🔌 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

BATTERY STORAGE · ERCOT

Blackcat Storage

Blackcat Storage is a 201 MW battery storage request in interconnection study in the ERCOT interconnection queue, in Matagorda County, Texas.

Queue statusIn planning
  1. PlanningQueued Jan 2024 (current stage)
  2. Consented (not yet reached)
  3. Construction (not yet reached)
  4. OperatingTarget Dec 2027 (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
26INR0376
Grid region
ERCOT (Texas)
Developer
Matagorda ESS, LLC
Connection point (POI)
138kV Blackcat Substation (#80124)
Location
Matagorda County, Texas
Technology
Battery: 201 MW
Total requested
201 MW
Study phase
SS Completed, FIS Started, No IA
Queue status
Active
Entered queue
11 January 2024
Proposed online date
December 2027

Location

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

Power plants in Texas · Transmission lines in Texas

Other requests in Matagorda 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