Chisme Storage
146 MW storage in Brown, TX · In queue since January 2023 · Proposed COD April 2027
146 MW
Capacity
1
Components
Battery
3y 4m
In Queue
Facility Study
IA Status
COD target: 2027
Total Duration
4y 3m
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: 2027-04-13
Chisme Storage is a proposed 146 MW battery storage project located in Brown County, Texas. Developed by Blue Heron Solar, LLC, the project entered the ERCOT interconnection queue as ERCOT-24INR0331 on January 17, 2023. It is currently in the Facility Study phase of interconnection.
The proposed commercial operation date for Chisme Storage is April 13, 2027. The point of interconnection is Tap 345 kV 1444 BROWN SWITCH - 3424 BUCKHORN SWITCH. The project has appeared in recent news coverage.
Generated from interconnection queue and public data sources
State
TX
County
Brown
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Blue Heron Solar, LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
Tap 345 kV 1444 BROWN SWITCH - 3424 BUCKHORN SWITCH
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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