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Harrison County Power Project

Harrison County, Texas · EIA plant ID 55664 · Operator: Northeast Texas Elec Coop, Inc
Natural gasNatural Gas Fired Combined CycleSPPBA: SWPP
Nameplate570MWSummer 514 MW
Generators3in service
Net generation2,999GWh12 mo to Aug 2026
Capacity factor67%gas/coal/oil units, summer MW
Heat rate7,192Btu/kWhfossil units, electric fuel, HHV
First online2003Runs as baseload

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
0100200300GWh200320052007200920112013201520172019202120232025

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%25%50%75%2005201020152020202566.5% · 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.
6,0008,00010,00012,000200520102015202020257,192 Btu/kWh · 12 mo
Annual data table
YearNet GWhCapacity factorHeat rate (Btu/kWh)
2003942.637.9%11,613
2004530.112.5%7,786
2005892.1%8,358
20061,099.425.9%7,860
20071,217.927.0%7,805
2008851.718.9%8,003
2009543.812.1%8,228
20101,032.922.9%8,015
2011819.818.2%8,052
2012684.315.1%7,648
2013624.713.9%7,689
2014930.420.6%7,328
20151,560.534.6%7,354
20162,421.853.6%7,311
20171,992.844.2%7,375
20181,572.434.9%7,354
20192,612.658.0%7,316
20202,892.764.0%7,312
20212,867.663.6%7,297
20222,762.161.3%7,254
20233,246.272.0%7,192
20243,247.971.9%7,185
20252,565.656.9%7,232

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
GT-1Natural Gas Fired Combined CycleCT170144.5Jun 2003Operating—coming soon
GT-2Natural Gas Fired Combined CycleCT170144.5Jun 2003Operating—coming soon
ST-1Natural Gas Fired Combined CycleCA230225.4Jun 2003Operating—coming soon

Owner / operator

Operator: Northeast Texas Elec Coop, Inc. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
Northeast Texas Elec Coop, Inc55.0%314 MW
East Texas Electric Coop, Inc45.0%257 MW

Nearby plants

Within 80 km.
Pirkeyretired8.5 km
Hallsville—8.5 km
Knox Lee351 MW19.3 km
Martin Lake2,380 MW19.6 km
Snider Industries5 MW20.7 km
Eastman Cogeneration Facility468 MW24.5 km