SOCO-IC-1247
500 MW storage in Heard, GA · In queue since March 2024 · Proposed COD March 2028
500 MW
Capacity
1
Components
Battery
2y 2m
In Queue
Cluster Study
IA Status
COD target: 2028
Total Duration
4 years
Interconnection request submitted to ISO/RTO
Project undergoes interconnection studies to assess grid impact.
Typical: 18–36 months
Interconnection agreement not yet executed
Typical: 30–60 days (negotiation)
Proposed COD: 2028-03-01
SOCO-IC-1247 is a proposed 500 MW battery storage project located in Heard County, Georgia. The project, being developed by Southern Company (SOCO), entered the Southern Company (SOCO) interconnection queue on March 6, 2024, with a proposed commercial operation date of March 1, 2028. The point of interconnection is the Plant Wansley Substation 500 kV Bus. Its interconnection status is currently in the Cluster Study phase.
The development project consists entirely of battery storage, with a total capacity of 500 MW. Recent news coverage has discussed the project's potential impact on grid stability in the Southeast region.
Generated from interconnection queue and public data sources
State
GA
County
Heard
Grid Region
Southeast
Market
—
Developer
—
Utility
Southern Company
Entity
SOCO
Service Type
—
Point of Interconnection
Plant Wansley Substation 500 kV Bus
Data Source
LBNL
- ISO / RTO
- SOUTHEAST
- Trading Hub
- Southern Company
- Hub Confidence
- UNKNOWN
This project's market context is estimated from its Point of Interconnection. Hub and node assignments are approximate and based on geographic inference from the POI substation name.
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