Diablo Campo Storage (ERCOT-27INR0149) — Project Summary

Queue ID
ERCOT-27INR0149
Capacity
313.54 MW
Technology
Battery
Status
active
Location
Goliad, TX
Region
ERCOT
Developer
Diablo Campo Energy Center, LLC
IA Status
Facility Study

Diablo Campo Storage

ERCOT-27INR0149BetaActiveBatteryERCOTLBNL + Live

313.54 MW storage in Goliad, TX · In queue since February 2024 · Proposed COD September 2029

313.54 MW

Capacity

1

Components

Battery

2y 3m

In Queue

Facility Study

IA Status

COD target: 2029

Interconnection

Total Duration

5y 7m

Facilities Study50%
Queue EntryFeb 7, 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: 2029-09-30

About

The Diablo Campo Storage project is a proposed 313.54 MW battery energy storage system located in Goliad County, Texas. The project, developed by Diablo Campo Energy Center, LLC, is currently active in the ERCOT interconnection queue as entry ERCOT-27INR0149, with a queue entry date of February 7, 2024. The proposed commercial operation date is September 30, 2029.

The project's interconnection status is currently in the Facility Study phase. The point of interconnection is listed as The Coleto Greek (#8164) to Pawnee Switching Station (#5725) with LCRA. The project has appeared in recent news coverage.

Generated from interconnection queue and public data sources

Project Details

State

TX

County

Goliad

Grid Region

ERCOT (Texas)

Market

ISO/RTO Member

Developer

Diablo Campo Energy Center, LLC

Utility

Entity

ERCOT

Service Type

Point of Interconnection

The Coleto Greek (#8164) to Pawnee Switching Station (#5725) ; LCRA

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.