Dominguez Plant
Los Angeles County, California · EIA plant ID 52064 · Operator: Eco Services Operations LLC
Nameplate5MWSummer 4 MW
Generators1in service
Net generation34GWh12 mo to Dec 2025
Capacity factor110%!other units, summer MW
Heat rate—Btu/kWhfossil units, electric fuel, HHV
First online1976
Monthly net generation
EIA-923, all units at the plant. Net of station use; storage can go negative.
FinalPreliminary
Capacity factor by year
Net MWh ÷ (summer MW × hours), other units. Each year uses that year's EIA-860 ratings; the hollow dot is the latest 12 months.
Heat rate by year
Electric fuel MMBtu × 1000 ÷ net MWh (Btu/kWh, HHV), fossil units only; CT + CA counted as one combined-cycle block.
Annual data table
| Year | Net GWh | Capacity factor | Heat rate (Btu/kWh) |
|---|---|---|---|
| 2002 | 15.8 | 13.6% | — |
| 2004 | 18.9 | — | 4,839 |
| 2005 | 18.9 | — | 4,839 |
| 2006 | 25.2 | — | 4,839 |
| 2007 | 22 | — | 4,839 |
| 2008 | 22.8 | — | 4,838 |
| 2009 | 21.8 | — | 4,839 |
| 2010 | 6.1 | — | 17,817 |
| 2011 | 7 | — | 16,306 |
| 2012 | 5.4 | — | 19,596 |
| 2013 | 3.6 | — | 26,538 |
| 2014 | 0.2 | — | — |
| 2015 | 1.6 | 5.2% | — |
| 2016 | 1.2 | 4.0% | — |
| 2017 | 0.2 | 0.5% | — |
| 2018 | 12.3 | 40.1% | — |
| 2019 | 12.1 | 39.4% | — |
| 2020 | 13.2 | 42.8% | — |
| 2021 | 12.2 | 39.9% | — |
| 2022 | 7 | 22.9% | — |
| 2023 | 13.7 | 44.8% | — |
| 2024 | 0 | 0.0% | — |
| 2025 | 33.7 | 110.0% | — |
Generators
EIA-860 (annual) with EIA-860M updates through Sep 2026. EIA-923 reports generation by plant, prime mover and fuel, not by unit, so unit-level output isn't shown.
| Gen ID | Technology | Prime mover | Nameplate MW | Summer MW | Online | Status | Planned retirement | OEM / model |
|---|---|---|---|---|---|---|---|---|
| GEN1 | All Other | ST | 5 | 3.5 | Aug 1976 | Operating | — | coming soon |
Owner / operator
Operator: Eco Services Operations LLC. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
| Eco Services Operations LLC | 100.0% | 5 MW |
Nearby plants
Within 80 km.
| Dominguez - SLLAX512 | 1 MW | 0.6 km |
| South Bay Dis Ctr 20-SLLAX512 | 1 MW | 0.6 km |
| CPA 2132 E Dominguez | 1 MW | 0.7 km |
| South Bay Dis Ctr 12 - SLLAX104 | — | 0.9 km |
| South Bay Dis Ctr 6-SLLAX680 | — | 1 km |
| Fordyce - SLLAX680 | — | 1 km |