Cascade Solar
175 MW generation in Brazoria, TX · In queue since February 2021 · Proposed COD September 2026
175 MW
Capacity
1
Components
Solar
5y 3m
In Queue
IA Executed
IA Status
Signed Apr 2023
Queue → IA
2y 2m
IA → COD
3y 5m
Total Duration
2y 2m
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: 2026-09-01
Cascade Solar is a proposed 175 MW solar generation project located in Brazoria County, Texas. The project, developed by Cascade Solar Energy, LLC, is interconnected within the ERCOT region under queue ID ERCOT-23INR0091. It entered the interconnection queue on February 9, 2021, with a proposed commercial operation date of September 1, 2026.
The project's Interconnection Agreement (IA) has been executed as of April 17, 2023. The point of interconnection is the 345kV Oasis (43035) _x0013_ Seabreeze (43020) circuit 27.
Generated from interconnection queue and public data sources
State
TX
County
Brazoria
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Cascade Solar Energy, LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
345kV Oasis (43035) _x0013_ Seabreeze (43020) circuit 27
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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