Acushnet MA 1Retirement planned
Bristol County, Massachusetts · EIA plant ID 64706 · Operator: Navisun LLC
Nameplate1MWSummer 1 MW
Generators1in service
Net generation1GWh12 mo to Dec 2025
Capacity factor11%solar units, summer MW
Heat rate—thermal plants only
First online2023Retirement planned Dec 2063
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) |
|---|---|---|---|
| 2023 | 0.1 | 7.9% | — |
| 2024 | 1.5 | 17.6% | — |
| 2025 | 1 | 11.5% | — |
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 |
|---|---|---|---|---|---|---|---|---|
| ACNT1 | Solar Photovoltaic | PV | 1 | 1 | Dec 2023 | Operating · retirement planned | Dec 2063 | coming soon |
Owner / operator
Operator: Navisun LLC. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
| Navisun LLC | 100.0% | 1 MW |
Nearby plants
Within 80 km.
| MA Acushnet 540R Main St | — | 1.4 km |
| Acushnet MA 2 (CSG) | 1 MW | 1.7 km |
| Kearsarge Acushnet | 2 MW | 2.1 km |
| Apollo | 4 MW | 2.1 km |
| Clems Way Solar | — | 4 km |
| Fairhaven MA 2 | 3 MW | 4 km |