NWMT-419
300 MW generation in Big Horn, MT · In queue since February 2022 · Proposed COD January 2025
300 MW
Capacity
1
Components
Solar
4y 3m
In Queue
System Impact Study
IA Status
COD target: 2025
Total Duration
2y 11m
Schedule
16 months past proposed COD
Interconnection request submitted to ISO/RTO
Project undergoes interconnection studies to assess grid impact.
Typical: 18–36 months
Interconnection agreement not yet executed
Typical: 30–60 days (negotiation)
Proposed COD: 2025-01-01
The proposed NWMT-419 project is a 300 MW solar generation facility located in Big Horn County, Montana. The project is being developed within the NorthWestern Energy (NWMT) service area. It consists of 300 MW of solar photovoltaic generation.
The project is currently in the NorthWestern Energy interconnection queue as of February 10, 2022, with a proposed commercial operation date of January 1, 2025. Its interconnection status is currently in the System Impact Study phase, and the point of interconnection is the 230kV line between the Huntley and Crossover Substations.
Generated from interconnection queue and public data sources
State
MT
County
Big Horn
Grid Region
Mountain West
Market
—
Developer
—
Utility
NorthWestern Energy
Entity
NWMT
Service Type
—
Point of Interconnection
230kV line between Huntley and Crossover Substations
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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