Harbor
Natural gas power plant in Los Angeles County, California. 548.1 MW of nameplate capacity across 8 generators, operated by Los Angeles Department of Water & Power.
Also known as Harbor Generating Station · EIA plant 399
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 548.1 MWNameplate
- Generators
- 8 operatingEIA-860M, August 2026
- Operating since
- January 1995First generator online
- Operator
- Los Angeles Department of Water & PowerEIA operator ID 11208
- Grid
- LDWPBalancing authority LDWP
- Price nodes
- None linkedNo verified ISO node
- Location
- Los Angeles County, CA33.7706, −118.2656
- EIA plant ID
- 399EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Harbor produces
Free · EIA-923Net generation, 2025
89.4 GWh
89,429 MWh, final
Capacity factor, 2025
1.9%
2024: Not reported
January to July 2026
54.8 GWh
Provisional
Range, 2015 to 2025
37.1–251.0
GWh a year. Low 2018, high 2024
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | 985,252 | Not reported | 12 of 12 |
| 2001 | 889,857 | Not reported | 12 of 12 |
| 2002 | 624,712 | Not reported | 12 of 12 |
| 2003 | 567,607 | Not reported | 12 of 12 |
| 2004 | 356,885 | Not reported | 12 of 12 |
| 2005 | 296,867 | Not reported | 12 of 12 |
| 2006 | 212,092 | Not reported | 12 of 12 |
| 2007 | 223,176 | Not reported | 12 of 12 |
| 2008 | 97,737 | Not reported | 6 of 12 |
| 2009 | Not reported | Not reported | 0 of 12 |
| 2010 | Not reported | Not reported | 0 of 12 |
| 2011 | Not reported | Not reported | 0 of 12 |
| 2012 | Not reported | Not reported | 0 of 12 |
| 2013 | Not reported | Not reported | 0 of 12 |
| 2014 | 82,462 | 2.6% | 8 of 12 |
| 2015 | 91,162 | 1.9% | 12 of 12 |
| 2016 | 135,414 | 2.8% | 12 of 12 |
| 2017 | 79,223 | 1.7% | 12 of 12 |
| 2018 | 37,140 | 0.8% | 12 of 12 |
| 2019 | 103,232 | 2.2% | 12 of 12 |
| 2020 | 58,527 | 1.2% | 12 of 12 |
| 2021 | 94,518 | 2.0% | 12 of 12 |
| 2022 | 114,508 | 2.4% | 12 of 12 |
| 2023 | 154,676 | 3.2% | 12 of 12 |
| 2024 | 250,977 | Not reported | 12 of 12 |
| 2025 | 89,429 | 1.9% | 12 of 12 |
| 2026 (provisional, partial year) | 54,790 | 2.0% | 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
57,826
US short tons. 2024: 146,096
SO₂, 2025
0
US short tons
NOx, 2025
3
US short tons
CO₂ per MWh, calculated
0.65 t
About 1,293 lb per MWh
7 of 7 EPA units reported CO₂ in 2025 (**10A, **10B, 10, 11, 12, 13, 14), matched to EIA plant 399 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, USGSNo EIA cooling-water record for this plant in 2024.
Generators
Free · EIA-860M| Generator | Technology | Nameplate MW | Online since |
|---|---|---|---|
| 5 | Natural Gas Fired Combined Cycle | 75.0 | January 1995 |
| 10A | Natural Gas Fired Combined Cycle | 85.3 | January 1995 |
| 10B | Natural Gas Fired Combined Cycle | 85.3 | January 1995 |
| GT10 | Natural Gas Fired Combustion Turbine | 60.5 | January 2002 |
| GT11 | Natural Gas Fired Combustion Turbine | 60.5 | January 2002 |
| GT12 | Natural Gas Fired Combustion Turbine | 60.5 | January 2002 |
| GT13 | Natural Gas Fired Combustion Turbine | 60.5 | January 2002 |
| GT14 | Natural Gas Fired Combustion Turbine | 60.5 | January 2002 |
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 Los Angeles Department of Water & Power 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 Harbor
More plants operated by Los Angeles Department of Water & Power
Questions about Harbor
How much power does Harbor produce?
Harbor reported 89,429 MWh (89.4 GWh) of net generation in 2025, a 1.9% capacity factor on 548.1 MW of nameplate capacity. From January to July 2026 it reported 54.8 GWh, which is provisional.
Where is Harbor?
Harbor is in Los Angeles County, California, at 33.7706, −118.2656. It is in the Los Angeles Department of Water and Power balancing area (LDWP).
Who operates Harbor?
EIA-860M for August 2026 lists Los Angeles Department of Water & Power as the operator (EIA operator ID 11208). The operator is not always the owner.
When did Harbor start operating?
Its first generator began operating in January 1995, 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
- Plant names from OpenStreetMap, © OpenStreetMap contributors (ODbL)
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page