Carolina Storage Odessa (ERCOT-25INR0611) — Project Summary

Queue ID
ERCOT-25INR0611
Capacity
202.05 MW
Technology
Battery
Status
active
Location
Howard, TX
Region
ERCOT
Developer
CSE STORAGE, LLC
IA Status
Facility Study

Carolina Storage Odessa

ERCOT-25INR0611BetaActiveBatteryERCOTLBNL + Live

202.05 MW storage in Howard, TX · In queue since February 2024 · Proposed COD May 2029

202.05 MW

Capacity

1

Components

Battery

2y 3m

In Queue

Facility Study

IA Status

COD target: 2029

Interconnection

Total Duration

5y 3m

Facilities Study50%
Queue EntryFeb 2, 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: 2029-05-01

About

The Carolina Storage Odessa project is a proposed 202.05 MW battery storage project located in Howard County, Texas. Developed by CSE STORAGE, LLC, the project entered the ERCOT interconnection queue as entry ERCOT-25INR0611 on February 2, 2024. The proposed commercial operation date is May 1, 2029, and the project's interconnection status is currently in the Facility Study phase.

The development has been the subject of recent news coverage, with four articles focusing on grid issues, deals, and industry trends. The point of interconnection is the 1058 LONGSHORE 345kV.

Generated from interconnection queue and public data sources

Project Details

State

TX

County

Howard

Grid Region

ERCOT (Texas)

Market

ISO/RTO Member

Developer

CSE STORAGE, LLC

Utility

Entity

ERCOT

Service Type

Point of Interconnection

1058 LONGSHORE 345kV

Data Source

LBNL + Live

DeveloperAypa PowerEnergy-Storage.News · 2025-12-02
TransactionProject financingEnergy-Storage.News · 2025-12-02
OfftakerSantee CooperEnergy-Storage.News · 2025-12-02
Market Context
Approximate
ISO / RTO
ERCOT
Trading Hub
HB_WEST
Hub Confidence
MEDIUM
Nearest Node (Estimated)
PC_NORTH_1
POI Substation
Longshore 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.

News & Articles (1)Beta

Last updated 2026-03-26

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