Tarim BESS (ERCOT-25INR0491) — Project Summary

Queue ID
ERCOT-25INR0491
Capacity
201 MW
Technology
Battery
Status
active
Location
Karnes, TX
Region
ERCOT
Developer
BRP Tarim BESS LLC
IA Status
Facility Study

Tarim BESS

ERCOT-25INR0491BetaActiveBatteryERCOTLBNL + Live

201 MW storage in Karnes, TX · In queue since November 2024 · Proposed COD December 2027

201 MW

Capacity

1

Components

Battery

1y 6m

In Queue

Facility Study

IA Status

COD target: 2027

Interconnection

Total Duration

3y 1m

Facilities Study50%
Queue EntryNov 19, 2024

Interconnection request submitted to ISO/RTO

Interconnection StudyCurrent

ERCOT uses a serial "connect and manage" approach — fastest among major ISOs.

Typical: 18–30 months (fastest major ISO)

Interconnection Agreement

Interconnection agreement not yet executed

Typical: 30–60 days (negotiation)

Commercial Operation

Proposed COD: 2027-12-01

About

The Tarim BESS project is a proposed 201 MW battery storage project located in Karnes County, Texas. Developed by BRP Tarim BESS LLC, the project entered the ERCOT interconnection queue as entry ERCOT-25INR0491 on November 19, 2024. The proposed commercial operation date is December 1, 2027.

The project's interconnection status is currently in the Facility Study phase. The point of interconnection is the 5727 Pawnee Switching Substation at 138kV. The project has appeared in recent news.

Generated from interconnection queue and public data sources

Project Details

State

TX

County

Karnes

Grid Region

ERCOT (Texas)

Market

ISO/RTO Member

Developer

BRP Tarim BESS LLC

Utility

Entity

ERCOT

Service Type

Point of Interconnection

5727 Pawnee Switching Substation 138kV

Data Source

LBNL + Live

Market Context
Approximate
ISO / RTO
ERCOT
Trading Hub
HB_NORTH
Hub Confidence
MEDIUM
POI Substation
Pawnee

This project's market context is estimated from its Point of Interconnection. Hub and node assignments are approximate and based on geographic inference from the POI substation name.

No news available for this project.

No ask pi reports yet for this entity.

ask pi about Tarim BESS