hand delivered or mailed by certified mail, return receipt requested, with postage prepaid, to the following: For CPEC: Mark Sherman Manager- Operations & Engineering 525 20th Ave SW Minot, ND 58701 (701) 837-7461 For OTP: Dean Pawlowski Principal Engineer Otter Tail Power Company 215 S Cascade Fergus Falls, MN 56538-0496 (218) 739-8947 For MISO: Manager, Interconnection Planning 701 City Center Drive Carmel, Indiana 46032 (317) 249-5400 This designation and titles of the person to be notified or the address of such person may be changed at any time by written notice. REMAINDER OF PAGE LEFT INTENTIONALLY BLANK [SIGNATURE PAGE FOLLOWS] Page 8 The Parties hereby agree that this Transmission-To-Load Interconnection Agreement Is duly executed as of the Effective Date. Centeral Power Electric Cooperative, INC. :Y~or~~c~ THo,., .,.s L. me./01"1,.~ Name:_Mark Shennan · Title: -MaAa!}er = Opel atlons & ~nglneedng- G e..-t.._ I t41. cuva" ~ OTTER TAIL POWER COMPANY AMinn~tion By: ~ o <.__---, Name: Tim Rogelstad Title: VIce President, Asset Management MIDCONTINENT INDEPENDENT SYSTEM OPERATOR, INC. A non-profit, non-stock Delaware corporation MISO's signature of~~er of MISO Is for the limited purposes of acknowledging that an authorized o.7/~ r~~~l~s. ~ By: WILLIAM C. PHILLIPS Name: William C. PhiJIIe~ President Title: VIce (i Preslde~~lRHa¥ds, ~ompfi~ce anY%'?rat gy · i It & ecu I Relat 11-- Ol~ 13 Page9 s · ATTACHMENT 1 Benedict 41.6 KV TAP CPEC and OTP each has the responsibility to design, engineer, construct, own, operate, and maintain the facilities assigned to it as identified in Exhibit A to Attachment 1. Interconnection Facilities and the Point of Interconnection are identified in Exhibit B to Attachment 1. The location and site ownership of the Point of Interconnection are identified in Exhibit C to Attachment 1. Page 10 Exhibit A to Attachment 1 Benedict 41.6 KV Tap Design, Installation, Ownership, Operation, and Maintenance Responsibilities Description Ownership SCADA Control Responsibility Maintenance Responsibility Financial Responsibility for Construction Financial Responsibility for O&M Financial Responsibility for Future Replacement Responsibility for Engineering Design and Installation CPEC NOTE 1 CPEC CPEC CPEC CPEC CPEC TRANSMISSION 1 Install new 3-way numbers 773,. 774, and 776 with 600 amp, motor operated 69 kV switch and switch structure on OTP portion of Neal to Max Jct 41.6 kV line. 2 Install grading structures (if needed) near Point of Interconnection on OTP portion of Neal Station to Max Junction 41.6 kV line. 3 Former Benedict 3-way switch and associated structure replacement/rebuild* OTP N/A OTP CPEC OTP OTP OTP/ CPEC* N/A OTP CPEC OTP OTP CPEC w/ OTP written approval after review of design and engineering materials** CPEC w/ OTP written approval after review of design and engineering materials** Note 1: Existing SCADA communication equipment will be adapted to allow SCADA control of the new switches. Central Power will continue to own the communication equipment, will be responsible for modifications to the communication equipment, and Otter Tail will continue to provide dispatching functions for the new switches. * Existing switches 773, 774, & 776 as well as their motor operators are owned by Central Power and they will retain ownership of any salvaged material. OTP will own any newly installed facilities that replace the former switch. **OTP shall own the design and engineering documents, electronic and paper versions. Exhibit B to Attachment 1 CEII MATERIAL Exhibit C to Attachment 1 Benedict 41.6 KV Tap Location / Site Ownership Location: Township name: Township: Range: Section: County: State: Point of Interconnection: Andrews 150N 81W 18 McLean North Dakota As identified in Exhibit B to Attachment 1. Site Ownership: Point of Interconnection site will be owned in fee by landowner and CPEC will need to secure necessary land rights prior to construction of Interconnection Facilities identified in this Attachment 1.