Mill Run Windpower LLC
Wind power plant in Somerset County, Pennsylvania. 15 MW of nameplate capacity across 1 generator, operated by Sequitur Renewables, LLC.
Also known as Mill Run Windpower · EIA plant 55805
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 15 MWNameplate
- Generators
- 1 operatingEIA-860M, August 2026
- Operating since
- December 2001First generator online
- Operator
- Sequitur Renewables, LLCEIA operator ID 65240
- Grid
- PJMBalancing authority PJM
- Price nodes
- 1 PJM nodeResource nodes with prices
- Location
- Somerset County, PA39.9134, −79.3936
- EIA plant ID
- 55805EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Mill Run Windpower produces
Free · EIA-923Net generation, 2025
18.9 GWh
18,876 MWh, final
Capacity factor, 2025
14.4%
2024: 11.5%
January to July 2026
9.14 GWh
Provisional
Range, 2015 to 2025
14.0–38.8
GWh a year. Low 2022, high 2017
| 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 | 38,918 | Not reported | 12 of 12 |
| 2003 | 41,450 | Not reported | 12 of 12 |
| 2004 | 36,652 | Not reported | 12 of 12 |
| 2005 | 37,600 | Not reported | 12 of 12 |
| 2006 | 38,306 | Not reported | 12 of 12 |
| 2007 | 32,786 | Not reported | 12 of 12 |
| 2008 | 36,735 | Not reported | 12 of 12 |
| 2009 | 38,033 | Not reported | 12 of 12 |
| 2010 | 32,765 | 24.9% | 12 of 12 |
| 2011 | 37,187 | 28.3% | 12 of 12 |
| 2012 | 33,502 | 25.4% | 12 of 12 |
| 2013 | 34,214 | 26.0% | 12 of 12 |
| 2014 | 17,645 | 13.4% | 12 of 12 |
| 2015 | 17,796 | 13.5% | 12 of 12 |
| 2016 | 32,771 | 24.9% | 12 of 12 |
| 2017 | 38,783 | 29.5% | 12 of 12 |
| 2018 | 34,107 | 26.0% | 12 of 12 |
| 2019 | 19,796 | 15.1% | 12 of 12 |
| 2020 | 17,632 | 13.4% | 12 of 12 |
| 2021 | 15,050 | 11.5% | 12 of 12 |
| 2022 | 13,983 | 10.6% | 12 of 12 |
| 2023 | 15,679 | 11.9% | 12 of 12 |
| 2024 | 15,119 | 11.5% | 12 of 12 |
| 2025 | 18,876 | 14.4% | 12 of 12 |
| 2026 (provisional, partial year) | 9,137 | 12.0% | 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 account · PJMEmissions
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 |
|---|---|---|---|
| G1 | Onshore Wind Turbine | 15.0 | December 2001 |
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 Sequitur Renewables, LLC as the operator, which is not always the owner.
Modeled data
ProPro adds modeled values for this plant. Everything above stays free.
Modeled curtailment
A range, not one number. The lower bound counts hours inside the production tax credit window; the upper bound is the no-credit case.
Expected vs reported generation
Monthly modeled expected output and physical potential next to EIA-923 reported output.
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Power plants near Mill Run Windpower
More plants operated by Sequitur Renewables, LLC
Questions about Mill Run Windpower
How much power does Mill Run Windpower LLC produce?
Mill Run Windpower LLC reported 18,876 MWh (18.9 GWh) of net generation in 2025, a 14.4% capacity factor on 15 MW of nameplate capacity. From January to July 2026 it reported 9.14 GWh, which is provisional.
Where is Mill Run Windpower LLC?
Mill Run Windpower LLC is in Somerset County, Pennsylvania, at 39.9134, −79.3936. It is in the PJM Interconnection, LLC balancing area (PJM).
Who operates Mill Run Windpower LLC?
EIA-860M for August 2026 lists Sequitur Renewables, LLC as the operator (EIA operator ID 65240). The operator is not always the owner.
When did Mill Run Windpower LLC start operating?
Its first generator began operating in December 2001, according to EIA-860M.
Does InfraMap have power prices for Mill Run Windpower LLC?
Yes. InfraMap has PJM day-ahead and real-time prices at 1 price node linked to Mill Run Windpower LLC, with the hub price and node-to-hub basis. Prices are free with an InfraMap account; pricing node names are part of InfraMap Pro.
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)
- PJM day-ahead and real-time prices; node and hub assignments as of 2026-10-05
- Plant names from OpenStreetMap, © OpenStreetMap contributors (ODbL)
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page