Signature Breads Chelsea
Suffolk County, Massachusetts · EIA plant ID 64378 · Operator: jdc 65r owner, llc
Nameplate2MWSummer 2 MW
Generators1in service
Net generation0GWh12 mo to Dec 2025
Capacity factor0%gas/coal/oil units, summer MW
Heat rate—Btu/kWhfossil units, electric fuel, HHV
First online2019Runs 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) |
|---|---|---|---|
| 2020 | 0 | 0.4% | 12,826 |
| 2021 | 0 | 0.1% | 9,111 |
| 2022 | 0 | 0.0% | 18,000 |
| 2023 | 0 | 0.0% | 8,500 |
| 2024 | 0 | 0.0% | — |
| 2025 | 0 | 0.0% | — |
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 |
|---|---|---|---|---|---|---|---|---|
| EG1 | Petroleum Liquids | IC | 1.5 | 1.5 | May 2019 | Operating | — | coming soon |
Owner / operator
Operator: jdc 65r owner, llc. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
| jdc 65r owner, llc | 100.0% | 2 MW |
Nearby plants
Within 80 km.
| Charlestown Wind Turbine | 2 MW | 2 km |
| Energizar BESS | — | 2 km |
| CoreSite - Somerville | 4 MW | 3.4 km |
| Kendall Square Station | 235 MW | 4.3 km |
| Mass Inst Tech Cntrl Utilities/Cogen Plt | 43 MW | 5.3 km |
| Gillette SBMC | 14 MW | 5.6 km |