IP-632
300 MW hybrid in Owyhee, ID · In queue since January 2022 · Proposed COD December 2025
300 MW
Capacity
1
Components
Solar
4y 4m
In Queue
IA Executed
IA Status
Signed Oct 2023
Queue → IA
1y 9m
IA → COD
2y 2m
Total Duration
1y 9m
Schedule
4 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: 18–30 months
Proposed COD: 2025-12-31
IP-632 is a proposed 300 MW hybrid solar and battery project located in Owyhee County, Idaho. The project, under development by NextEra Energy Resources Interconnection Holdings, LLC, consists of 300 MW of solar capacity. It is interconnected to the Idaho Power Company grid at the Hemingway 230kV Substation.
The project is listed in the IP interconnection queue with an entry date of January 14, 2022, and a proposed commercial operation date of December 31, 2025. An Interconnection Agreement (IA) for the project was executed on October 18, 2023. The project's interconnection status is listed as active.
Generated from interconnection queue and public data sources
State
ID
County
Owyhee
Grid Region
Mountain West
Market
—
Developer
NextEra Energy Resources Interconnection Holdings, LLC
Utility
Idaho Power Company
Entity
IP
Service Type
—
Point of Interconnection
Hemingway 230kV 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.
