SOCO-IC-1223
250 MW storage in Hall, GA · In queue since December 2023 · Proposed COD February 2028
250 MW
Capacity
1
Components
Battery
2y 7m
In Queue
IA Executed
IA Phase
COD target: 2028
Total Duration
4y 2m
Interconnection request submitted to ISO/RTO
Project undergoes interconnection studies to assess grid impact.
Typical: 18–36 months
Interconnection agreement executed — binding commitment to build
Typical: 30–60 days (negotiation)
Project under construction
Typical: 6–18 months
Proposed COD: 2028-02-25
SOCO-IC-1223 is a proposed 250 MW battery storage project located in Hall County, Georgia. The project, developed by Southern Company (SOCO), entered the SOCO interconnection queue on December 19, 2023, with a proposed commercial operation date of February 25, 2028. Its interconnection agreement status is currently listed as "IA Pending."
The project will interconnect at the South Hall Substation 230 kV Bus. The development has appeared in recent news coverage regarding Southern Company's planned investments in energy storage.
Generated from interconnection queue and public data sources
Realization risk from now to commercial operation — financing close, EPC and tax-equity counterparty mix, and COD probability vs the proposed date. The diligence view that determines whether the deal actually closes. Powered by InfraSure's development-stage modeling stack.
See the full development-risk decomposition for this project.
State
GA
County
Hall
Grid Region
Southeast
Market
—
Developer
—
Utility
Southern Company
Entity
SOCO
Service Type
ERIS
Point of Interconnection
South Hall Substation 230 kV Bus
Data Source
LBNL
Composite operating-phase risk view — what this asset's risk profile will look like once it commissions. Climate hazards across its operating life, expected generation variability, and offtake counterparty exposure, decomposed into a single decision-grade score. Powered by InfraRisk.
See the full risk decomposition + scenarios for this project.
Forward generation outlook — first-year production estimate and 10-year P50 trajectory, with probabilistic ranges (P10/P50/P90) across weather, demand, and policy scenarios. Powered by InfraSure's generation modeling stack.
See the full forecast + scenario decomposition for this project.
Forward revenue, DSCR projection, and financing-close risk — conditioned on commercial operation. First-year DSCR, 10-year cashflow, and counterparty exposure across price and policy scenarios. Powered by InfraSure's asset cashflow stack.
See the full revenue + DSCR projection for this project.
- 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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Ask about Project SOCO-IC-1223Forward forecasts, scenario decomposition, and risk-decision tooling for this queue project.
