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SOLAR + STORAGE · ERCOTPanhandle Flagship Storage
Panhandle Flagship Storage is a 372 MW solar + storage request with a signed interconnection agreement in the ERCOT interconnection queue, in Carson County, Texas.
Queue statusConsented
- PlanningQueued Mar 2023 (completed)
- ConsentedAug 2025 (current stage)
- Construction (not yet reached)
- OperatingTarget Dec 2027 (not yet reached)
- Closed (not yet reached)
Request details
- Queue ID
- 27INR0025
- Grid region
- ERCOT (Texas)
- Developer
- Panhandle Solar Group Operating Company LLC
- Connection point (POI)
- 345 kV Railhead Substation (RAILHEAD #79005)
- Location
- Carson County, Texas
- Technology
- Battery: 372 MW · Battery
- Total requested
- 372 MW
- Study phase
- SS Completed, FIS Completed, IA
- Queue status
- Active
- Entered queue
- 13 March 2023
- Agreement signed
- 28 August 2025
- Proposed online date
- December 2027
Location
Marker shows the centre of Carson County; the queue data does not give exact sites.
Other requests in Carson County
- Panhandle Flagship Solar 1Solar + storage · 439 MW · agreement signed
- Kingsmill Wind SLFOnshore wind · 606 MW · in study
- Kota BatteryBattery storage · 201 MW · in study
- Corvette WindOnshore wind · 1,200 MW · suspended
- Grandview 4 Phase A WindOnshore wind · 201 MW · suspended
- Onshore wind project GEN-2003-020, Carson CountyOnshore wind · 159 MW · built
- Onshore wind project GEN-2016-070, Carson CountyOnshore wind · 5.3 MW · built
- Onshore wind project GEN-2003-021, Carson CountyOnshore wind · 400 MW · withdrawn
- Panhandle Wind 3Onshore wind · 248 MW · withdrawn
- Onshore wind project GEN-2004-003, Carson CountyOnshore wind · 240 MW · withdrawn
- Onshore wind project GEN-2003-008, Carson CountyOnshore wind · 240 MW · withdrawn
- Onshore wind project GEN-2003-015, Carson CountyOnshore wind · 240 MW · withdrawn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