Residential Gas Rates for Wyoming Regulated Utilities Gas Rates are in effect as of: 09/08/16 Estimates of Seasonal Bills (illustrational purposes only) Utility Black Hills Energy - Cheyenne Black Hills Northwest Gas Utility Company, LLC Frannie Deaver Utilities Lower Valley Energy, Natural Gas Lower Valley Energy, Propane Black Hills Energy - Northeast Montana-Dakota Utilities Pinedale Natural Gas Company Questar Gas Company GS Rate ** BHE - SourceGas (Casper) ** BHE - SourceGas (Gillette) ** BHE - SourceGas (Torrington) Town of Walden Wyoming Gas Company Effective Date September 1, 2016 Major Service Locations Cheyenne May 1, 2016 Cody July 1, 2016 Deaver May 1, 2012 Jackson, Afton May 1, 2012 Jackson September 1, 2016 Sundance, Newcastle September 1, 2016 Sheridan, Buffalo, Powell January 28, 2016 Pinedale June 1, 2016 Evanston, Green River, Rock Springs June 1, 2016 Casper, Laramie, Rawlins, Lander September 1, 2016 Gillette September 1, 2016 Torrington, Douglas, Lusk, Wheatland April 1, 2016 October 1, 2015 Southern Albany County Worland, Thermopolis, Basin Statewide Low Statewide High Statewide Mean Statewide Median Customer Charge or Minimum Bill ($/Month) 17.70 11.00 12.00 6.25 5.00 5.00 15.60 15.00 12.00 15.00 15.00 15.00 17.00 15.00 $5.00 $17.70 $12.61 15.00 Estimated bill calculations do not include state (4%) or county (1-3%) taxes and may or may not include franchise fees (0-5%). * The total volumetric rate may include commodity balancing account adjustments, transportation charges as well as other credits and surcharges. ** The SG rates reflect the "pass-on, regulated rate." Total Total Average Volumetric Total Winter Annual Bill Rate* Bill (20 Dth) (9 Dth) ($/Dth) ($/Month) ($/Month) 6.0495 138.69 72.15 5.1685 114.37 57.52 4.9744 111.49 56.77 11.3000 232.25 107.95 21.9793 444.59 202.81 3.2941 70.88 34.65 3.7280 90.16 49.15 6.5400 145.80 73.86 7.0379 152.76 75.34 4.8230 111.46 58.41 5.1490 117.98 61.34 5.8670 132.34 67.80 9.4620 206.24 102.16 5.9800 134.60 68.82 3.2941 21.9793 7.2395 5.9235 $70.88 $444.59 $157.40 $133.47 $34.65 $202.81 $77.77 $68.31 Electric Rates are in effect as of: 9/7/16 RURAL ELECTRIC ASSOCIATIONS Based on Monthly Residential Consumption of: 750 kWh Effective Utility Name Major Service Location Date Beartooth Electric 03/01/16 Park Big Horn County Electric 09/23/15 Sheridan Big Horn Rural Electric Co. 01/01/16 Bighorn, Park, Washakie Bridger Valley 01/16/15 Lincoln, Sweetwater, Sublette, Uinta Carbon Power & Light Co. 01/01/16 Albany, Carbon Fall River 01/01/16 Teton Garland Light & Power Co. 01/01/16 Bighorn, Park High Plains Power 01/01/16 Carbon, Fremont, Hot Springs, Natrona High West Energy 05/01/16 Albany, Laramie Lower Valley 10/01/15 Afton Niobrara Electric Co. 04/01/16 Converse, Goshen, Platte, Niobrara Powder River Energy 01/10/16 Campbell, Crook, Weston Wheatland Rural Elect. Assoc. 04/01/16 Albany, Goshen, Laramie, Platte Willwood Light & Power 03/20/14 Powell Area Wyrulec Company 01/01/16 Goshen, Platte, Laramie Yampa Valley 08/01/15 Carbon Average* * Does not reflect credits to member customers of REA. Cust. Chg. Or Min. Bill $/month 33.50 24.00 34.00 34.00 27.00 36.00 28.00 22.00 20.00 16.00 31.00 22.50 32.25 25.00 26.00 24.50 $27.23 Total Bill $/month 110.87 86.90 109.80 86.50 111.66 91.70 120.72 100.91 109.43 56.43 111.86 78.31 121.28 115.00 114.80 86.11 $100.77 Average Cost per kWh 0.147827 0.115870 0.146403 0.115333 0.148884 0.122270 0.160954 0.134543 0.145907 0.075243 0.149143 0.104418 0.161704 0.153333 0.153067 0.114817 $0.134357 INVESTOR OWNED UTILITIES Based on Monthly Residential Consumption of: 750 kWh Effective Utility Name Major Service Location Date Black Hills Power & Light Co. 09/01/16 Newcastle Cheyenne Light Fuel & Power 04/01/15 Cheyenne, Laramie County Montana Dakota Utility Co. 01/01/16 Sheridan and Sheridan County Rocky Mountain Power ** 05/15/16 Various Town & Counties in Wyoming Average **Rocky Mountain Power - Wyoming Price Summary Cust. Chg. Or Min. Bill $/month 15.50 13.00 25.00 20.00 $18.38 Total Bill $/month 97.06 114.00 77.70 79.73 $92.12 Average Cost per kWh 0.129407 0.152003 0.103603 0.106313 $0.122831 MUNICIPAL OWNED UTILITIES Based on Monthly Residential Consumption of: 750 kWh Effective Date 07/01/13 04/01/15 07/01/15 01/01/13 05/01/16 01/03/12 07/01/16 02/01/13 04/01/11 07/01/14 06/01/15 02/01/13 Major Service Location Utility Name Basin, Town of † City Cody, City of City Deaver, Town of** City Fort Laramie, Town of City Gillette, City of City Guernsey, Town of City Lingle, Town of City Lusk, Town of City Pine Bluffs, Town of* City Powell, City of City Torrington, Town of*, *** City Wheatland, Town of* City Average † Summer Rates *Residences heated entirely with electric heat have different rate sheets. **Flat fee of $5 for first 50 kWh. $0.072 per kWh after that. ***Winter Rates Cust. Chg. or Min. Bill $/month 27.00 29.94 12.50 15.00 21.75 16.00 15.50 7.45 0.00 27.00 8.00 9.50 $15.80 Total Bill $/month 120.00 85.97 82.50 120.00 87.75 101.65 101.75 14.58 88.32 80.00 64.63 86.25 $86.12 Average Cost per kWh 0.160000 0.114620 0.110000 0.160000 0.117000 0.135533 0.135667 0.019433 0.117760 0.106667 0.086167 0.115000 $0.114821 SUMMARY Based on Monthly Residential Consumption of: 750 kWh REA Average Investor Owned Average Municipal Average Statewide Average Cust. Chg. or Min. Bill $/month $27.23 $18.38 $15.80 $21.84 Total Bill $/month $100.77 $92.12 $86.12 $94.19 Average Cost per kWh $0.134357 $0.122831 $0.114821 $0.125590