Martinsville
Hydro power plant in Henry County, Virginia. 1.3 MW of nameplate capacity across 2 generators, operated by City of Martinsville - (VA).
Also known as Martinsville Power Plant · EIA plant 3826
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 1.3 MWNameplate
- Generators
- 2 operatingEIA-860M, August 2026
- Operating since
- May 1932First generator online
- Operator
- City of Martinsville - (VA)EIA operator ID 11770
- Grid
- PJMBalancing authority PJM
- Price nodes
- 1 PJM nodeResource nodes with prices
- Location
- Henry County, VA36.6641, −79.8836
- EIA plant ID
- 3826EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Martinsville produces
Free · EIA-923Net generation, 2025
0 MWh
0 MWh, final
Capacity factor, 2025
0.0%
2024: 0.0%
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2015 to 2025
0.0–3.2
GWh a year. Low 2023, high 2016
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | 0 | Not reported | 12 of 12 |
| 2001 | 1,983 | Not reported | 12 of 12 |
| 2002 | 1,218 | Not reported | 12 of 12 |
| 2003 | 4,732 | Not reported | 12 of 12 |
| 2004 | 1,270 | Not reported | 12 of 12 |
| 2005 | 1,270 | Not reported | 12 of 12 |
| 2006 | 1,270 | Not reported | 12 of 12 |
| 2007 | 549 | Not reported | 12 of 12 |
| 2008 | 0 | Not reported | 12 of 12 |
| 2009 | 1,400 | Not reported | 12 of 12 |
| 2010 | 1,099 | 9.7% | 12 of 12 |
| 2011 | 1,420 | Not reported | 12 of 12 |
| 2012 | 1,359 | 11.9% | 12 of 12 |
| 2013 | 2,308 | 20.3% | 12 of 12 |
| 2014 | 2,004 | 17.6% | 12 of 12 |
| 2015 | 2,491 | 21.9% | 12 of 12 |
| 2016 | 3,217 | 28.2% | 12 of 12 |
| 2017 | 1,294 | 11.4% | 12 of 12 |
| 2018 | 647 | 5.7% | 12 of 12 |
| 2019 | 310 | 2.7% | 12 of 12 |
| 2020 | 428 | 3.7% | 12 of 12 |
| 2021 | 412 | 3.6% | 12 of 12 |
| 2022 | 86 | 0.8% | 12 of 12 |
| 2023 | 0 | 0.0% | 12 of 12 |
| 2024 | 0 | 0.0% | 12 of 12 |
| 2025 | 0 | 0.0% | 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 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 |
|---|---|---|---|
| 1 | Conventional Hydroelectric | 0.3 | May 1932 |
| 2 | Conventional Hydroelectric | 1.0 | May 1932 |
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 City of Martinsville - (VA) 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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Power plants near Martinsville
More plants operated by City of Martinsville - (VA)
Questions about Martinsville
How much power does Martinsville produce?
Martinsville reported 0 MWh (0 MWh) of net generation in 2025.
Where is Martinsville?
Martinsville is in Henry County, Virginia, at 36.6641, −79.8836. It is in the PJM Interconnection, LLC balancing area (PJM).
Who operates Martinsville?
EIA-860M for August 2026 lists City of Martinsville - (VA) as the operator (EIA operator ID 11770). The operator is not always the owner.
When did Martinsville start operating?
Its first generator began operating in May 1932, according to EIA-860M.
Does InfraMap have power prices for Martinsville?
Yes. InfraMap has PJM day-ahead and real-time prices at 1 price node linked to Martinsville, 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