Arba Solar Energy Storage
Solar and battery storage project in Greene County, North Carolina. 10.1 MW of nameplate capacity across 2 generators, operated by North Carolina El Member Corp.
Also known as EIA plant 64510
This project groups Arba Solar Energy Storage (EIA 64510). EIA reports them as separate plants.
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 10.1 MWSolar 5.0 · Battery storage 5.1
- Generators
- 2 operatingEIA-860M, August 2026
- Operating since
- March 2023First generator online
- Operator
- North Carolina El Member CorpEIA operator ID 13683
- Grid
- CPLEBalancing authority CPLE
- Price nodes
- None linkedNo verified ISO node
- Location
- Greene County, NC35.4196, −77.7291
- EIA plant ID
- 64510EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Arba Solar Energy Storage produces
Free · EIA-923Net generation, 2025
7.08 GWh
7,075 MWh, final
Capacity factor, 2025
16.5%
2024: 14.0%
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2022 to 2025
0.6–7.1
GWh a year. Low 2022, high 2025
| 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 | Not reported | Not reported | 0 of 12 |
| 2021 | Not reported | Not reported | 0 of 12 |
| 2022 | 618 | Not reported | 12 of 12 |
| 2023 | 3,796 | Not reported | 12 of 12 |
| 2024 | 5,994 | 14.0% | 12 of 12 |
| 2025 | 7,075 | 16.5% | 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 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 |
|---|---|---|---|
| BAT1 | Batteries | 5.1 | March 2023 |
| SOL1 | Solar Photovoltaic | 5.0 | March 2023 |
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 North Carolina El Member Corp 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 Arba Solar Energy Storage
More plants operated by North Carolina El Member Corp
Questions about Arba Solar Energy Storage
How much power does Arba Solar Energy Storage produce?
Arba Solar Energy Storage reported 7,075 MWh (7.08 GWh) of net generation in 2025, a 16.5% capacity factor on 10.1 MW of nameplate capacity.
Where is Arba Solar Energy Storage?
Arba Solar Energy Storage is in Greene County, North Carolina, at 35.4196, −77.7291. It is in the Duke Energy Progress East balancing area (CPLE).
Who operates Arba Solar Energy Storage?
EIA-860M for August 2026 lists North Carolina El Member Corp as the operator (EIA operator ID 13683). The operator is not always the owner.
Is Arba Solar Energy Storage a solar or a battery storage plant?
Both. Solar capacity totals 5 MW and battery storage capacity totals 5.1 MW.
When did Arba Solar Energy Storage start operating?
Its first generator began operating in March 2023, 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