Moccasin Storage (ERCOT-27INR0452) — Project Summary

Queue ID
ERCOT-27INR0452
Capacity
603.08 MW
Technology
Battery
Status
active
Location
Jones, TX
Region
ERCOT
Developer
ENGIE IR Holdings LLC
IA Status

Moccasin Storage

ERCOT-27INR0452BetaActiveOtherBattery Energy StorageERCOTLive · ERCOT

603.08 MW hybrid in Jones, TX · In queue since January 2025 · Proposed COD July 2028

603.08 MW

Capacity

0

Components

1y 4m

In Queue

IA Status

COD target: 2028

Interconnection

Total Duration

3y 6m

Pre-Study0%
Queue EntryJan 28, 2025

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 Agreement

Interconnection agreement not yet executed

Typical: 30–60 days (negotiation)

Commercial Operation

Proposed COD: 2028-07-01

About

The Moccasin Storage project is a proposed 603.08 MW hybrid development project located in Jones County, Texas. The project, developed by ENGIE IR Holdings LLC, consists of battery energy storage and another unspecified technology. It is currently active in the ERCOT interconnection queue as entry ERCOT-27INR0452, with a queue entry date of January 28, 2025, and a proposed commercial operation date of July 1, 2028.

The point of interconnection (POI) for Moccasin Storage is Tap 345kV #60707 Kirchhoff - #60515 Clear Crossing CKT-2.

Generated from interconnection queue and public data sources

Project Details

State

TX

County

Jones

Grid Region

ERCOT (Texas)

Market

ISO/RTO Member

Developer

ENGIE IR Holdings LLC

Utility

Entity

ERCOT

Service Type

Point of Interconnection

Tap 345kV #60707 Kirchhoff - #60515 Clear Crossing CKT-2

Data Source

Live · ERCOT

Market Context
Approximate
ISO / RTO
ERCOT
Trading Hub
HB_NORTH
Hub Confidence
LOW

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.