TVA-558
125 MW generation in Caldwell, KY · In queue since May 2023 · Proposed COD September 2026
125 MW
Capacity
1
Components
Solar
3 years
In Queue
Facility Study
IA Status
COD target: 2026
Total Duration
3y 4m
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: 2026-09-01
TVA-558 is a proposed 125 MW solar generation project located in Caldwell County, Kentucky. The project, under development by the Tennessee Valley Authority (TVA), entered the TVA interconnection queue on May 31, 2023. Its proposed commercial operation date is September 1, 2026. The project's interconnection status is currently in the Facility Study phase and will connect to the Hopson, KY 161-kV Substation.
The proposed project consists of 125 MW of solar photovoltaic generation capacity. It is listed as an active project in the TVA interconnection queue. The project has appeared in recent news coverage regarding TVA's renewable energy expansion plans.
Generated from interconnection queue and public data sources
State
KY
County
Caldwell
Grid Region
Southeast
Market
—
Developer
—
Utility
Tennessee Valley Authority
Entity
TVA
Service Type
—
Point of Interconnection
Hopson, KY 161-kV Substation
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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