Macho Creek BESS (25INR0390)

Macho Creek BESS is a 150.6 MW other interconnection project in Starr, Texas with a current status of operational. It is proposed to connect at Tap 138kV 8793 RIO GRANDE CITY - 8806 LAS LOMAS.

150.6 MWCapacity
OperationalStatus
StarrMarket
OtherTechnology

Project facts

Canonical nameMacho Creek BESS
Queue ID25INR0390
Statusoperational
Source statusSS Completed, FIS Started, No IA
MarketStarr
TechnologyOther
Capacity150.6 MW
StateTexas
CountyStarr
Point of interconnectionTap 138kV 8793 RIO GRANDE CITY - 8806 LAS LOMAS
Requested (queue) date2023-06-28
Proposed in-service date
Operational date2027-05-31
Withdrawn date
DeveloperMacho Creek BESS, LLC
Utility / transmission ownerERCOT

Cross-source records

This project is also observed in: Lawrence Berkeley National Laboratory — Queued Up interconnection dataset. interXdata links these source records without double-counting the project.

What changed

ObservedFieldOld valueNew valueMateriality
2026-07-31new_projectoperationalhigh

Explore related data

Source last checked2026-08-01
Data last materially changed2026-08-01
Page data generated2026-08-27

Provenance: ERCOT — Generation Interconnection Status (GIS) report. Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.

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