Cachi has a reported capacity of 200 MW. Source: EIA Form 860M.

What kind of plant is Cachi?

Cachi is a batteries facility in Guadalupe County, TX, participating in the ERCOT market.

Where is Cachi located?

Cachi is in Guadalupe County, TX, inside the ERCOT balancing area.

Cachi is operated by Engie North America according to the EIA generator inventory. Reporting membership does not by itself establish ultimate ownership.

How much electricity does Cachi generate?

Cachi reported 140.4 GWh over the twelve months to 2026-06. For a storage plant this is reported gross generation — a discharge proxy, not a cycle count or a conventional capacity factor.

How does Cachi compare to other plants?

By capacity, Cachi ranks #48 of 962 operating plants of the same technology nationally. It ranks #18 of 223 in TX.

Cachi — 200 MW battery storage, Guadalupe County, TX

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Cachi — 200 MW battery storage, Guadalupe County, TX · Ask the Grid

Overview

Nameplate capacity: 200 MW
Canonical EIA plant baseline.
Registry anchor: Plant 65861
plant-65861
Resource stack: 1 resource
CACH_ESS_ESR1

Structured profile

Technology: Batteries
Operator: BRP Cachi BESS LLC

Related assets

Similar plants ranked by technology, capacity, and distance.

Ebony Energy Storage

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Comal County

Same typeComparable scale19 mi away

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Libra Storage

Batteries · 236.3 MW

Guadalupe County

Same typeComparable scale13 mi away

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Units and generators

Operating generator records and technology attributes reported through EIA-860.

Generator	Capacity	Technology	Operation	Status
CACHI	200 MW 200 MW summer	Batteries Electricity used for energy storage · BA	Sep 2025	Operating

Performance

Monthly EIA generation history and recent market-resource behavior where linked telemetry is available.

Peer context

Technology capacity: 200 MW; Batteries
National rank: #48; of 962 operating peers
TX rank: #18; of 223 operating peers

Monthly generation

Download CSV

Latest 12 months

140.4 GWh

Reported gross generation

Latest report

Jun 2026

EIA-923 monthly filing

Grid and market context

Deterministic links to ERCOT market resources, price records, outage disclosures, queue records, and nearby infrastructure. Candidate joins remain labeled until corroborated.

Market registration

ERCOT public disclosures

Settlement point

CACH_ESS_RN

medium confidence spatial and capacity match

Market resources

1 resource

Commercial, land, and environmental record

Source-backed project transactions, agreements, land records, permits, and environmental disclosures. Portfolio and adjacent-project facts remain explicitly scoped.

Transactions and agreements

Interconnection Agreement Executed

Jun 10, 2021

LCRA Transmission Services Corporation and BRP Cachi BESS LLC executed the original ERCOT Standard Generation Interconnection Agreement.

BRP Cachi BESS LLC · LCRA Transmission Services Corporation

interchange.puc.texas.gov

Interconnection Agreement Amended

Jun 28, 2024

LCRA Transmission Services Corporation and BRP Cachi BESS LLC executed the first amendment to their ERCOT Standard Generation Interconnection Agreement. The amendment reflected changes to the generating units and the commercial operation date. The amendment set the scheduled initial synchronization date for January 24, 2025 and scheduled commercial operation date for March 31, 2025.

BRP Cachi BESS LLC · LCRA Transmission Services Corporation

interchange.puc.texas.gov

Regulatory Approval

Nov 2024

BRP Cachi BESS LLC's status as an Exempt Wholesale Generator became effective by operation of FERC's regulations.

BRP Cachi BESS LLC · Federal Energy Regulatory Commission

govinfo.gov

Commercial Operation

2025

ENGIE reports that Cachi has been in operation since 2025. The interconnection agreement scheduled commercial operation for March 31, 2025.

BRP Cachi BESS LLC · ENGIE North America Inc.

engie-na.com

Related parties and identifiers

Parties, market resources, and identifiers tied to this asset, with owner, operator, developer, EPC, compliance provider, and interconnecting entity roles kept separate.

Relationship graph

Drag organizations to explore the network. Select a node to pin its details and available page link.

AssetProject companyOwner / operatorOrganizationMarket / regulator

Timeline and sources

Project milestones and public references behind the asset profile.

Project timeline

Jun 10, 2021
Jun 10, 2021
Original ERCOT Standard Generation Interconnection Agreement Executedinterchange...
LCRA Transmission Services Corporation and BRP Cachi BESS LLC executed the original ERCOT Standard Generation Interconnection Agreement.
Jun 28, 2024
Jun 28, 2024

Reporting portfolio

EIA reporting entity

Engie North America

Entity 56201

Operating portfolio

41 plants

6 states

Reported capacity

4,924.9 MW

Batteries · Natural Gas Fired Combustion Turbine · Onshore Wind Turbine

Largest reported plants in this portfolio
Largest reported plants	Capacity	State
Priddy Wind Project	302.4 MW	TX
Prairie Hill Wind Project	300 MW	TX
Iron Star Wind Project	297.6 MW	KS
Solomon Forks Wind Project, LLC	275.6 MW	KS
Triple H Wind Project	250.2 MW	SD
King Plains Wind Project	248.2 MW	OK
ENGIE Long Draw Solar LLC	225 MW	TX
Las Lomas Wind Project	201.6 MW	TX

Portfolio membership follows the latest EIA-860 reporting entity. It does not imply ultimate ownership.

View full reporting portfolio

Overview

Structured profile

Related assets

Ebony Energy Storage

Libra Storage

Units and generators

Performance

Peer context

Monthly generation

Grid and market context

Market registration

Commercial, land, and environmental record

Transactions and agreements

Related parties and identifiers

Relationship graph

Timeline and sources

Project timeline

Sealy BESS

Tidwell Prairie Storage 1

Bypass BESS

Blevins Solar & Storage

ERCOT disclosed dispatch

Dispatch

Output by hourlocal time · 90 days through Jul 28, 2026

Latest disclosed outputhourly · 2 weeks ending Jul 28, 2026

Operating context

Interconnection record

Nearby substations

Parties and identifiers

Reporting portfolio

Sources

Common questions about Cachi

How big is Cachi?

What kind of plant is Cachi?

Where is Cachi located?

Who operates Cachi?

How much electricity does Cachi generate?

How does Cachi compare to other plants?

Co-located assets