IP-624
100 MW hybrid in Jerome, ID · In queue since October 2021 · Proposed COD December 2025
100 MW
Capacity
1
Components
Solar
4y 7m
In Queue
IA Executed
IA Status
Signed Sep 2023
Queue → IA
1y 11m
IA → COD
2y 3m
Total Duration
1y 11m
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: 2025-12-01
IP-624 is a proposed 100 MW hybrid solar and battery project located in Jerome County, Idaho. The developer is Invenergy Solar Project Development LLC, and the interconnecting utility is Idaho Power Company. The project consists of 100 MW of solar capacity. It is interconnected to the Midpoint 230kV Switchyard.
The project entered the IP interconnection queue on October 26, 2021, with a proposed commercial operation date of December 1, 2025. The interconnection agreement was executed on September 18, 2023, and the project's current status is listed as suspended. The development has been mentioned in recent news coverage.
Generated from interconnection queue and public data sources
State
ID
County
Jerome
Grid Region
Mountain West
Market
—
Developer
Invenergy Solar Project Development LLC
Utility
Idaho Power Company
Entity
IP
Service Type
—
Point of Interconnection
Midpoint 230kV Switchyard
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.
Last updated 2026-03-26
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