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United States › Grid › Interconnection queues › Texas

BATTERY STORAGE · ERCOT

Mayberry II BESS

Mayberry II BESS is a 10.0 MW battery storage request built and operating in the ERCOT interconnection queue, in Hidalgo County, Texas.

Queue statusOperating
  1. PlanningQueued Jan 2024 (completed)
  2. Consented (completed)
  3. Construction (completed)
  4. OperatingJan 2025 (current stage)
  5. Closed (not yet reached)

Request details

Queue ID
23INR0807
Grid region
ERCOT (Texas)
Developer
SMT Mission II LLC
Connection point (POI)
Bus Name: Mayberry, _x000D_ Load name: 1, _x000D_ Bus number: 8109, _x000D_ Voltage: 138kV
Location
Hidalgo County, Texas
Technology
Battery: 10.0 MW
Total requested
10.0 MW
Study phase
MRD Approved
Queue status
Operational
Entered queue
25 January 2024
Proposed online date
January 2025
Came online
January 2025

Location

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

Power plants in Texas · Transmission lines in Texas

Other requests in Hidalgo 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