Morrow Lake Storage — Project Summary

Queue ID
ERCOT-21INR0483
Capacity
201.13 MW
Technology
Battery
Status
active
Location
Frio, TX
Region
ERCOT
Developer
Morrow Lake Storage, LLC
IA Status
Facility Study

Morrow Lake Storage

BetaActiveBatteryERCOTLBNL + Live

201.13 MW storage in Frio, TX · In queue since February 2020 · Proposed COD February 2026

201.13 MW

Capacity

1

Components

Battery

6y 1m

In Queue

Facility Study

IA Status

COD target: 2026

Interconnection Timeline

Total Duration

6 years

Schedule

1 months past proposed COD

Facilities Study50%
Queue EntryFeb 7, 2020

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: 2026-02-10

Project Details

State

TX

County

Frio

Region

ERCOT

Developer

Morrow Lake Storage, LLC

Utility

Entity

ERCOT

Point of Interconnection

5895 Pearsall 138kV

Data Source

LBNL + Live

No news available for this project.