Eval Storage — Project Summary

Queue ID
ERCOT-22INR0401
Capacity
255 MW
Technology
Battery
Status
active
Location
Cameron, TX
Region
ERCOT
Developer
Hecate Grid East Valley Storage LLC
IA Status
IA Executed

Eval Storage

ERCOT-22INR0401BetaActiveBatteryERCOTLBNL + Live

255 MW storage in Cameron, TX · In queue since October 2020 · Proposed COD December 2028

255 MW

Capacity

1

Components

Battery

5y 6m

In Queue

IA Executed

IA Status

Signed Feb 2022

Interconnection Timeline

Queue → IA

1y 4m

IA → COD

6y 10m

Total Duration

1y 4m

Construction75%
Queue EntryOct 23, 2020

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 AgreementFeb 3, 2022

Interconnection agreement executed — binding commitment to build

Typical: 30–60 days (negotiation)

ConstructionCurrent

Project under construction

Typical: 6–18 months

Commercial Operation

Proposed COD: 2028-12-31

Project Details

State

TX

County

Cameron

Region

ERCOT

Developer

Hecate Grid East Valley Storage LLC

Utility

Entity

ERCOT

Service Type

Point of Interconnection

80229 Cavazos 138kV

Data Source

LBNL + Live

No news available for this project.