Eastman Cogeneration Facility
Natural gas power plant in Harrison County, Texas. 467.7 MW of nameplate capacity across 3 generators, operated by Eastman Cogeneration LP.
Also known as Eastman Cogeneration Facility Gas Plant · EIA plant 55176
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Key facts
- Capacity
- 467.7 MWNameplate
- Generators
- 3 operatingEIA-860M, August 2026
- Operating since
- April 2001First generator online
- Operator
- Eastman Cogeneration LPEIA operator ID 49791
- Grid
- SPPBalancing authority SWPP
- Price nodes
- 1 SPP nodeResource nodes with prices
- Location
- Harrison County, TX32.4481, −94.6903
- EIA plant ID
- 55176EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Eastman Cogeneration Facility produces
Free · EIA-923Net generation, 2025
2.64 TWh
2,640,665 MWh, final
Capacity factor, 2025
64.5%
2024: 66.4%
January to July 2026
1.53 TWh
Provisional
Range, 2015 to 2025
2.0–2.7
TWh a year. Low 2017, high 2024
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | Not reported | Not reported | 0 of 12 |
| 2001 | Not reported | Not reported | 0 of 12 |
| 2002 | 1,820,423 | Not reported | 7 of 12 |
| 2003 | Not reported | Not reported | 0 of 12 |
| 2004 | 2,032,846 | Not reported | 12 of 12 |
| 2005 | 2,156,832 | Not reported | 12 of 12 |
| 2006 | 2,113,552 | Not reported | 12 of 12 |
| 2007 | 2,196,158 | Not reported | 12 of 12 |
| 2008 | 1,909,299 | Not reported | 12 of 12 |
| 2009 | 2,019,929 | Not reported | 12 of 12 |
| 2010 | 1,972,039 | 48.1% | 12 of 12 |
| 2011 | 1,928,860 | 47.1% | 12 of 12 |
| 2012 | 2,044,879 | 49.8% | 12 of 12 |
| 2013 | 1,953,387 | Not reported | 12 of 12 |
| 2014 | 1,956,704 | 47.8% | 12 of 12 |
| 2015 | 2,251,672 | 55.0% | 12 of 12 |
| 2016 | 2,358,328 | 57.4% | 12 of 12 |
| 2017 | 2,018,275 | 49.3% | 12 of 12 |
| 2018 | 2,193,722 | Not reported | 12 of 12 |
| 2019 | 2,472,403 | 60.3% | 12 of 12 |
| 2020 | 2,451,520 | Not reported | 12 of 12 |
| 2021 | 2,125,774 | 51.9% | 12 of 12 |
| 2022 | 2,221,933 | 54.2% | 12 of 12 |
| 2023 | 2,564,560 | 62.6% | 12 of 12 |
| 2024 | 2,726,432 | 66.4% | 12 of 12 |
| 2025 | 2,640,665 | 64.5% | 12 of 12 |
| 2026 (provisional, partial year) | 1,528,093 | 64.2% | 7 of 7 |
* 2026 covers January to July and is provisional. Capacity factor is net generation divided by nameplate capacity times the hours of each reported month.
Power prices and basis
Free account · SPPEmissions
Free · EPA CAMPDCO₂, 2025
1.59M
US short tons. 2024: 1.56M
SO₂, 2025
8
US short tons
NOx, 2025
451
US short tons
CO₂ per MWh, calculated
0.60 t
About 1,201 lb per MWh
2 of 2 EPA units reported CO₂ in 2025 (1, 2), matched to EIA plant 55176 through the EPA–EIA crosswalk. The per-MWh rate is EPA CO₂ divided by EIA-923 net generation. The two reporting boundaries can differ.
Water use
Free · EIA-923 cooling, USGSWithdrawal, 2024
372
million gallons
Consumption, 2024
268
million gallons
Source
Ferguson Lake
Other, Other. Induced-draft tower
Watershed stress
Low · 0.233
USGS SUI, HUC12 Wood Creek-Sabine River
12 of 12 cooling months report withdrawal. SUI of the HUC12 containing the plant. Blank volumes are unreported, not zero.
Generators
Free · EIA-860M| Generator | Technology | Nameplate MW | Online since |
|---|---|---|---|
| GEN1 | Natural Gas Fired Combined Cycle | 170.0 | April 2001 |
| GEN2 | Natural Gas Fired Combined Cycle | 170.0 | July 2001 |
| GEN3 | Natural Gas Fired Combined Cycle | 127.7 | July 2001 |
Ownership and offtake
ProOwnership and offtake are part of Pro
Owners and their shares, parent companies, and power purchase agreements with their buyers. EIA-860M lists Eastman Cogeneration LP as the operator, which is not always the owner.
Modeled data
ProPro adds modeled values for this plant. Everything above stays free.
Generation potential vs reported
Monthly potential at seasonal net capability, next to EIA-923 output. Shows how much of the plant's capability was used.
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Questions about Eastman Cogeneration Facility
How much power does Eastman Cogeneration Facility produce?
Eastman Cogeneration Facility reported 2,640,665 MWh (2.64 TWh) of net generation in 2025, a 64.5% capacity factor on 467.7 MW of nameplate capacity. From January to July 2026 it reported 1.53 TWh, which is provisional.
Where is Eastman Cogeneration Facility?
Eastman Cogeneration Facility is in Harrison County, Texas, at 32.4481, −94.6903. It is in the Southwest Power Pool balancing area (SWPP).
Who operates Eastman Cogeneration Facility?
EIA-860M for August 2026 lists Eastman Cogeneration LP as the operator (EIA operator ID 49791). The operator is not always the owner.
When did Eastman Cogeneration Facility start operating?
Its first generator began operating in April 2001, according to EIA-860M.
Does InfraMap have power prices for Eastman Cogeneration Facility?
Yes. InfraMap has SPP day-ahead and real-time prices at 1 price node linked to Eastman Cogeneration Facility, with the hub price and node-to-hub basis. Prices are free with an InfraMap account; pricing node names are part of InfraMap Pro.
Sources
- EIA-860 2025 (final) and EIA-860M August 2026: plant, generators, capacity, operator and location
- EIA-923 monthly net generation, 2000 to July 2026 (2026 provisional)
- EPA CAMPD annual emissions through the EPA–EIA crosswalk, 1995 to 2025
- SPP day-ahead and real-time prices; node and hub assignments as of 2026-10-05
- EIA-923 cooling water 2024 and the USGS surface water supply and use index, Water years 2010-2020 (Oct 2009 to Sep 2020), mean of monthly values
- Plant names from OpenStreetMap, © OpenStreetMap contributors (ODbL)
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page