RUSH ESS
202.7 MW storage in Bexar, TX · In queue since November 2023 · Proposed COD July 2027
202.7 MW
Capacity
1
Components
Battery
2y 6m
In Queue
Facility Study
IA Status
COD target: 2027
Total Duration
3y 8m
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: 2027-07-01
The RUSH ESS project is a proposed 202.7 MW battery storage project located in Bexar County, Texas. Developed by OCI Solar Power LLC, it is interconnected within the ERCOT region under queue ID ERCOT-26INR0331. The project entered the queue on November 30, 2023, and has a proposed commercial operation date of July 1, 2027. Its interconnection status is currently in the Facility Study phase.
The proposed project is linked to the existing Rush ESS operating plant (EIA ID 68361). Recent news coverage indicates interest in the project related to grid infrastructure.
Generated from interconnection queue and public data sources
State
TX
County
Bexar
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
OCI Solar Power LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
Tap 345 kV 5231 HOWARD_5 _x0013_ 5400 SPRUCE
Data Source
LBNL + Live
- ISO / RTO
- ERCOT
- Trading Hub
- HB_SOUTH
- Hub Confidence
- MEDIUM
- Nearest Node (Estimated)
- CALAVER_JKS2
- POI Substation
- J. K. Spruce Switchyard
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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