Columbus Storage
51.3 MW storage in Colorado, TX · In queue since August 2021 · Proposed COD March 2026
51.3 MW
Capacity
1
Components
Battery
4y 9m
In Queue
Facility Study
IA Status
COD target: 2026
Total Duration
4y 7m
Schedule
2 months past proposed COD
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: 2026-03-15
The Columbus Storage project is a proposed 51.3 MW battery storage project located in Colorado County, Texas. Developed by EDP Renewables North America LLC, the project consists of 51.3 MW of battery capacity. It is currently active in the ERCOT interconnection queue as entry ERCOT-23INR0322, with a queue entry date of August 12, 2021, and a proposed commercial operation date of March 15, 2026. The project's interconnection status is currently in the Facility Study phase and will connect to the 78103 Nada Substation at 138kV.
The Columbus Storage project has been the subject of recent news coverage, with five articles appearing in industry, regulatory, and development publications.
Generated from interconnection queue and public data sources
State
TX
County
Colorado
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
EDP Renewables North America LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
78103 Nada Substation 138kV
Data Source
LBNL
- ISO / RTO
- ERCOT
- Trading Hub
- HB_HOUSTON
- Hub Confidence
- MEDIUM
- POI Substation
- Nada 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.
No ask pi reports yet for this entity.
ask pi about Columbus Storage
