gridprims

Power plant · EIA plant code 8066

Jim Bridger

Operator
PacifiCorp
Location
Sweetwater, WY (county level only)
Balancing authority
PacifiCorp - East (PACE)
Nameplate capacity
2,326 MW
Summer capacity
2,119 MW

U.S. Energy Information Administration · Annual Electric Generator Report (Form EIA-860) · data for 2025 · as of Sep 10, 2026 · retrieved Oct 31, 2026 · CC-BY-4.0

Generation in 2025

Net generation
7,596,779 MWh
Capacity factor
37.3%

Capacity factor is net generation divided by nameplate capacity times the hours each generator was in service that year, counted by month.

U.S. Energy Information Administration · Power Plant Operations Report (Form EIA-923) · data for 2025 · as of Sep 11, 2026 · retrieved Oct 31, 2026 · CC-BY-4.0

Emissions

Carbon dioxide in 2023
8,902,280 metric tons
Carbon dioxide per MWh
2,359 lb/MWh

eGRID reports 9,813,084 short tons. One short ton is 0.90718474 metric tons.

Emissions are for 2023, the newest eGRID year. Generation is for 2025, the newest EIA-923 year.

U.S. Environmental Protection Agency · Emissions & Generation Resource Integrated Database (eGRID) · data for 2023 · as of Jun 16, 2025 · retrieved Oct 31, 2026 · CC-BY-4.0

Generators

Generators at Jim Bridger
GeneratorTechnologyEnergy sourceNameplateOperating sinceStatus
1Natural Gas Steam TurbineNG577.9 MW1974Operable · As of September 2026 (EIA-860M): (OP) Operating
2Natural Gas Steam TurbineNG586.2 MW1975Operable · As of September 2026 (EIA-860M): (OP) Operating
3Conventional Steam CoalSUB577.9 MW1976Operable · As of September 2026 (EIA-860M): (OP) Operating
4Conventional Steam CoalSUB584 MW1979Operable · As of September 2026 (EIA-860M): (OP) Operating

U.S. Energy Information Administration · Monthly Update to the Annual Electric Generator Report (Form EIA-860M) · data for 2026-09 · as of Oct 23, 2026 · retrieved Oct 31, 2026 · CC-BY-4.0

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