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Comanche (OK)

Comanche County, Oklahoma · EIA plant ID 8059 · Operator: Public Service Co of Oklahoma
Natural gasNatural Gas Fired Combined CyclePetroleum LiquidsSPPBA: SWPP

1,373 MW planned (Natural Gas Fired Combined Cycle), first expected Sep 2029 · EIA-860M

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Nameplate294MWSummer 237 MW
Generators4in service
Net generation331GWh12 mo to Dec 2025
Capacity factor16%gas/coal/oil units, summer MW
Heat rate9,308Btu/kWhfossil units, electric fuel, HHV
First online1962Runs as intermediate

Monthly net generation

EIA-923, all units at the plant. Net of station use; storage can go negative.
FinalPreliminary
050100150GWh200120032005200720092011201320152018202020222024

Capacity factor by year

Net MWh ÷ (summer MW × hours), gas/coal/oil units. Each year uses that year's EIA-860 ratings; the hollow dot is the latest 12 months.
0%20%40%2005201020152020202516.0% · 12 mo

Heat rate by year

Electric fuel MMBtu × 1000 ÷ net MWh (Btu/kWh, HHV), fossil units only; CT + CA counted as one combined-cycle block.
9,0009,2509,5009,750200520102015202020259,308 Btu/kWh · 12 mo
Annual data table
YearNet GWhCapacity factorHeat rate (Btu/kWh)
20011,204.2——
20021,338.1——
20031,294.953.4%9,344
20041,165.447.9%9,706
20051,210.849.9%9,490
2006996.443.1%9,850
20071,044.245.1%9,484
20081,248.553.8%9,533
2009844.736.5%9,202
2010916.739.6%9,263
2011790.634.2%9,317
2012979.542.2%9,216
2013742.632.1%9,517
201448821.1%9,441
2015363.315.7%9,316
2016954.1%9,495
2018196.68.5%9,488
201927611.9%9,254
2020243.310.5%9,327
2021218.59.4%9,451
2022284.912.3%9,444
2023511.922.1%9,323
2024500.624.1%9,529
2025331.316.0%9,308

Generators

EIA-860 (annual) with EIA-860M updates through Sep 2026. EIA-923 reports generation by plant, prime mover and fuel, not by unit, so unit-level output isn't shown.
Gen IDTechnologyPrime moverNameplate MWSummer MWOnlineStatusPlanned retirementOEM / model
1G1Natural Gas Fired Combined CycleCT8575Dec 1973Operating—coming soon
1G2Natural Gas Fired Combined CycleCT8575Aug 1973Operating—coming soon
1SNatural Gas Fired Combined CycleCA12083Feb 1974Operating—coming soon
IC1Petroleum LiquidsIC44May 1962Operating (Out of service)—coming soon
2G1Natural Gas Fired Combined CycleCT408.8368.1planned Sep 2029Planned—coming soon
2S1Natural Gas Fired Combined CycleCA277.6267planned Sep 2029Planned—coming soon
3G1Natural Gas Fired Combined CycleCT408.8368.1planned Sep 2029Planned—coming soon
3S1Natural Gas Fired Combined CycleCA277.6267planned Sep 2029Planned—coming soon

Owner / operator

Operator: Public Service Co of Oklahoma. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
Public Service Co of Oklahoma100.0%294 MW

Nearby plants

Within 80 km.
Blue Canyon Windpower V LLC99 MW33.1 km
Rush Springs Solar—40.2 km
Cyril5 MW40.4 km
Blue Canyon Windpower74 MW41.3 km
Blue Canyon Windpower II151 MW44.2 km
Drift Sand Wind Project LLC108 MW46.1 km