Erath County Solar
207.4 MW generation in Erath, TX · In queue since March 2021 · Proposed COD January 2029
207.4 MW
Capacity
1
Components
Solar
5y 2m
In Queue
IA Executed
IA Status
Signed Jun 2023
Queue → IA
2y 3m
IA → COD
5y 7m
Total Duration
2y 3m
Interconnection request submitted to ISO/RTO
ERCOT uses a serial "connect and manage" approach — fastest among major ISOs.
Typical: 18–30 months (fastest major ISO)
Interconnection agreement executed — binding commitment to build
Typical: 30–60 days (negotiation)
Project under construction
Typical: 12–24 months
Proposed COD: 2029-01-31
The proposed Erath County Solar project is a 207.4 MW solar generation facility in Erath County, Texas. The developer is Erath County Solar, LLC. The project is interconnected within the ERCOT region and is listed in the ERCOT interconnection queue as entry 23INR0202, with a queue entry date of March 8, 2021. The proposed commercial operation date is January 31, 2029. The project's Interconnection Agreement (IA) was executed on June 1, 2023.
This proposed project is linked to the existing Erath County Solar operating plant (EIA ID 67353). The project has been the subject of recent news coverage, with nine articles appearing in industry and regulatory publications.
Generated from interconnection queue and public data sources
State
TX
County
Erath
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Erath County Solar, LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
tap 345kV 68020 Romney1E - 68030 KopperlW
Data Source
LBNL + Live
- ISO / RTO
- ERCOT
- Trading Hub
- HB_NORTH
- 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.
Last updated 2026-03-26
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