🔌 EV Partnership Switch to Octopus Energy & unlock exclusive smart EV charging rates Find out more → Skip to main content

United States › Power plants › Gas power plants › Colorado

GAS POWER PLANTS

JM Shafer Generating Station

JM Shafer Generating Station is a 397 MW operating gas power plant in Weld County, Colorado, operated by Tri-State G & T Assn, Inc.

Plant statusOperating
  1. Planning (completed)
  2. Consented (completed)
  3. Construction (completed)
  4. OperatingJun 1994 (current stage)
  5. Closed (not yet reached)

Open in Google MapsMore gas power plants in Colorado

Generators

Each generating unit EIA lists at this plant.

UnitTechnologyCapacityStatusOnlineRetired / planned retirement
LMANatural Gas Fired Combined Cycle59 MW OperatingJun 1994
LMBNatural Gas Fired Combined Cycle59 MW OperatingJun 1994
LMCNatural Gas Fired Combined Cycle59 MW OperatingJul 1994
LMDNatural Gas Fired Combined Cycle59 MW OperatingJul 1994
LMENatural Gas Fired Combined Cycle59 MW OperatingJul 1994
STANatural Gas Fired Combined Cycle52 MW OperatingJun 1994
STBNatural Gas Fired Combined Cycle52 MW OperatingJun 1994

Plant details

Operator
Tri-State G & T Assn, Inc
Location
Weld County, Colorado
Balancing authority
PSCO
Sector
Electric Utility
Capacity
Operating: 397 MW
First unit online
Jun 1994
EIA plant ID
50707

Location

40.0986, -104.7736

Nearby power plants

Source: U.S. Energy Information Administration, Form EIA-860M, September 2026. Planned dates are targets reported by the developer and often change. Report a problem