Harlingen #1 BESS 1

Harlingen #1 BESS 1 is a 10.0 MW battery storage request with a signed interconnection agreement in the ERCOT interconnection queue, in Cameron County, Texas.

Queue statusConsented

PlanningQueued May 2025 (completed)
ConsentedJun 2025 (current stage)
Construction (not yet reached)
OperatingTarget Mar 2026 (not yet reached)
Closed (not yet reached)

Request details

Queue ID: 26INR0691
Grid region: ERCOT (Texas)
Developer: Harlingen ESS Assets LLC
Connection point (POI): TSP Station Name: Harlingen #1 TSP Station Code: HARLIN_1 ‚Ä¢ Load Name / Load Transformer Name: 69_12_1 Bus #: PTI Bus Number:8321 Voltage (Transmission level kV):69kV Node (associated w/ load/load X
Location: Cameron County, Texas
Technology: Battery: 10.0 MW
Total requested: 10.0 MW
Study phase: MRD Approved
Queue status: Active
Entered queue: 22 May 2025
Agreement signed: 18 June 2025
Proposed online date: March 2026

Location

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

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Other requests in Cameron 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