Asheville-Rock Hill Battery
Battery storage project in Buncombe County, North Carolina. 8.8 MW of nameplate capacity across 1 generator, operated by Duke Energy Progress - (NC).
Also known as EIA plant 63064
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 8.8 MWNameplate
- Generators
- 1 operatingEIA-860M, August 2026
- Operating since
- August 2020First generator online
- Operator
- Duke Energy Progress - (NC)EIA operator ID 3046
- Grid
- CPLWBalancing authority CPLW
- Price nodes
- None linkedNo verified ISO node
- Location
- Buncombe County, NC35.5401, −82.5174
- EIA plant ID
- 63064EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Asheville-Rock Hill Battery produces
Free · EIA-923Net generation, 2025
−209 MWh
−209 MWh, final
Battery discharge, 2025
453 MWh
Charge 662 MWh
January to July 2026
−178 MWh
Provisional
Range, 2021 to 2025
−229.0–−160.0
MWh a year. Low 2022, high 2024
| 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 | Not reported | Not reported | 0 of 12 |
| 2012 | Not reported | Not reported | 0 of 12 |
| 2013 | Not reported | Not reported | 0 of 12 |
| 2014 | Not reported | Not reported | 0 of 12 |
| 2015 | Not reported | Not reported | 0 of 12 |
| 2016 | Not reported | Not reported | 0 of 12 |
| 2017 | Not reported | Not reported | 0 of 12 |
| 2018 | Not reported | Not reported | 0 of 12 |
| 2019 | Not reported | Not reported | 0 of 12 |
| 2020 | −54 | Not reported | 5 of 12 |
| 2021 | −205 | Not reported | 12 of 12 |
| 2022 | −229 | Not reported | 12 of 12 |
| 2023 | −216 | Not reported | 12 of 12 |
| 2024 | −160 | Not reported | 12 of 12 |
| 2025 | −209 | Not reported | 12 of 12 |
| 2026 (provisional, partial year) | −178 | Not reported | 7 of 7 |
* 2026 covers January to July and is provisional. Battery plants can report negative net generation, when charging uses more energy than they discharge.
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 |
|---|---|---|---|
| ES1 | Batteries | 8.8 | August 2020 |
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 Duke Energy Progress - (NC) 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 Asheville-Rock Hill Battery
More plants operated by Duke Energy Progress - (NC)
Questions about Asheville-Rock Hill Battery
How much power does Asheville-Rock Hill Battery produce?
Asheville-Rock Hill Battery reported −209 MWh (−209 MWh) of net generation in 2025. From January to July 2026 it reported −178 MWh, which is provisional.
Where is Asheville-Rock Hill Battery?
Asheville-Rock Hill Battery is in Buncombe County, North Carolina, at 35.5401, −82.5174. It is in the Duke Energy Progress West balancing area (CPLW).
Who operates Asheville-Rock Hill Battery?
EIA-860M for August 2026 lists Duke Energy Progress - (NC) as the operator (EIA operator ID 3046). The operator is not always the owner.
When did Asheville-Rock Hill Battery start operating?
Its first generator began operating in August 2020, 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