TVA-422
145 MW generation in Chickasaw, MS · In queue since April 2020 · Proposed COD August 2026
145 MW
Capacity
1
Components
Solar
6y 1m
In Queue
IA Executed
IA Status
COD target: 2026
Total Duration
6y 4m
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: 12–24 months
Proposed COD: 2026-08-28
TVA-422 is a proposed solar generation project with a total capacity of 145 MW, located in Chickasaw County, Mississippi. The Tennessee Valley Authority (TVA) is the interconnecting utility. The project entered the TVA interconnection queue on April 2, 2020, and has a proposed commercial operation date of August 28, 2026. The project's interconnection agreement (IA) has been executed.
The proposed project consists of 145 MW of solar photovoltaic generation. The point of interconnection is the Okolona 161-kV Substation. The project is listed as active in the interconnection queue.
Generated from interconnection queue and public data sources
State
MS
County
Chickasaw
Grid Region
Southeast
Market
—
Developer
—
Utility
Tennessee Valley Authority
Entity
TVA
Service Type
—
Point of Interconnection
Okolona 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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