Cachi BESS (ERCOT-22INR0388) — Project Summary

Queue ID
ERCOT-22INR0388
Capacity
205.46 MW
Technology
Battery
Status
active
Location
Guadalupe, TX
Region
ERCOT
Developer
BRP Cachi BESS LLC
IA Status
IA Executed

Cachi BESS

ERCOT-22INR0388BetaActiveBatteryERCOTLBNL

205.46 MW storage in Guadalupe, TX · In queue since August 2020 · Proposed COD March 2025

205.46 MW

Capacity

1

Components

Battery

5y 9m

In Queue

IA Executed

IA Status

Signed Jun 2021

Interconnection

Queue → IA

10 months

IA → COD

3y 9m

Total Duration

10 months

Schedule

13 months past proposed COD

Construction75%
Queue EntryAug 21, 2020

Interconnection request submitted to ISO/RTO

Interconnection Study

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

Typical: 18–30 months (fastest major ISO)

Interconnection AgreementJun 11, 2021

Interconnection agreement executed — binding commitment to build

Typical: 30–60 days (negotiation)

ConstructionCurrent

Project under construction

Typical: 6–18 months

Commercial Operation

Proposed COD: 2025-03-31

About

The Cachi BESS project is a proposed 205.46 MW battery storage project located in Guadalupe County, Texas. The developer is BRP Cachi BESS LLC. This project is interconnected within the ERCOT region under queue ID ERCOT-22INR0388, with an interconnection queue entry date of August 21, 2020. The proposed commercial operation date is March 31, 2025, and the Interconnection Agreement (IA) was executed on June 11, 2021.

The project is linked to the existing Cachi operating plant (EIA ID 65861). The Cachi BESS development project has also been featured in recent news coverage.

Generated from interconnection queue and public data sources

Project Details

State

TX

County

Guadalupe

Grid Region

ERCOT (Texas)

Market

ISO/RTO Member

Developer

BRP Cachi BESS LLC

Utility

Entity

ERCOT

Service Type

Point of Interconnection

7680 Clear Springs 138kV

Data Source

LBNL

DeveloperBalanced Rock PowerSolarQuarter · 2025-06-03
TransactionDivestitureSolarQuarter · 2025-06-03
Offtakerprivate equity-backed independent power producerSolarQuarter · 2025-06-03
Market Context
Approximate
ISO / RTO
ERCOT
Trading Hub
HB_SOUTH
Hub Confidence
HIGH
Nearest Node (Estimated)
CACH_ESS_RN

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.

News & Articles (1)Beta

Last updated 2026-03-26

View all articles

No ask pi reports yet for this entity.

ask pi about Cachi BESS