Charolais Solar
261.63 MW generation in Matagorda, TX · In queue since August 2019 · Proposed COD December 2026
261.63 MW
Capacity
1
Components
Solar
6y 9m
In Queue
Facility Study
IA Status
COD target: 2026
Total Duration
7y 4m
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 not yet executed
Typical: 30–60 days (negotiation)
Proposed COD: 2026-12-15
Charolais Solar is a proposed 261.63 MW solar generation project located in Matagorda County, Texas. The project, developed by RWE Solar Development, LLC, is in the ERCOT interconnection queue as entry ERCOT-21INR0380, with a queue entry date of August 5, 2019. The proposed commercial operation date is December 15, 2026.
The project's interconnection status is currently in the Facility Study phase. The point of interconnection is at the tap 345kV 44000 W A Parish - 5915 STP. The project has appeared in recent news coverage.
Generated from interconnection queue and public data sources
State
TX
County
Matagorda
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
RWE Solar Development, LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
tap 345kV 44000 W A Parish - 5915 STP
Data Source
LBNL + Live
- ISO / RTO
- ERCOT
- Trading Hub
- HB_NORTH
- Hub Confidence
- LOW
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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