PALO VERDE BESS
150 MW storage in San Patricio, TX · In queue since April 2024 · Proposed COD September 2027
150 MW
Capacity
1
Components
Battery
2y 1m
In Queue
Facility Study
IA Status
COD target: 2027
Total Duration
3y 5m
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: 2027-09-02
The PALO VERDE BESS project is a proposed 150 MW battery storage project located in San Patricio County, Texas. Developed by RWE Clean Energy Development, LLC, the project entered the ERCOT interconnection queue on April 15, 2024, under queue ID ERCOT-27INR0227. The current interconnection status is listed as Facility Study, with a proposed commercial operation date of September 2, 2027.
The project consists of 150 MW of battery storage capacity. The point of interconnection is Tap 345kV 8624 Grissom _x0013_ 8455 Lon C Hill. The project is currently listed as active in the ERCOT interconnection queue.
Generated from interconnection queue and public data sources
State
TX
County
San Patricio
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
RWE Clean Energy Development, LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
Tap 345kV 8624 Grissom _x0013_ 8455 Lon C Hill
Data Source
LBNL + Live
- ISO / RTO
- ERCOT
- Trading Hub
- HB_NORTH
- Hub Confidence
- MEDIUM
- POI Substation
- C
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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