AES Huntington Beach LLC
Natural gas power plant in Orange County, California. 218 MW of nameplate capacity across 1 generator, operated by AES Huntington Beach LLC.
Also known as EIA plant 335
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Key facts
- Capacity
- 218 MWNameplate
- Generators
- 1 operatingEIA-860M, August 2026
- Operating since
- December 1958First generator online
- Operator
- AES Huntington Beach LLCEIA operator ID 23693
- Grid
- CAISOBalancing authority CISO
- Price nodes
- 1 CAISO nodeResource nodes with prices
- Location
- Orange County, CA33.6439, −117.9792
- EIA plant ID
- 335EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power AES Huntington Beach produces
Free · EIA-923Net generation, 2025
6.20 GWh
6,195 MWh, final
Capacity factor, 2025
0.3%
2024: 0.3%
January to July 2026
2.15 GWh
Provisional
Range, 2015 to 2025
5.7–722.5
GWh a year. Low 2024, high 2015
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | 1,286,924 | Not reported | 12 of 12 |
| 2001 | 1,381,123 | Not reported | 12 of 12 |
| 2002 | 119,403 | Not reported | 2 of 12 |
| 2003 | 1,387,585 | Not reported | 12 of 12 |
| 2004 | 1,486,025 | Not reported | 12 of 12 |
| 2005 | 1,554,597 | Not reported | 12 of 12 |
| 2006 | 1,014,106 | Not reported | 12 of 12 |
| 2007 | 1,270,186 | Not reported | 11 of 12 |
| 2008 | 1,536,049 | Not reported | 12 of 12 |
| 2009 | 1,046,281 | Not reported | 12 of 12 |
| 2010 | 931,672 | 12.0% | 12 of 12 |
| 2011 | 1,113,424 | 14.3% | 12 of 12 |
| 2012 | 1,167,621 | Not reported | 12 of 12 |
| 2013 | 851,663 | 22.3% | 12 of 12 |
| 2014 | 912,234 | 23.9% | 12 of 12 |
| 2015 | 722,497 | 18.9% | 12 of 12 |
| 2016 | 486,191 | 12.7% | 12 of 12 |
| 2017 | 408,970 | 10.7% | 12 of 12 |
| 2018 | 319,522 | 8.4% | 12 of 12 |
| 2019 | 221,671 | Not reported | 12 of 12 |
| 2020 | 107,419 | 5.6% | 12 of 12 |
| 2021 | 83,905 | 4.4% | 12 of 12 |
| 2022 | 106,269 | 5.6% | 12 of 12 |
| 2023 | 167,370 | 8.8% | 12 of 12 |
| 2024 | 5,666 | 0.3% | 12 of 12 |
| 2025 | 6,195 | 0.3% | 12 of 12 |
| 2026 (provisional, partial year) | 2,150 | 0.2% | 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 · CAISOEmissions
Free · EPA CAMPDCO₂, 2025
4,783
US short tons. 2024: 4,372
SO₂, 2025
0
US short tons
NOx, 2025
1
US short tons
CO₂ per MWh, calculated
0.77 t
About 1,544 lb per MWh
1 of 1 EPA units reported CO₂ in 2025 (1, 2, 3A, 4A), matched to EIA plant 335 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
11,381
million gallons
Consumption, 2024
0
million gallons
Source
Pacific Ocean
Surface, Saline. Once-through
Watershed stress
Low · 0.241
USGS SUI, HUC12 Huntington Beach-Pacific Ocean
12 of 12 cooling months report withdrawal. Saline, brackish or ocean intake; not tested. Blank volumes are unreported, not zero.
Generators
Free · EIA-860M| Generator | Technology | Nameplate MW | Online since |
|---|---|---|---|
| 2 | Natural Gas Steam Turbine | 218.0 | December 1958 |
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 AES Huntington Beach 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 AES Huntington Beach
Questions about AES Huntington Beach
How much power does AES Huntington Beach LLC produce?
AES Huntington Beach LLC reported 6,195 MWh (6.20 GWh) of net generation in 2025, a 0.3% capacity factor on 218 MW of nameplate capacity. From January to July 2026 it reported 2.15 GWh, which is provisional.
Where is AES Huntington Beach LLC?
AES Huntington Beach LLC is in Orange County, California, at 33.6439, −117.9792. It is in the California Independent System Operator balancing area (CISO).
Who operates AES Huntington Beach LLC?
EIA-860M for August 2026 lists AES Huntington Beach LLC as the operator (EIA operator ID 23693). The operator is not always the owner.
When did AES Huntington Beach LLC start operating?
Its first generator began operating in December 1958, according to EIA-860M.
Does InfraMap have power prices for AES Huntington Beach LLC?
Yes. InfraMap has CAISO day-ahead and real-time prices at 1 price node linked to AES Huntington Beach LLC, 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
- CAISO 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
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page