Boltonville Hydro Associates
Hydro power plant in Orange County, Vermont. 0.8 MW of nameplate capacity across 2 generators, operated by Boltonville Hydro Associates.
Also known as EIA plant 50539
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 0.8 MWNameplate
- Generators
- 2 operatingEIA-860M, August 2026
- Operating since
- July 1984First generator online
- Operator
- Boltonville Hydro AssociatesEIA operator ID 1966
- Grid
- ISO-NEBalancing authority ISNE
- Price nodes
- None linkedNo verified ISO node
- Location
- Orange County, VT44.1706, −72.0994
- EIA plant ID
- 50539EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Boltonville Hydro Associates produces
Free · EIA-923Net generation, 2025
2.34 GWh
2,337 MWh, final
Capacity factor, 2025
24.3%
2024: 34.0%
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2015 to 2025
2.0–4.7
GWh a year. Low 2022, high 2017
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | Not reported | Not reported | 0 of 12 |
| 2001 | 2,082 | Not reported | 12 of 12 |
| 2002 | 3,784 | Not reported | 12 of 12 |
| 2003 | 4,441 | Not reported | 12 of 12 |
| 2004 | 4,399 | Not reported | 12 of 12 |
| 2005 | 4,779 | Not reported | 12 of 12 |
| 2006 | 5,955 | Not reported | 12 of 12 |
| 2007 | 4,405 | Not reported | 12 of 12 |
| 2008 | 5,746 | Not reported | 12 of 12 |
| 2009 | 5,156 | Not reported | 12 of 12 |
| 2010 | 4,832 | 50.1% | 12 of 12 |
| 2011 | 5,093 | 52.9% | 12 of 12 |
| 2012 | 3,770 | 39.0% | 12 of 12 |
| 2013 | 4,648 | 48.2% | 12 of 12 |
| 2014 | 3,978 | 41.3% | 12 of 12 |
| 2015 | 4,354 | 45.2% | 12 of 12 |
| 2016 | 3,981 | 41.2% | 12 of 12 |
| 2017 | 4,729 | 49.1% | 12 of 12 |
| 2018 | 3,672 | 38.1% | 12 of 12 |
| 2019 | 4,172 | 43.3% | 12 of 12 |
| 2020 | 2,950 | 30.5% | 12 of 12 |
| 2021 | 2,173 | 22.6% | 12 of 12 |
| 2022 | 1,994 | 20.7% | 12 of 12 |
| 2023 | 3,404 | 35.3% | 12 of 12 |
| 2024 | 3,285 | 34.0% | 12 of 12 |
| 2025 | 2,337 | 24.3% | 12 of 12 |
| 2026 (provisional, partial year) | Not reported | Not reported | 0 of 7 |
* 2026 covers January to July and is provisional. Capacity factor is net generation divided by nameplate capacity times the hours of each reported month.
Power prices and basis
Free accountNo verified ISO price node is linked to this plant, or its price history could not load.
Emissions
Free · EPA CAMPDNo EPA emissions units are linked to this plant.
Water use
Free · EIA-923 cooling, USGSNo EIA cooling-water record for this plant in 2024. Plants without steam cooling, such as wind, solar and batteries, do not report cooling water.
Generators
Free · EIA-860M| Generator | Technology | Nameplate MW | Online since |
|---|---|---|---|
| 1 | Conventional Hydroelectric | 0.5 | July 1984 |
| 2 | Conventional Hydroelectric | 0.3 | July 1984 |
Ownership and offtake
ProOwnership and offtake are part of Pro
Owners and their shares, parent companies, and power purchase agreements with their buyers. EIA-860M lists Boltonville Hydro Associates as the operator, which is not always the owner.
Modeled data
ProPro adds modeled values for this plant. Everything above stays free.
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Questions about Boltonville Hydro Associates
How much power does Boltonville Hydro Associates produce?
Boltonville Hydro Associates reported 2,337 MWh (2.34 GWh) of net generation in 2025, a 24.3% capacity factor on 0.8 MW of nameplate capacity.
Where is Boltonville Hydro Associates?
Boltonville Hydro Associates is in Orange County, Vermont, at 44.1706, −72.0994. It is in the ISO New England Inc. balancing area (ISNE).
Who operates Boltonville Hydro Associates?
EIA-860M for August 2026 lists Boltonville Hydro Associates as the operator (EIA operator ID 1966). The operator is not always the owner.
When did Boltonville Hydro Associates start operating?
Its first generator began operating in July 1984, according to EIA-860M.
Sources
- EIA-860 2025 (final) and EIA-860M August 2026: plant, generators, capacity, operator and location
- EIA-923 monthly net generation, 2000 to July 2026 (2026 provisional)
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page