TVA-636
276 MW generation in Humphreys, TN · In queue since July 2024 · Proposed COD January 2028
276 MW
Capacity
1
Components
Gas
1y 10m
In Queue
Cluster Study
IA Status
COD target: 2028
Total Duration
3y 6m
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: 2028-01-01
TVA-636 is a proposed 276 MW gas-fired generation project located in Humphreys County, Tennessee. The project is being developed by the Tennessee Valley Authority (TVA) and interconnected to the Johnsonville Fossil Plant Station. It entered the TVA interconnection queue on July 5, 2024, with a proposed commercial operation date of January 1, 2028. The project's interconnection status is currently in the Cluster Study phase.
This proposed project is linked to the existing Johnsonville Fossil Plant and has appeared in recent news coverage regarding TVA's generation planning.
Generated from interconnection queue and public data sources
State
TN
County
Humphreys
Grid Region
Southeast
Market
—
Developer
—
Utility
Tennessee Valley Authority
Entity
TVA
Service Type
—
Point of Interconnection
Johnsonville Fossil Plant Station
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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