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BATTERY STORAGE · ERCOTMontezuma Storage
Montezuma Storage is a 185 MW battery storage request in interconnection study in the ERCOT interconnection queue, in Colorado County, Texas.
Queue statusIn planning
- PlanningQueued Sep 2025 (current stage)
- Consented (not yet reached)
- Construction (not yet reached)
- OperatingTarget Sep 2027 (not yet reached)
- Closed (not yet reached)
Studies assess what grid upgrades the project would need and who pays for them. A signed interconnection agreement is the main step before construction.
Request details
- Queue ID
- 27INR0555
- Grid region
- ERCOT (Texas)
- Developer
- Montezuma Storage LLC
- Connection point (POI)
- L_GLIDDE8_1Y; Bus number - 7258 138KV
- Location
- Colorado County, Texas
- Technology
- Battery: 185 MW
- Total requested
- 185 MW
- Study phase
- SS Completed, FIS Started, No IA
- Queue status
- Active
- Entered queue
- 22 September 2025
- Proposed online date
- September 2027
Location
Marker shows the centre of Colorado County; the queue data does not give exact sites.
Other requests in Colorado County
- Bottom Grass SolarSolar + storage · 509 MW · agreement signed
- Bottom Grass BESSSolar + storage · 202 MW · agreement signed
- Rock Island Generating (TEF -Due Diligence)Gas · 122 MW · agreement signed
- Bottom Grass Solar IISolar + storage · 402 MW · in study
- Pearl Crescent SolarSolar + storage · 208 MW · in study
- Pearl MoonSolar · 208 MW · in study
- Altair Energy StorageBattery storage · 202 MW · in study
- Moonlight Sonata BESSBattery storage · 201 MW · in study
- Cottontail Energy CenterBattery storage · 201 MW · in study
- Paloma Energy CenterSolar + storage · 194 MW · in study
- Firefly Fields StorageSolar + storage · 157 MW · in study
- Bottom Grass BESS IISolar + storage · 151 MW · in study
Source: Lawrence Berkeley National Laboratory, Queued Up, data through end of 2025, compiled from ISO/RTO and utility queues. Check the grid operator's own queue for the latest status. Report a problem