TVA-661
200 MW storage in Shelby, TN · In queue since October 2024 · Proposed COD April 2026
200 MW
Capacity
1
Components
Battery
1y 7m
In Queue
Cluster Study
IA Status
COD target: 2026
Total Duration
1y 6m
Schedule
0 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: 2026-04-30
TVA-661 is a proposed 200 MW battery storage project located in Shelby County, Tennessee. The project, under development by the Tennessee Valley Authority (TVA), entered the TVA interconnection queue on October 1, 2024, with a proposed commercial operation date of April 30, 2026. Its interconnection status is currently in the Cluster Study phase.
The project will connect to TVA's Allen _x0013_ Freeport 161kV TL point of interconnection.
Generated from interconnection queue and public data sources
State
TN
County
Shelby
Grid Region
Southeast
Market
—
Developer
—
Utility
Tennessee Valley Authority
Entity
TVA
Service Type
—
Point of Interconnection
TVA's Allen _x0013_ Freeport 161kV TL
Data Source
LBNL
- ISO / RTO
- SOUTHEAST
- Trading Hub
- TVA
- 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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