Erin Solar
202.5 MW generation in Wharton, TX · In queue since July 2020 · Proposed COD December 2028
202.5 MW
Capacity
1
Components
Solar
5y 10m
In Queue
IA Executed
IA Status
Signed Mar 2023
Queue → IA
2y 8m
IA → COD
5y 9m
Total Duration
2y 8m
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: 2028-12-31
Erin Solar is a proposed 202.5 MW solar generation project located in Wharton County, Texas. The project, developed by Erin Solar LLC, is interconnected within the ERCOT region under queue ID ERCOT-23INR0058. It entered the interconnection queue on July 24, 2020, and has a proposed commercial operation date of December 31, 2028.
The project's Interconnection Agreement (IA) was executed on March 22, 2023. The point of interconnection is the 44040 Bailey 345 kV substation. Erin Solar is linked to the existing Erin operating plant (EIA plant ID 68275). The project has appeared in recent news coverage.
Generated from interconnection queue and public data sources
State
TX
County
Wharton
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Erin Solar LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
44040 Bailey 345 kV
Data Source
LBNL + Live
- ISO / RTO
- ERCOT
- Trading Hub
- HB_HOUSTON
- Hub Confidence
- MEDIUM
- POI Substation
- Bailey Substation
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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