North Kern State Prison Phase II
Kern County, California · EIA plant ID 63651 · Operator: SunE P11L Holdings, LLC
Nameplate4MWSummer 4 MW
Generators1in service
Net generation7GWh12 mo to Dec 2025
Capacity factor21%solar units, summer MW
Heat rate—thermal plants only
First online2012
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) |
|---|---|---|---|
| 2019 | 7.3 | 20.9% | — |
| 2020 | 7.8 | 22.1% | — |
| 2021 | 8.1 | 23.0% | — |
| 2022 | 7.7 | 22.0% | — |
| 2023 | 7.5 | 21.3% | — |
| 2024 | 6.5 | 18.5% | — |
| 2025 | 7.4 | 21.0% | — |
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 |
|---|---|---|---|---|---|---|---|---|
| 5812 | Solar Photovoltaic | PV | 4 | 4 | Sep 2012 | Operating | — | coming soon |
Owner / operator
Operator: SunE P11L Holdings, LLC. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
| SunE P11L Holdings, LLC | 100.0% | 4 MW |
Nearby plants
Within 80 km.
| Delano Energy Center | 61 MW | 1.7 km |
| Kern Valley SP | 3 MW | 1.9 km |
| Delano Land 1 | 1 MW | 3.9 km |
| Roll Delano 2 | retired | 7.8 km |
| Wonderful Citrus - Delano | 3 MW | 8 km |
| Roll Delano | retired | 8.3 km |