Enchanted Rock Turlock Irrigation Distri
Stanislaus County, California · EIA plant ID 66680 · Operator: Enchanted Rock
Nameplate47MWSummer 47 MW
Generators4in service
Net generation3GWh12 mo to Dec 2025
Capacity factor1%gas/coal/oil units, summer MW
Heat rate14,110Btu/kWhfossil units, electric fuel, HHV
First online2024Runs as rarely runs
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), gas/coal/oil 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) |
|---|---|---|---|
| 2024 | 0 | 0.0% | — |
| 2025 | 2.5 | 0.6% | 14,110 |
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 |
|---|---|---|---|---|---|---|---|---|
| UNIT1 | Natural Gas Internal Combustion Engine | IC | 11.7 | 11.7 | May 2024 | Operating | — | coming soon |
| UNIT2 | Natural Gas Internal Combustion Engine | IC | 11.7 | 11.7 | May 2024 | Operating | — | coming soon |
| UNIT3 | Natural Gas Internal Combustion Engine | IC | 11.7 | 11.7 | May 2024 | Operating | — | coming soon |
| UNIT4 | Natural Gas Internal Combustion Engine | IC | 11.7 | 11.7 | May 2024 | Operating | — | coming soon |
Owner / operator
Operator: Enchanted Rock. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
| Enchanted Rock | 100.0% | 47 MW |
Nearby plants
Within 80 km.
| Amazon - Patterson PV | 3 MW | 4.8 km |
| Proxima | 352 MW | 4.8 km |
| Covanta Stanislaus Energy | retired | 5.7 km |
| Frontier Solar LLC | 20 MW | 6.2 km |
| Paulsell | 35 MW | 6.9 km |
| Almond Power Plant | 224 MW | 20.1 km |