Westport (MA)
Bristol County, Massachusetts · EIA plant ID 68658 · Operator: Sunrise on Drift Rd. LLC
Nameplate3MWSummer 3 MW
Generators1in service
Net generation3GWh12 mo to Dec 2025
Capacity factor16%solar units, summer MW
Heat rate—thermal plants only
First online2020
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) |
|---|---|---|---|
| 2024 | 4 | 18.4% | — |
| 2025 | 3.5 | 15.8% | — |
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 |
|---|---|---|---|---|---|---|---|---|
| 13 | Solar Photovoltaic | PV | 2.5 | 2.5 | Oct 2020 | Operating | — | coming soon |
Owner / operator
Operator: Sunrise on Drift Rd. LLC. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
| Sunrise on Drift Rd. LLC | 100.0% | 3 MW |
Nearby plants
Within 80 km.
| NL MA - Division | 2 MW | 4.4 km |
| Brookwood Drive Community Solar | 8 MW | 5.8 km |
| 1519 Crandall Road | 4 MW | 7 km |
| Fisher Road Solar | 5 MW | 7.5 km |
| Pine Hill Westport | 3 MW | 7.7 km |
| Dartmouth Landfill | 1 MW | 7.8 km |