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SOLAR · ERCOTGrandslam Solar
Grandslam Solar is a 122 MW solar request with a signed interconnection agreement in the ERCOT interconnection queue, in Atascosa County, Texas.
Queue statusConsented
- PlanningQueued Jul 2019 (completed)
- ConsentedJan 2021 (current stage)
- Construction (not yet reached)
- OperatingTarget Nov 2026 (not yet reached)
- Closed (not yet reached)
Request details
- Queue ID
- 21INR0391
- Grid region
- ERCOT (Texas)
- Developer
- Grandslam Solar, L.L.C.
- Connection point (POI)
- 5700 Miracle Lake 138kV
- Location
- Atascosa County, Texas
- Technology
- Solar: 122 MW
- Total requested
- 122 MW
- Study phase
- SS Completed, FIS Started, IA
- Queue status
- Active
- Entered queue
- 29 July 2019
- Agreement signed
- 29 January 2021
- Proposed online date
- November 2026
Location
Marker shows the centre of Atascosa County; the queue data does not give exact sites.
Other requests in Atascosa County
- Paradiso BESSBattery storage · 101 MW · agreement signed
- Poteet BESSBattery storage · 10.0 MW · agreement signed
- Bluewind BESSBattery storage · 247 MW · in study
- Amphion Solar Phase 2Solar · 206 MW · in study
- Amphion Solar Phase 1Solar · 181 MW · in study
- Great Hambino BESSBattery storage · 123 MW · in study
- Amphion Solar Phase 3Solar · 115 MW · in study
- Reis SolarSolar · 106 MW · in study
- Kurtz Solar SLFSolar + storage · 102 MW · in study
- Strawberry Dunes Solar SLFSolar + storage · 101 MW · in study
- Pleasanton BESSOther · 10.0 MW · suspended
- Peeler SolarSolar · 210 MW · withdrawn
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