Equinox Storage
101.2 MW storage in Starr, TX · In queue since June 2020 · Proposed COD December 2026
101.2 MW
Capacity
1
Components
Battery
5y 11m
In Queue
Facility Study
IA Status
COD target: 2026
Total Duration
6y 6m
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: 2026-12-30
The proposed Equinox Storage project is a 101.2 MW battery energy storage system located in Starr County, Texas. Developed by Invenergy Storage Development LLC, the project is currently in the ERCOT interconnection queue as entry ERCOT-23INR0048, with a queue entry date of June 26, 2020. The project's proposed commercial operation date is December 30, 2026, and its interconnection agreement status is currently in the Facility Study phase.
The Equinox 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
Starr
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Invenergy Storage Development LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
80355 Del Sol 345kV
Data Source
LBNL
- ISO / RTO
- ERCOT
- Trading Hub
- HB_WEST
- Hub Confidence
- MEDIUM
- POI Substation
- Mesa del Sol Substation
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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