Grid connection · Hidalgo County, Texas, United States

Big Five Storage grid connection (ERCOT 25INR0239)

Big Five Storage grid connection (ERCOT 25INR0239) is a grid connection under construction in Hidalgo County, Texas, United States, with 102 MW of capacity, held by TX BESS 3 LLC.

Facts

Every value links to its source, and to the source's own record where it has one. Licences and last-checked dates are per row.

FactValueSource
LocationHidalgo County (connects at Tap 138kV (5784) Redgtss - (8380) Nedina)ERCOT GIS report · ERCOT Terms of Use · checked 24 Oct 2026
StatusUnder construction (screening study completed, full interconnection study started, no interconnection agreement)ERCOT GIS report · ERCOT Terms of Use · checked 24 Oct 2026
HolderTX BESS 3 LLCERCOT GIS report · ERCOT Terms of Use · checked 24 Oct 2026
Capacity102 MWERCOT GIS report · ERCOT Terms of Use · checked 24 Oct 2026
TechnologyStorageERCOT GIS report · ERCOT Terms of Use · checked 24 Oct 2026
Grid operatorElectric Reliability Council of Texas, Inc.ERCOT GIS report · ERCOT Terms of Use · checked 24 Oct 2026
Queue date26 May 2023ERCOT GIS report · ERCOT Terms of Use · checked 24 Oct 2026
Connection date15 Jan 2028 (proposed)ERCOT GIS report · ERCOT Terms of Use · checked 24 Oct 2026

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Latest events

Dated events about this grid connection from official notices and registers, newest first. All recent changes.

  1. Entered the connection queue (the day the screening study started)

How it compares

Big Five Storage grid connection (ERCOT 25INR0239) is the 1,381st-largest of 1,710 grid connections in Texas and the 2,589th-largest of 4,021 in the United States by capacity; its 102 MW is <0.1% of the 923,876 MW we hold for the United States. Ranks and totals cover the grid connections in our data that report their capacity, not every one in existence.

WithinRankTotalShare
Texas1,381st of 1,710438,874 MW<0.1%
United States2,589th of 4,021923,876 MW<0.1%
All grid connections in our data2,997th of 7,9281,372,494 MW<0.1%

Timeline

Dated facts about this grid connection from its sources, oldest first.

  1. Due to connect

Holder, grid operator and place

Other grid connections in Texas

All 1874 grid connections in Texas, United States

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