Granby LFG
Hampshire County, Massachusetts · EIA plant ID 59815 · Operator: Industrial Power Services Corp.
Nameplate3MWSummer 3 MW
Generators1in service
Net generation2GWh12 mo to Dec 2025
Capacity factor7%other units, summer MW
Heat rate—thermal plants only
First online2001
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), other 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) |
|---|---|---|---|
| 2014 | 19.4 | 69.1% | — |
| 2015 | 17.4 | 61.9% | — |
| 2016 | 14.1 | 50.2% | — |
| 2017 | 7.7 | 31.6% | — |
| 2018 | 9.7 | 39.6% | — |
| 2019 | 8.3 | 34.0% | — |
| 2020 | 6.6 | 26.9% | — |
| 2021 | 4.1 | 16.6% | — |
| 2022 | 3.2 | 12.9% | — |
| 2023 | 2.9 | 12.0% | — |
| 2024 | 3.1 | 12.7% | — |
| 2025 | 1.7 | 6.9% | — |
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 |
|---|---|---|---|---|---|---|---|---|
| GLFG1 | Landfill Gas | IC | 3.2 | 2.8 | Sep 2001 | Operating | — | coming soon |
Owner / operator
Operator: Industrial Power Services Corp.. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
| Industrial Power Services Corp. | 100.0% | 3 MW |
Nearby plants
Within 80 km.
| Granby Solar, LLC CSG | 5 MW | 2.1 km |
| CED Chicopee Solar | 3 MW | 2.6 km |
| Kearsarge Granby | 3 MW | 3.2 km |
| Stony Brook | 542 MW | 4.5 km |
| Riverside Holyoke | 7 MW | 4.9 km |
| Boatlock | 3 MW | 4.9 km |