Black Hills Corporation Transmission Plan Black Hills Power
Black Hills Corporation Transmission Plan Black Hills Power Cheyenne Light, Fuel & Power Black Hills Colorado Electric August 18, 2016 CCPG Meeting
Black Hills Power Project Rapid City DC Tie RAS Reconfiguration Estimated In-Service 2017 Teckla-Osage-Lange 230 k. V Line (65 mi) Q 1 2017 Teckla-Osage-Lange 230 k. V Line (82 mi) Aug. 31, 2016 Second Yellowcreek 230/69 k. V Transformer 2021 Need/Purpose Incorporate Transmission Additions, Reliability Needs Reliability, Transmission Service Request Reliability South Rapid City-Westhill 230 k. V Rebuild Q 4 2018 Age of Infrastructure Wyodak Area 230/69 k. V Transformer Q 4 2021 Reliability TBD Reliability Osage Area 230/69 k. V Transformer
Black Hills Power Transmission Plan
Cheyenne Light, Fuel & Power Project Estimated In-Service Need/Purpose Microsoft 115 k. V Substation and Transmission In-Service Load Service Second South Cheyenne 230/115 k. V Transformer In-Service Load Service Second North Range-South Cheyenne 115 k. V Circuit (~13 miles via Swan Ranch Tap) In-Service Reliability, Load Service King Ranch 115 k. V Substation and Transmission to North Range 115 k. V Line Q 3 2017 Load Service Swan Ranch 115 k. V Substation Q 4 2020 Load Service Cheyenne Prairie – Archer 115 k. V Circuit Rebuild (~2 miles) 2019 Reliability, Load Service Cheyenne Prairie – East Business Park 115 k. V Circuit Rebuild (~0. 5 mile) 2019 Reliability, Load Service Cheyenne Prairie – South Cheyenne 115 k. V Double Circuit (~10 miles) Q 4 2022 or Q 1 2023 Proposed
Cheyenne Light, Fuel & Power Transmission Plan
Black Hills Colorado Electric Estimated In-Service Need/Purpose West Station-Desert Cove 115 k. V Line Rebuild In-Service Reliability Rattlesnake Butte 115 k. V Substation Terminal Aug. 31, 2016 Generation Boone-Nyberg 115 k. V Project October 2016 Reliability Pueblo Plant-Reader 115 k. V Substation Terminal Q 4 -2016 Reliability Fountain Lake (Overton) 115/69 k. V Substation Q 1 -2017 Load Service Baculite Mesa-Fountain Lake (Overton) 115 k. V Q 4 -2021 Reliability La Junta 115 k. V Area Upgrades Q 1 -2018 Reliability Portland 115/69 k. V Transformer Replacement Q 4 -2018 Load Service Arequa Gulch 115 k. V Capacitor Bank Q 4 -2018 Load Service West Station 115 k. V Substation Upgrades Q 4 -2018 Reliability West Station-West Cañon 115 k. V Line (Proposed) Q 4 -2019 Reliability North Cañon Substation 115/69 k. V (Proposed) Q 4 -2019 Load Service Project
Black Hills Colorado Electric Transmission Plan
West Station-West Canon Project Diagram
BHC Peak Demand BHC Utilities' Annual Peak Demand (As of August 8/12/2016) 500 449 450 438 422 424 410 400 412 Demand (MW) 400 381 384 392 350 Black Hills Colorado Electric Black Hills Power 300 Cheyenne Light Fuel and Power 236 250 212 200 187 192 198 2012 2013 2014 150 2015 2016
Contact Information Wes Wingen wes. wingen@blackhillscorp. com (605)-721 -2268 Charles Shue Charles. Shue@blackhillscorp. com (605)-721 -1763
- Slides: 10