Martinsville
Henry County, Virginia · EIA plant ID 3826 · Operator: City of Martinsville - (VA)
Nameplate1MWSummer 1 MW
Generators2in service
Net generation0GWh12 mo to Dec 2025
Capacity factor0%hydro units, summer MW
Heat rate—thermal plants only
First online1932
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), hydro 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.
Heat rate applies to fuel-burning (thermal) units only.
Annual data table
| Year | Net GWh | Capacity factor | Heat rate (Btu/kWh) |
|---|---|---|---|
| 2001 | 2 | 17.4% | — |
| 2002 | 1.2 | 10.7% | — |
| 2003 | 4.7 | 41.5% | — |
| 2004 | 1.3 | 11.1% | — |
| 2005 | 1.3 | 11.2% | — |
| 2006 | 1.3 | 11.2% | — |
| 2007 | 0.5 | 4.8% | — |
| 2008 | 0 | 0.0% | — |
| 2009 | 1.4 | 12.3% | — |
| 2010 | 1.1 | 9.7% | — |
| 2011 | 1.4 | 12.5% | — |
| 2012 | 1.4 | 11.9% | — |
| 2013 | 2.3 | 22.0% | — |
| 2014 | 2 | 19.1% | — |
| 2015 | 2.5 | 23.7% | — |
| 2016 | 3.2 | 30.5% | — |
| 2017 | 1.3 | 12.3% | — |
| 2018 | 0.6 | 6.2% | — |
| 2019 | 0.3 | 2.9% | — |
| 2020 | 0.4 | 4.1% | — |
| 2021 | 0.4 | 3.9% | — |
| 2022 | 0.1 | 0.8% | — |
| 2023 | 0 | 0.0% | — |
| 2024 | 0 | 0.0% | — |
| 2025 | 0 | 0.0% | — |
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 |
|---|---|---|---|---|---|---|---|---|
| 1 | Conventional Hydroelectric | HY | 0.3 | 0.3 | May 1932 | Operating | — | coming soon |
| 2 | Conventional Hydroelectric | HY | 1 | 0.9 | May 1932 | Operating | — | coming soon |
Owner / operator
Operator: City of Martinsville - (VA). Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
| City of Martinsville - (VA) | 100.0% | 1 MW |
Nearby plants
Within 80 km.
| Martinsville BESS | 10 MW | 2.6 km |
| Shifting Sands Solar, LLC | 19 MW | 6.1 km |
| Sunny Rock Solar, LLC | 20 MW | 6.2 km |
| Martinsville LFG Generator | 1 MW | 6.8 km |
| Caden Energix Axton LLC | 66 MW | 11.5 km |
| Green Acres (VA) | 5 MW | 14.3 km |