Montezuma Storage (ERCOT-27INR0555) — Project Summary

Queue ID
ERCOT-27INR0555
Capacity
185.1 MW
Technology
Battery
Status
active
Location
Colorado, TX
Region
ERCOT
Developer
Montezuma Storage LLC
IA Status

Montezuma Storage

ERCOT-27INR0555BetaActiveBatteryOtherERCOTLive · ERCOT

185.1 MW hybrid in Colorado, TX · In queue since September 2025 · Proposed COD September 2027

185.1 MW

Capacity

0

Components

8 months

In Queue

IA Status

COD target: 2027

Interconnection

Total Duration

2 years

Pre-Study0%
Queue EntrySep 22, 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: 2027-09-30

About

The Montezuma Storage project is a proposed 185.1 MW hybrid development in Colorado County, Texas. The project, sponsored by Montezuma Storage LLC, consists of battery storage and other unspecified technologies. It is currently active in the ERCOT interconnection queue as entry ERCOT-27INR0555, with a queue entry date of September 22, 2025, and a proposed commercial operation date of September 30, 2027.

The point of interconnection is designated as L_GLIDDE8_1Y; Bus number - 7258 138KV. The project has appeared in recent news coverage regarding energy storage projects in Texas.

Generated from interconnection queue and public data sources

Project Details

State

TX

County

Colorado

Grid Region

ERCOT (Texas)

Market

ISO/RTO Member

Developer

Montezuma Storage LLC

Utility

Entity

ERCOT

Service Type

Point of Interconnection

L_GLIDDE8_1Y; Bus number - 7258 138KV

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.

No ask pi reports yet for this entity.

ask pi about Montezuma Storage