Santa Rosa Junior College Petaluma Solar
Sonoma County, California · EIA plant ID 62039 · Operator: Sonoma County Junior College District
Nameplate1MWSummer 1 MW
Generators1in service
Net generation2GWh12 mo to Dec 2025
Capacity factor17%solar units, summer MW
Heat rate—thermal plants only
First online2018
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), solar 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) |
|---|---|---|---|
| 2018 | 1.3 | 26.7% | — |
| 2019 | 2.9 | 30.2% | — |
| 2020 | 1.9 | 20.2% | — |
| 2021 | 0.2 | 1.9% | — |
| 2022 | 0 | 0.1% | — |
| 2023 | 1.8 | 18.9% | — |
| 2024 | 0 | 0.0% | — |
| 2025 | 1.7 | 17.3% | — |
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 |
|---|---|---|---|---|---|---|---|---|
| SRJCP | Solar Photovoltaic | PV | 1.2 | 1.1 | Jul 2018 | Operating | — | coming soon |
Owner / operator
Operator: Sonoma County Junior College District. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
| Sonoma County Junior College District | 100.0% | 1 MW |
Nearby plants
Within 80 km.
| Sonoma County Fuel Cell | retired | 0.3 km |
| Keysight - Santa Rosa | 5 MW | 1.7 km |
| Sutter Santa Rosa Solar | 1 MW | 3.9 km |
| Windsor Floating Solar | 2 MW | 11.3 km |
| Laguna Water Reclamation Facility | 4 MW | 11.8 km |
| Calistoga Resilency Center | 19 MW | 17.9 km |