Cottontail Energy Center
200.85 MW storage in Colorado, TX · In queue since October 2023 · Proposed COD October 2027
200.85 MW
Capacity
1
Components
Battery
2y 7m
In Queue
Facility Study
IA Status
COD target: 2027
Total Duration
4 years
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: 2027-10-19
The Cottontail Energy Center is a proposed 200.85 MW battery storage project located in Colorado County, Texas. The project, developed by Mission Clean Energy LLC, is interconnected within the ERCOT region under queue ID ERCOT-26INR0259. It entered the interconnection queue on October 25, 2023, and has a proposed commercial operation date of October 19, 2027. The project's interconnection status is currently in the Facility Study phase.
The Cottontail Energy Center development has been the subject of recent news coverage.
Generated from interconnection queue and public data sources
State
TX
County
Colorado
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Mission Clean Energy LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
7258 Glidden Substation 138kV
Data Source
LBNL + Live
- ISO / RTO
- ERCOT
- Trading Hub
- HB_SOUTH
- Hub Confidence
- MEDIUM
- POI Substation
- Glidden 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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