IP-666
200 MW hybrid in Canyon, ID · In queue since August 2022 · Proposed COD December 2026
200 MW
Capacity
1
Components
Solar
3y 9m
In Queue
IA Executed
IA Status
Signed Nov 2023
Queue → IA
1y 3m
IA → COD
3y 1m
Total Duration
1y 3m
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)
Construction pending
Typical: 18–30 months
Proposed COD: 2026-12-31
The proposed IP-666 project is a 200 MW solar and battery hybrid development in Canyon County, Idaho. The project, being developed by Powers Butte Energy Center, LLC, consists of 200 MW of solar generation. It is interconnected to the Idaho Power Company system at the Bowmont 138kV Substation.
The project entered the IP interconnection queue on August 16, 2022, with a proposed commercial operation date of December 31, 2026. The interconnection agreement was executed on November 2, 2023, and the project's current status is listed as suspended.
Generated from interconnection queue and public data sources
State
ID
County
Canyon
Grid Region
Mountain West
Market
—
Developer
Powers Butte Energy Center, LLC
Utility
Idaho Power Company
Entity
IP
Service Type
—
Point of Interconnection
Bowmont 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.
No ask pi reports yet for this entity.
ask pi about Project IP-666
