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Power Company of Wyoming

Power Company of Wyoming LLC

Denver, Colorado, United States

WindSubsidiary
Profile last updated: May 10, 2026

About

Power Company of Wyoming is a subsidiary headquartered in Denver, United States specializing in Wind.

Power Company of Wyoming LLC is an independent developer of renewable and large-scale power supply in Carbon County, Wyoming. Its flagship is the Chokecherry and Sierra Madre Wind Energy Project, a wind farm under construction on federal, state and private land, with BLM environmental approvals in place. The company is a wholly owned affiliate of The Anschutz Corporation. It also is developing the Miller Generating Station, a planned natural gas-fired plant of about 2,000 MW, and has contracted transmission capacity from Wyoming to Utah and Nevada. Conservation work includes sage-grouse habitat restoration, avian and bat monitoring, and eagle conservation planning.

Headquarters

Denver, United States

Company type

Subsidiary

Focus areas

wind energyrenewable energy developmenttransmissionsage-grouse conservationwildlife conservationWyoming

Products & services

Business models

IPP

Value chain

DevelopmentConstruction

Service areas (1)

  • Wind energy development

    Developing and constructing wind power generation in Carbon County, Wyoming, and transmitting power to Western U.S. markets.

Locations

Headquarters

Seventeenth Street 555, 80202, Denver, Colorado, United States

Service regions

United States

Projects

1

Chokecherry and Sierra Madre Wind Energy Project (CCSM Project)

Under ConstructionOnshore wind farm

Approximately 3,550 MW wind power plant on a 320,000-acre ranch south of Rawlins, with long-term surface disturbance under 1,500 acres. Construction is under way in two phases, with operation estimated by 2029.

3.5 GW capacityRawlins, United States

Credentials & affiliations

Awards

Wyoming Friend of Labor Award

Partnerships

SWCA Environmental Consultants, MA Mortenson Construction, TransWest Express, Overland Trail Ranch

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