Allatoona Substation #10
Battery storage project in Cobb County, Georgia. 10 MW of nameplate capacity across 1 generator, operated by Cobb Electric Membership Corporation.
Also known as EIA plant 69688
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 10 MWNameplate
- Generators
- 1 operatingEIA-860M, August 2026
- Operating since
- June 2026First generator online
- Operator
- Cobb Electric Membership CorporationEIA operator ID 63260
- Grid
- SOCOBalancing authority SOCO
- Price nodes
- None linkedNo verified ISO node
- Location
- Cobb County, GA34.0868, −84.7188
- EIA plant ID
- 69688EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Allatoona Substation #10 produces
Free · EIA-923EIA-923 has no net generation reported for this plant.
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 |
|---|---|---|---|
| BES02 | Batteries | 10.0 | June 2026 |
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 Cobb Electric Membership Corporation 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 Allatoona Substation #10
More plants operated by Cobb Electric Membership Corporation
Questions about Allatoona Substation #10
Where is Allatoona Substation #10?
Allatoona Substation #10 is in Cobb County, Georgia, at 34.0868, −84.7188. It is in the Southern Company Services, Inc. - Trans balancing area (SOCO).
Who operates Allatoona Substation #10?
EIA-860M for August 2026 lists Cobb Electric Membership Corporation as the operator (EIA operator ID 63260). The operator is not always the owner.
When did Allatoona Substation #10 start operating?
Its first generator began operating in June 2026, according to EIA-860M.
Sources
- EIA-860 2025 (final) and EIA-860M August 2026: plant, generators, capacity, operator and location
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page