TVA-483
1,600 MW generation in Stewart, TN · In queue since October 2021 · Proposed COD September 2025
1,600 MW
Capacity
1
Components
Gas
4y 7m
In Queue
Facility Study
IA Status
COD target: 2025
Total Duration
3y 11m
Schedule
8 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: 2025-09-01
TVA-483 is a proposed 1600 MW gas-fired generation project located in Stewart County, Tennessee. The project, developed by the Tennessee Valley Authority (TVA), entered the TVA interconnection queue on October 8, 2021, with a proposed commercial operation date of September 1, 2025. The point of interconnection is the Cumberland 500-kV Switchyard. The project's interconnection status is currently in the Facility Study phase.
The proposed project consists of 1600 MW of gas-fired generation capacity. It is currently listed as an active project within the Tennessee Valley Authority's interconnection queue.
Generated from interconnection queue and public data sources
State
TN
County
Stewart
Grid Region
Southeast
Market
—
Developer
—
Utility
Tennessee Valley Authority
Entity
TVA
Service Type
—
Point of Interconnection
Cumberland 500-kV Switchyard
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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