Middlebury College
Wood biomass power plant in Addison County, Vermont. 0.8 MW of nameplate capacity across 1 generator, operated by Middlebury College Biomass.
Also known as EIA plant 57804
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 0.8 MWNameplate
- Generators
- 1 operatingEIA-860M, August 2026
- Operating since
- January 1999First generator online
- Operator
- Middlebury College BiomassEIA operator ID 57123
- Grid
- ISO-NEBalancing authority ISNE
- Price nodes
- None linkedNo verified ISO node
- Location
- Addison County, VT44.0075, −73.1769
- EIA plant ID
- 57804EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Middlebury College produces
Free · EIA-923Net generation, 2025
1.87 GWh
1,867 MWh, final
Capacity factor, 2025
15.2%
2024: 19.0%
January to July 2026
1.03 GWh
Provisional
Range, 2015 to 2025
1.9–3.5
GWh a year. Low 2025, high 2016
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | Not reported | Not reported | 0 of 12 |
| 2001 | Not reported | Not reported | 0 of 12 |
| 2002 | Not reported | Not reported | 0 of 12 |
| 2003 | Not reported | Not reported | 0 of 12 |
| 2004 | Not reported | Not reported | 0 of 12 |
| 2005 | Not reported | Not reported | 0 of 12 |
| 2006 | Not reported | Not reported | 0 of 12 |
| 2007 | Not reported | Not reported | 0 of 12 |
| 2008 | Not reported | Not reported | 0 of 12 |
| 2009 | Not reported | Not reported | 0 of 12 |
| 2010 | Not reported | Not reported | 0 of 12 |
| 2011 | 3,854 | 27.5% | 12 of 12 |
| 2012 | 3,413 | 24.3% | 12 of 12 |
| 2013 | 3,479 | Not reported | 12 of 12 |
| 2014 | 3,680 | 26.3% | 12 of 12 |
| 2015 | 2,959 | 24.1% | 12 of 12 |
| 2016 | 3,489 | 28.4% | 12 of 12 |
| 2017 | 3,124 | 25.5% | 12 of 12 |
| 2018 | 3,444 | 28.1% | 12 of 12 |
| 2019 | 3,395 | 27.7% | 12 of 12 |
| 2020 | 2,756 | 22.4% | 12 of 12 |
| 2021 | 3,141 | 25.6% | 12 of 12 |
| 2022 | 2,551 | 20.8% | 12 of 12 |
| 2023 | 2,369 | 19.3% | 12 of 12 |
| 2024 | 2,337 | 19.0% | 12 of 12 |
| 2025 | 1,867 | 15.2% | 12 of 12 |
| 2026 (provisional, partial year) | 1,032 | 14.5% | 7 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.
Generators
Free · EIA-860M| Generator | Technology | Nameplate MW | Online since |
|---|---|---|---|
| 3 | Wood/Wood Waste Biomass | 0.8 | January 1999 |
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 Middlebury College Biomass as the operator, which is not always the owner.
Modeled data
ProPro adds modeled values for this plant. Everything above stays free.
Generation potential vs reported
Monthly potential at seasonal net capability, next to EIA-923 output. Shows how much of the plant's capability was used.
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Questions about Middlebury College
How much power does Middlebury College produce?
Middlebury College reported 1,867 MWh (1.87 GWh) of net generation in 2025, a 15.2% capacity factor on 0.8 MW of nameplate capacity. From January to July 2026 it reported 1.03 GWh, which is provisional.
Where is Middlebury College?
Middlebury College is in Addison County, Vermont, at 44.0075, −73.1769. It is in the ISO New England Inc. balancing area (ISNE).
Who operates Middlebury College?
EIA-860M for August 2026 lists Middlebury College Biomass as the operator (EIA operator ID 57123). The operator is not always the owner.
When did Middlebury College start operating?
Its first generator began operating in January 1999, 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