PHOTON BESS REPOWERING — Project Summary

Queue ID
ERCOT-26INR0725
Capacity
305.48 MW
Technology
Battery
Status
active
Location
Wharton, Texas
Region
ERCOT
Developer
GulfStar Power, LLC
IA Status

PHOTON BESS REPOWERING

BetaActiveOther - Battery Energy StorageERCOTLive · ERCOT

305.48 MW storage in Wharton, Texas · In queue since November 2025 · Proposed COD May 2027

305.48 MW

Capacity

0

Components

4 months

In Queue

IA Status

COD target: 2027

Interconnection Timeline

Total Duration

1y 6m

Pre-Study0%
Queue EntryNov 5, 2025

Interconnection request submitted to ISO/RTO

Interconnection Study

ERCOT uses a serial "connect and manage" approach — fastest among major ISOs.

Typical: 18–30 months (fastest major ISO)

Interconnection Agreement

Interconnection agreement not yet executed

Typical: 30–60 days (negotiation)

Commercial Operation

Proposed COD: 2027-05-17

Project Details

State

Texas

County

Wharton

Region

ERCOT

Developer

GulfStar Power, LLC

Utility

Entity

ERCOT

Point of Interconnection

44880 Waterh_POI_5 345kV

Data Source

Live · ERCOT

No news available for this project.