Demeter Storage 2 (ERCOT-26INR0523) — Project Summary

Queue ID
ERCOT-26INR0523
Capacity
138 MW
Technology
Battery
Status
active
Location
Caldwell, TX
Region
ERCOT
Developer
Demeter Solar, LLC
IA Status
Facility Study

Demeter Storage 2

ERCOT-26INR0523BetaActiveBatteryERCOTLBNL + Live

138 MW storage in Caldwell, TX · In queue since October 2024 · Proposed COD June 2029

138 MW

Capacity

1

Components

Battery

1y 7m

In Queue

Facility Study

IA Status

COD target: 2029

Interconnection

Total Duration

4y 8m

Facilities Study50%
Queue EntryOct 1, 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: 2029-06-01

About

Demeter Storage 2 is a proposed 138 MW battery storage project located in Caldwell County, Texas. Developed by Demeter Solar, LLC, the project entered the ERCOT interconnection queue as queue ID ERCOT-26INR0523 on October 1, 2024. The current proposed commercial operation date is June 1, 2029, and the project's interconnection agreement status is currently in the Facility Study phase.

The project consists entirely of battery storage, with a total capacity of 138 MW. The point of interconnection is Tap 138kV 7224 LULING - 7216 Lockhart. The project is currently listed as active in the ERCOT queue and has appeared in recent news coverage.

Generated from interconnection queue and public data sources

Project Details

State

TX

County

Caldwell

Grid Region

ERCOT (Texas)

Market

ISO/RTO Member

Developer

Demeter Solar, LLC

Utility

Entity

ERCOT

Service Type

Point of Interconnection

Tap 138kV 7224 LULING - 7216 Lockhart

Data Source

LBNL + Live

Market Context
Approximate
ISO / RTO
ERCOT
Trading Hub
HB_SOUTH
Hub Confidence
MEDIUM
POI Substation
Luling Magnolia Substation

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 Demeter Storage 2