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SOLAR + STORAGE · ERCOTDuffy BESS
Duffy BESS is a 241 MW solar + storage request with a signed interconnection agreement in the ERCOT interconnection queue, in Matagorda County, Texas.
Queue statusConsented
- PlanningQueued Aug 2023 (completed)
- ConsentedJul 2025 (current stage)
- Construction (not yet reached)
- OperatingTarget Dec 2026 (not yet reached)
- Closed (not yet reached)
Request details
- Queue ID
- 26INR0250
- Grid region
- ERCOT (Texas)
- Developer
- Duffy Energy Storage LLC
- Connection point (POI)
- Tap 345kV WAP to STP CKT39 (PTI# 5915-44000 CKT 39)
- Location
- Matagorda County, Texas
- Technology
- Battery: 241 MW · Battery
- Total requested
- 241 MW
- Study phase
- SS Completed, FIS Started, IA
- Queue status
- Active
- Entered queue
- 21 August 2023
- Agreement signed
- 28 July 2025
- Proposed online date
- December 2026
Location
Marker shows the centre of Matagorda County; the queue data does not give exact sites.
Other requests in Matagorda County
- Duffy SolarSolar + storage · 503 MW · agreement signed
- Lavaca Bay SolarSolar · 244 MW · agreement signed
- Peyton Creek Wind IIOnshore wind · 241 MW · agreement signed
- Eldora BESSSolar + storage · 201 MW · agreement signed
- Eldora SolarSolar + storage · 201 MW · agreement signed
- City Breeze BESSBattery storage · 143 MW · agreement signed
- Matagorda SolarSolar · 101 MW · agreement signed
- Isaac SolarSolar · 50.7 MW · agreement signed
- Bluefox Solar 1Solar · 403 MW · in study
- Bluefox Solar 2Solar · 402 MW · in study
- Juanita Creek BESSBattery storage · 304 MW · in study
- Charolais SolarSolar + storage · 262 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