Big Star Solar
203.1 MW generation in Bastrop, TX · In queue since August 2019 · Proposed COD January 2026
203.1 MW
Capacity
1
Components
Solar
6y 9m
In Queue
IA Executed
IA Status
Signed Oct 2020
Queue → IA
1y 2m
IA → COD
5y 3m
Total Duration
1y 2m
Schedule
3 months past proposed COD
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: 2026-01-31
Big Star Solar is a proposed 203.1 MW solar generation project located in Bastrop County, Texas. The developer is RWE Solar Development, LLC. The project is listed in the ERCOT interconnection queue as entry ERCOT-21INR0413, with a queue entry date of August 27, 2019, and a proposed commercial operation date of January 31, 2026. The project's Interconnection Agreement (IA) was executed on October 2, 2020.
The proposed project is linked to the existing operating plant, Big Star Solar, LLC (Hybrid) (EIA ID 64202). The project has been mentioned in recent news coverage.
Generated from interconnection queue and public data sources
State
TX
County
Bastrop
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
RWE Solar Development, LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
Tap 345kV 9074 Lytton - 9073 Holman
Data Source
LBNL + Live
- ISO / RTO
- ERCOT
- Trading Hub
- HB_SOUTH
- Hub Confidence
- HIGH
- Nearest Node (Estimated)
- BIGSTAR_ALL
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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