Bridgewater Power LP
Grafton County, New Hampshire · EIA plant ID 10290 · Operator: Bridgewater Power Co LP
Nameplate20MWSummer 16 MW
Generators1in service
Net generation103GWh12 mo to Dec 2025
Capacity factor73%other units, summer MW
Heat rate15,855Btu/kWhfossil units, electric fuel, HHV
First online1987
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.
Annual data table
| Year | Net GWh | Capacity factor | Heat rate (Btu/kWh) |
|---|---|---|---|
| 2001 | 131.8 | 93.8% | 15,081 |
| 2002 | 119.7 | 85.1% | 14,735 |
| 2003 | 120.1 | 70.6% | 12,730 |
| 2005 | 132.7 | 93.8% | 14,732 |
| 2006 | 133.2 | 0.3% | 9,868 |
| 2007 | 129.2 | 92.0% | 15,043 |
| 2008 | 124.7 | 88.5% | 15,360 |
| 2009 | 131.1 | 93.4% | 15,335 |
| 2010 | 119.2 | 84.9% | 15,371 |
| 2011 | 112.6 | 80.2% | 15,759 |
| 2012 | 126.8 | 90.1% | 15,344 |
| 2013 | 126.3 | 90.0% | 15,777 |
| 2014 | 122.9 | 87.6% | 15,744 |
| 2015 | 123.6 | 88.1% | 15,796 |
| 2016 | 123.2 | 87.6% | 15,761 |
| 2017 | 121.5 | 86.6% | 15,787 |
| 2018 | 78 | 55.6% | 15,817 |
| 2019 | 81.6 | 58.2% | 15,806 |
| 2020 | 111.3 | 79.1% | 15,754 |
| 2021 | 117.3 | 83.6% | 15,764 |
| 2022 | 115.5 | 82.3% | 15,782 |
| 2023 | 109.2 | 77.7% | 15,788 |
| 2024 | 93 | 65.9% | 15,982 |
| 2025 | 103 | 73.3% | 15,855 |
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 |
|---|---|---|---|---|---|---|---|---|
| GEN1 | Wood/Wood Waste Biomass | ST | 20 | 16 | Aug 1987 | Operating | — | coming soon |
Owner / operator
Operator: Bridgewater Power Co LP. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
| Olympus Power | 80.0% | 16 MW |
| Bridgewater Power Co LP | 20.0% | 4 MW |
Nearby plants
Within 80 km.
| Plymouth State College Cogeneration | 3 MW | 5.9 km |
| Ayers Island | 8 MW | 13.9 km |
| Groton Wind LLC | 48 MW | 14.2 km |
| Newfound Hydroelectric | 1 MW | 15.2 km |
| Indeck Energy-Alexandria | retired | 19.8 km |
| Lochmere Hydroelectric Plant | 1 MW | 28.8 km |