— Project Summary

Queue ID
IP-661
Capacity
1000 MW
Technology
Solar+Battery
Status
suspended
Location
Sweetwater, WY
Region
West
Developer
Sawtooth DevCo, LLC
IA Status
IA Executed

BetaSuspendedSolarBatteryIPLBNL

1,000 MW hybrid in Sweetwater, WY · In queue since June 2022 · Proposed COD December 2025

1,000 MW

Capacity

1

Components

Solar

3y 9m

In Queue

IA Executed

IA Status

Signed Sep 2023

Interconnection Timeline

Queue → IA

1y 3m

IA → COD

2y 3m

Total Duration

1y 3m

Suspended75%
Queue EntryJun 16, 2022

Interconnection request submitted to ISO/RTO

Interconnection Study

Project undergoes interconnection studies to assess grid impact.

Typical: 18–36 months

Interconnection AgreementSep 12, 2023

Interconnection agreement executed — binding commitment to build

Typical: 30–60 days (negotiation)

Construction

Construction pending

Typical: 18–30 months

Commercial Operation

Proposed COD: 2025-12-31

Project Details

State

WY

County

Sweetwater

Region

West

Developer

Sawtooth DevCo, LLC

Utility

Idaho Power Company

Entity

IP

Point of Interconnection

JBRG 345kV Substation

Data Source

LBNL

No news available for this project.