πŸ”Œ EV Partnership Switch to Octopus Energy & unlock exclusive smart EV charging rates Find out more β†’ Skip to main content

United States β€Ί Grid β€Ί Interconnection queues

BATTERY STORAGE Β· ERCOT

Firefox BESS

Firefox BESS is a 258 MW battery storage request withdrawn in the ERCOT interconnection queue.

Queue statusWithdrawn / abandoned
  1. PlanningQueued Mar 2025 (completed)
  2. Withdrawn / abandoned (project stopped here)
  3. Consented (not reached)
  4. Construction (not reached)
  5. Operating (not reached)
  6. Closed (not reached)

Request details

Queue ID
28INR0342
Grid region
ERCOT (Texas)
Developer
Horizon Energy Storage Greenfield Project Holdings LLC
Connection point (POI)
122 Schwertner 138KV
Technology
Battery: 258 MW
Total requested
258 MW
Study phase
FIS & SS Incomplete
Queue status
Withdrawn
Entered queue
24 March 2025
Proposed online date
May 2028

Location

No county location in the queue data.

Power plants in Β· Transmission lines in

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