High Chap Storage
71.78 MW storage in Brazoria, TX · In queue since July 2022 · Proposed COD August 2027
71.78 MW
Capacity
1
Components
Battery
3y 10m
In Queue
Facility Study
IA Status
COD target: 2027
Total Duration
5y 1m
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: 2027-08-04
The High Chap Storage project is a proposed 71.78 MW battery storage project located in Brazoria County, Texas. The developer is HIGH CHAPARRAL SOLAR PROJECT LLC. It is currently active in the ERCOT interconnection queue as entry ERCOT-25INR0072, with a queue entry date of July 25, 2022, and a proposed commercial operation date of August 4, 2027. The project's interconnection status is currently in the Facility Study phase.
The High Chap Storage project has been mentioned in recent news coverage related to the energy industry.
Generated from interconnection queue and public data sources
State
TX
County
Brazoria
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
HIGH CHAPARRAL SOLAR PROJECT LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
43035 Oasis 345kV - 42500 Dow Chemical 345 kV Ckt 18
Data Source
LBNL
- 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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