Ameresco Vasco Road
Alameda County, California · EIA plant ID 58435 · Operator: Ameresco Vasco Road, LLC
Nameplate4MWSummer 4 MW
Generators2in service
Net generation33GWh12 mo to Dec 2025
Capacity factor89%other units, summer MW
Heat rate—thermal plants only
First online2014
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.
Heat rate applies to fuel-burning (thermal) units only.
Annual data table
| Year | Net GWh | Capacity factor | Heat rate (Btu/kWh) |
|---|---|---|---|
| 2014 | 30.3 | 89.9% | — |
| 2015 | 32.5 | 88.3% | — |
| 2016 | 33.3 | 90.1% | — |
| 2017 | 33.1 | 90.0% | — |
| 2018 | 33.7 | 91.6% | — |
| 2019 | 33.2 | 90.1% | — |
| 2020 | 34.4 | 93.2% | — |
| 2021 | 33.8 | 91.8% | — |
| 2022 | 31.7 | 86.2% | — |
| 2023 | 31.5 | 85.5% | — |
| 2024 | 32.3 | 87.5% | — |
| 2025 | 32.7 | 89.0% | — |
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 |
|---|---|---|---|---|---|---|---|---|
| ENG1 | Landfill Gas | IC | 2.2 | 2.1 | Feb 2014 | Operating | — | coming soon |
| ENG2 | Landfill Gas | IC | 2.2 | 2.1 | Feb 2014 | Operating | — | coming soon |
Owner / operator
Operator: Ameresco Vasco Road, LLC. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
| Ameresco Vasco Road, LLC | 100.0% | 4 MW |
Nearby plants
Within 80 km.
| Aramis I Solar Project | 200 MW | 3.3 km |
| Summit Winds | 58 MW | 3.4 km |
| Vasco Winds | 78 MW | 4.2 km |
| CA- US Foods- Livermore | 2 MW | 5.1 km |
| Altamont Gas Recovery | 6 MW | 7 km |
| Rooney Ranch | — | 7 km |