🔌 EV Partnership Switch to Octopus Energy & unlock exclusive smart EV charging rates Find out more → Skip to main content

United States › Grid › Interconnection queues › Texas

SOLAR + STORAGE · ERCOT

Pinnington Storage

Pinnington Storage is a 503 MW solar + storage request in interconnection study in the ERCOT interconnection queue, in Jack County, Texas.

Queue statusIn planning
  1. PlanningQueued Dec 2020 (current stage)
  2. Consented (not yet reached)
  3. Construction (not yet reached)
  4. OperatingTarget Apr 2029 (not yet reached)
  5. 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
24INR0011
Grid region
ERCOT (Texas)
Developer
Hecate Energy Longhorn Storage LLC
Connection point (POI)
tap both 345kV 1430 Graham - 1436 Parker 345kV lines
Location
Jack County, Texas
Technology
Battery: 503 MW · Battery
Total requested
503 MW
Study phase
SS Completed, FIS Started, No IA
Queue status
Active
Entered queue
3 December 2020
Proposed online date
April 2029

Location

Marker shows the centre of Jack County; the queue data does not give exact sites.

Power plants in Texas · Transmission lines in Texas

Other requests in Jack County

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