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SOLAR · ERCOTSierra Madre Solar
Sierra Madre Solar is a 255 MW solar request in interconnection study in the ERCOT interconnection queue, in Zapata County, Texas.
Queue statusIn planning
- PlanningQueued Jan 2020 (current stage)
- Consented (not yet reached)
- Construction (not yet reached)
- OperatingTarget Dec 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
- 23INR0006
- Grid region
- ERCOT (Texas)
- Developer
- Sierra Madre Solar LLC
- Connection point (POI)
- tap 345kV 80307 Del Sol - 80225 Cenizo
- Location
- Zapata County, Texas
- Technology
- Solar: 255 MW
- Total requested
- 255 MW
- Study phase
- SS Completed, FIS Started, No IA
- Queue status
- Active
- Entered queue
- 22 January 2020
- Proposed online date
- December 2027
Location
Marker shows the centre of Zapata County; the queue data does not give exact sites.
Other requests in Zapata County
- Cascabel Wind 2Onshore wind · 198 MW · agreement signed
- Cascabel Wind 1Onshore wind · 198 MW · agreement signed
- Corralitos Wind 1Onshore wind · 196 MW · agreement signed
- Corralitos Wind 2Onshore wind · 195 MW · agreement signed
- Falcon BESSBattery storage · 517 MW · in study
- Freedom Falcon BESSBattery storage · 502 MW · in study
- Vaquero 1 WindOnshore wind · 400 MW · in study
- Tetris SolarSolar · 359 MW · in study
- Zelus BESSBattery storage · 201 MW · in study
- Falcon Zapata Storage 138Battery storage · 201 MW · in study
- Barrosos Creek Wind 3Onshore wind · 198 MW · in study
- Barrosos Creek Wind 4Onshore wind · 198 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