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Brotman Power Station

Brazoria County, Texas · EIA plant ID 65373 · Operator: ProEnergy Services
Natural gasNatural Gas Fired Combustion TurbineERCOTBA: ERCO
Nameplate484MWSummer 357 MW
Generators8in service
Net generation206GWh12 mo to Aug 2026
Capacity factor7%gas/coal/oil units, summer MW
Heat rate10,278Btu/kWhfossil units, electric fuel, HHV
First online2023Runs as peaking

The 12-month figures include preliminary EIA-923 months, which EIA revises. Final data runs through Dec 2025.

Monthly net generation

EIA-923, all units at the plant. Net of station use; storage can go negative.
FinalPreliminary
020406080GWh202420252026

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%5%10%15%202320242025202620276.6% · 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.
10,00010,10010,20010,3002023202420252026202710,278 Btu/kWh · 12 mo
Annual data table
YearNet GWhCapacity factorHeat rate (Btu/kWh)
2023239.115.2%10,032
2024453.814.5%10,138
2025298.79.6%10,152

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
CTG-1Natural Gas Fired Combustion TurbineGT60.544.6May 2023Operating—coming soon
CTG-2Natural Gas Fired Combustion TurbineGT60.544.6May 2023Operating—coming soon
CTG-3Natural Gas Fired Combustion TurbineGT60.544.6May 2023Operating—coming soon
CTG-4Natural Gas Fired Combustion TurbineGT60.544.6May 2023Operating—coming soon
CTG-5Natural Gas Fired Combustion TurbineGT60.544.6May 2023Operating—coming soon
CTG-6Natural Gas Fired Combustion TurbineGT60.544.6May 2023Operating—coming soon
CTG-7Natural Gas Fired Combustion TurbineGT60.544.6Oct 2023Operating—coming soon
CTG-8Natural Gas Fired Combustion TurbineGT60.544.6Oct 2023Operating—coming soon

Owner / operator

Operator: ProEnergy Services. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
Brotman Generating, LLC100.0%484 MW

Nearby plants

Within 80 km.
Rock N' Roll—7.3 km
Cradle Solar—7.7 km
HEB007601 MW14 km
Myrtle Solar, LLC—15.1 km
Myrtle Storage150 MW15.2 km
Mark One Power Station484 MW15.2 km