TVA-433
100 MW storage in Clay, MS · In queue since May 2020 · Proposed COD December 2028
100 MW
Capacity
1
Components
Battery
6 years
In Queue
IA Executed
IA Status
COD target: 2028
Total Duration
8y 7m
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: 2028-12-14
TVA-433 is a proposed 100 MW battery storage project located in Clay County, Mississippi. The project, developed by the Tennessee Valley Authority (TVA), entered the TVA interconnection queue on May 15, 2020, and has a proposed commercial operation date of December 14, 2028. The interconnection agreement for the project has been executed.
The project will interconnect at the Clay 161-kV Substation. Recent news coverage has discussed the development project.
Generated from interconnection queue and public data sources
State
MS
County
Clay
Grid Region
Southeast
Market
—
Developer
—
Utility
Tennessee Valley Authority
Entity
TVA
Service Type
—
Point of Interconnection
Clay 161-kV Substation
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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