D'Arrigo Brothers - Phase 4
Monterey County, California · EIA plant ID 63486 · Operator: CalCom Energy
Nameplate2MWSummer 2 MW
Generators2in service
Net generation4GWh12 mo to Dec 2025
Capacity factor29%solar units, summer MW
Heat rate—thermal plants only
First online2019
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 | 3.5 | 28.0% | — |
| 2020 | 4.1 | 27.4% | — |
| 2021 | 3.1 | 20.7% | — |
| 2022 | 4.5 | 30.4% | — |
| 2023 | 4.1 | 27.5% | — |
| 2024 | 4.3 | 28.8% | — |
| 2025 | 4.2 | 28.7% | — |
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 |
|---|---|---|---|---|---|---|---|---|
| DA04 | Solar Photovoltaic | PV | 1.7 | 1.7 | Mar 2019 | Operating | — | coming soon |
| DA04B | Batteries | BA | 0.5 | 0.5 | Jul 2019 | Operating | — | coming soon |
Owner / operator
Operator: CalCom Energy. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
| D'Arrigo Brothers | 100.0% | 2 MW |
Nearby plants
Within 80 km.
| Taylor Farms - Schilling Place | 1 MW | 4.4 km |
| TLR000 Hansen Fuel Cell | 3 MW | 4.7 km |
| Monterey Regional Water Cogen Facility | 2 MW | 15.7 km |
| Marina Landfill Gas | 5 MW | 16 km |
| Monterey Regional Water Pollution Contro | 1 MW | 17.9 km |
| Foundation Mann Packing | 2 MW | 20.5 km |