Union City Storage I
200 MW storage in Fulton, GA · In queue since December 2019 · Proposed COD November 2022
200 MW
Capacity
1
Components
Battery
6y 7m
In Queue
Facility Study
IA Phase
COD target: 2022
Total Duration
2y 11m
Schedule
44 months past proposed COD
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: 2022-11-30
LBNL proposed commercial operation date
The Union City Storage I project is a proposed 200 MW battery storage project located in Fulton County, Georgia. The project is being developed within the Georgia Transmission (GTC) service area. It is listed in the GTC interconnection queue as project GTC-GI-132, with an entry date of December 11, 2019, and a proposed commercial operation date of November 30, 2022. Its interconnection status is currently in the Facility Study phase.
The project consists of 200 MW of battery storage capacity. The Union City Storage I project is proposed to interconnect at the Union City substation. The project has been the subject of recent news coverage.
Generated from interconnection queue and public data sources
Realization history for this asset — final cost vs plan, COD slip vs original date, and construction duration vs cohort. Retrospective context for the operating risk view above. Powered by InfraSure's development-stage modeling stack.
See the full development-risk decomposition for this project.
State
GA
County
Fulton
Grid Region
Southeast
Market
—
Developer
—
Utility
Georgia Transmission
Entity
GTC
Service Type
—
Point of Interconnection
Union City substation
Data Source
LBNL
Composite operating risk view for this asset — climate hazards across its remaining operating life, observed 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 — 10-year P50 trajectory accounting for degradation, observed curtailment, and market conditions, 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 bands, and refinancing risk for this asset — 10-year cashflow projected under price, demand, 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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