Deer Park Energy Center
Natural gas power plant in Harris County, Texas. 1,176 MW of nameplate capacity across 6 generators, operated by Deer Park Energy Center.
Also known as EIA plant 55464
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 1,176 MWNameplate
- Generators
- 6 operatingEIA-860M, August 2026
- Operating since
- June 2003First generator online
- Operator
- Deer Park Energy CenterEIA operator ID 4994
- Grid
- ERCOTBalancing authority ERCO
- Price nodes
- None linkedNo verified ISO node
- Location
- Harris County, TX29.7134, −95.1345
- EIA plant ID
- 55464EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Deer Park produces
Free · EIA-923Net generation, 2025
7.82 TWh
7,822,166 MWh, final
Capacity factor, 2025
75.9%
2024: 77.5%
January to July 2026
4.31 TWh
Provisional
Range, 2015 to 2025
6.7–8.0
TWh a year. Low 2016, 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 | Not reported | Not reported | 0 of 12 |
| 2003 | 878,842 | Not reported | 5 of 12 |
| 2004 | 4,635,408 | Not reported | 12 of 12 |
| 2005 | 5,520,345 | Not reported | 12 of 12 |
| 2006 | 5,464,269 | Not reported | 12 of 12 |
| 2007 | 5,884,192 | Not reported | 12 of 12 |
| 2008 | 5,593,274 | Not reported | 12 of 12 |
| 2009 | 5,744,465 | Not reported | 12 of 12 |
| 2010 | 5,684,394 | 65.2% | 12 of 12 |
| 2011 | 5,620,934 | 64.4% | 12 of 12 |
| 2012 | 6,235,100 | 71.3% | 12 of 12 |
| 2013 | 5,549,942 | Not reported | 12 of 12 |
| 2014 | 6,184,816 | Not reported | 12 of 12 |
| 2015 | 7,053,327 | 68.5% | 12 of 12 |
| 2016 | 6,727,820 | 65.1% | 12 of 12 |
| 2017 | 6,732,275 | 65.4% | 12 of 12 |
| 2018 | 6,891,970 | 66.9% | 12 of 12 |
| 2019 | 6,809,470 | 66.1% | 12 of 12 |
| 2020 | 7,385,212 | Not reported | 12 of 12 |
| 2021 | 7,324,130 | 71.1% | 12 of 12 |
| 2022 | 6,949,621 | 67.5% | 12 of 12 |
| 2023 | 6,870,029 | 66.7% | 12 of 12 |
| 2024 | 8,003,840 | 77.5% | 12 of 12 |
| 2025 | 7,822,166 | 75.9% | 12 of 12 |
| 2026 (provisional, partial year) | 4,306,739 | 72.0% | 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 accountNo verified ISO price node is linked to this plant, or its price history could not load.
Emissions
Free · EPA CAMPDCO₂, 2025
4.62M
US short tons. 2024: 4.64M
SO₂, 2025
23
US short tons
NOx, 2025
300
US short tons
CO₂ per MWh, calculated
0.59 t
About 1,180 lb per MWh
5 of 5 EPA units reported CO₂ in 2025 (CTG1, CTG2, CTG3, CTG4, CTG5), matched to EIA plant 55464 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
1,012
million gallons
Consumption, 2024
839
million gallons
Source
Municipal-CIWA
Surface, Fresh. Induced-draft tower
Watershed stress
Very low/none · 0.191
USGS SUI, HUC12 Vince Bayou-Buffalo Bayou
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 |
|---|---|---|---|
| CTG1 | Natural Gas Fired Combined Cycle | 180.0 | June 2003 |
| CTG2 | Natural Gas Fired Combined Cycle | 180.0 | June 2003 |
| CTG3 | Natural Gas Fired Combined Cycle | 180.0 | June 2004 |
| CTG4 | Natural Gas Fired Combined Cycle | 180.0 | June 2004 |
| CTG6 | Natural Gas Fired Combined Cycle | 180.0 | June 2014 |
| STG1 | Natural Gas Fired Combined Cycle | 276.0 | June 2004 |
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 Deer Park Energy Center 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.
300 analyst questions a month, plus MCP
Query Deer Park Energy Center and 14,224 other projects from Claude or your own tools. Free accounts get 1 question a day.
Power plants near Deer Park
Questions about Deer Park
How much power does Deer Park Energy Center produce?
Deer Park Energy Center reported 7,822,166 MWh (7.82 TWh) of net generation in 2025, a 75.9% capacity factor on 1,176 MW of nameplate capacity. From January to July 2026 it reported 4.31 TWh, which is provisional.
Where is Deer Park Energy Center?
Deer Park Energy Center is in Harris County, Texas, at 29.7134, −95.1345. It is in the Electric Reliability Council of Texas, Inc. balancing area (ERCO).
Who operates Deer Park Energy Center?
EIA-860M for August 2026 lists Deer Park Energy Center as the operator (EIA operator ID 4994). The operator is not always the owner.
When did Deer Park Energy Center start operating?
Its first generator began operating in June 2003, according to EIA-860M.
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
- 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
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page