Oak Grove (TX)
Coal power plant in Robertson County, Texas. 1,795.4 MW of nameplate capacity across 2 generators, operated by Luminant Generation Company LLC.
Also known as Oak Grove Power Plant · EIA plant 6180
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Key facts
- Capacity
- 1,795.4 MWNameplate
- Generators
- 2 operatingEIA-860M, August 2026
- Operating since
- April 2010First generator online
- Operator
- Luminant Generation Company LLCEIA operator ID 55983
- Grid
- ERCOTBalancing authority ERCO
- Price nodes
- 2 ERCOT nodesResource nodes with prices
- Location
- Robertson County, TX31.1803, −96.4866
- EIA plant ID
- 6180EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Oak Grove (TX) produces
Free · EIA-923Net generation, 2025
11.1 TWh
11,052,121 MWh, final
Capacity factor, 2025
70.3%
2024: 69.3%
January to July 2026
6.88 TWh
Provisional
Range, 2015 to 2025
10.9–13.5
TWh a year. Low 2024, high 2017
| 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 | Not reported | Not reported | 0 of 12 |
| 2003 | Not reported | Not reported | 0 of 12 |
| 2004 | Not reported | Not reported | 0 of 12 |
| 2005 | Not reported | Not reported | 0 of 12 |
| 2006 | Not reported | Not reported | 0 of 12 |
| 2007 | Not reported | Not reported | 0 of 12 |
| 2008 | Not reported | Not reported | 0 of 12 |
| 2009 | Not reported | Not reported | 0 of 12 |
| 2010 | 3,920,997 | Not reported | 9 of 12 |
| 2011 | 10,337,810 | Not reported | 12 of 12 |
| 2012 | 11,153,998 | 70.7% | 12 of 12 |
| 2013 | 11,866,917 | 75.5% | 12 of 12 |
| 2014 | 12,910,945 | 82.1% | 12 of 12 |
| 2015 | 11,925,993 | 75.8% | 12 of 12 |
| 2016 | 12,151,770 | 77.1% | 12 of 12 |
| 2017 | 13,463,457 | 85.6% | 12 of 12 |
| 2018 | 12,216,046 | 77.7% | 12 of 12 |
| 2019 | 12,407,412 | Not reported | 12 of 12 |
| 2020 | 13,105,806 | Not reported | 12 of 12 |
| 2021 | 12,334,134 | 78.4% | 12 of 12 |
| 2022 | 988,385 | Not reported | 1 of 12 |
| 2023 | 12,011,783 | 76.4% | 12 of 12 |
| 2024 | 10,931,515 | 69.3% | 12 of 12 |
| 2025 | 11,052,121 | 70.3% | 12 of 12 |
| 2026 (provisional, partial year) | 6,876,386 | 75.3% | 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 · ERCOTEmissions
Free · EPA CAMPDCO₂, 2025
12.48M
US short tons. 2024: 12.23M
SO₂, 2025
6,737
US short tons
NOx, 2025
4,060
US short tons
CO₂ per MWh, calculated
1.13 t
About 2,258 lb per MWh
2 of 2 EPA units reported CO₂ in 2025 (1, 2), matched to EIA plant 6180 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
389,780
million gallons
Consumption, 2024
3,533
million gallons
Source
Twin Oak Reservoir
Surface, Fresh. Recirculating with cooling pond
Watershed stress
Severe · 0.823
USGS SUI, HUC12 Upper Duck Creek
12 of 12 cooling months report withdrawal. SUI of the HUC12 containing the plant. Cooling-pond plants report water circulated through the pond as withdrawal, so withdrawal is far above consumption. Blank volumes are unreported, not zero.
Generators
Free · EIA-860M| Generator | Technology | Nameplate MW | Online since |
|---|---|---|---|
| OG1 | Conventional Steam Coal | 916.8 | April 2010 |
| OG2 | Conventional Steam Coal | 878.6 | April 2011 |
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 Luminant Generation Company LLC 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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Power plants near Oak Grove (TX)
More plants operated by Luminant Generation Company LLC
Questions about Oak Grove (TX)
How much power does Oak Grove (TX) produce?
Oak Grove (TX) reported 11,052,121 MWh (11.1 TWh) of net generation in 2025, a 70.3% capacity factor on 1,795.4 MW of nameplate capacity. From January to July 2026 it reported 6.88 TWh, which is provisional.
Where is Oak Grove (TX)?
Oak Grove (TX) is in Robertson County, Texas, at 31.1803, −96.4866. It is in the Electric Reliability Council of Texas, Inc. balancing area (ERCO).
Who operates Oak Grove (TX)?
EIA-860M for August 2026 lists Luminant Generation Company LLC as the operator (EIA operator ID 55983). The operator is not always the owner.
When did Oak Grove (TX) start operating?
Its first generator began operating in April 2010, according to EIA-860M.
Does InfraMap have power prices for Oak Grove (TX)?
Yes. InfraMap has ERCOT day-ahead and real-time prices at 2 price nodes linked to Oak Grove (TX), 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
- ERCOT 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