IP-657
150 MW storage in Ada, ID · In queue since May 2022 · Proposed COD March 2024
150 MW
Capacity
1
Components
Battery
4 years
In Queue
IA Executed
IA Status
Signed Jan 2024
Queue → IA
1y 8m
IA → COD
2 months
Total Duration
1y 8m
Schedule
26 months past proposed COD
Interconnection request submitted to ISO/RTO
Project undergoes interconnection studies to assess grid impact.
Typical: 18–36 months
Interconnection agreement executed — binding commitment to build
Typical: 30–60 days (negotiation)
Project under construction
Typical: 6–18 months
Proposed COD: 2024-03-01
IP-657 is a proposed 150 MW battery storage project located in Ada County, Idaho. The project, developed by Kuna BESS LLC, interconnected to Idaho Power Company's grid at the Kuna 138kV Substation. It entered the IP interconnection queue on May 16, 2022, with a proposed commercial operation date of March 1, 2024. The Interconnection Agreement for the project was executed on January 4, 2024.
The development project consists of a 150 MW battery energy storage system. Recent news coverage indicates industry interest in the project.
Generated from interconnection queue and public data sources
State
ID
County
Ada
Grid Region
Mountain West
Market
—
Developer
Kuna BESS LLC
Utility
Idaho Power Company
Entity
IP
Service Type
—
Point of Interconnection
Kuna 138kV Substation
Data Source
LBNL
- ISO / RTO
- MOUNTAIN_WEST
- Trading Hub
- MID-C
- Hub Confidence
- UNKNOWN
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.
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