NWMT-457
2.2 MW generation in Lewis And Clark, MT · In queue since March 2024 · Proposed COD June 2025
2.2 MW
Capacity
1
Components
Hydro
2y 4m
In Queue
System Impact Study
IA Phase
COD target: 2025
Total Duration
1y 3m
Schedule
13 months past proposed COD
Study Phase
Transitional Cluster 2024
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: 2025-06-01
NWMT-457 is a proposed hydroelectric generation project with a total capacity of 2.2 MW. The project is located in Lewis And Clark County, Montana, and is being developed within the NorthWestern Energy (NWMT) service area. The proposed point of interconnection (POI) is the Hauser Dam Substation.
The project is currently in the NorthWestern Energy interconnection queue as entry NWMT-457, with a queue entry date of March 13, 2024. The proposed commercial operation date (COD) is June 1, 2025. The project's interconnection status is currently in the System Impact Study phase.
Generated from interconnection queue and public data sources
Realization risk before commercial operation — cluster-study clearance, IA timing, counterparty mix, and withdrawal probability vs cohort. The diligence view that determines whether this project is worth pursuing. Powered by InfraSure's development-stage modeling stack.
See the full development-risk decomposition for this project.
State
MT
County
Lewis And Clark
Grid Region
Mountain West
Market
—
Developer
—
Utility
NorthWestern Energy
Entity
NWMT
Service Type
NRIS/ERIS
Point of Interconnection
Hauser Dam Substation
Data Source
LBNL
Composite operating-phase risk view — what this asset's risk profile would look like once it reaches commercial operation. Climate hazards across its operating life, expected generation variability, and offtake counterparty exposure, decomposed into a single decision-grade score. Powered by InfraRisk.
See the full risk decomposition + scenarios for this project.
Forward generation outlook — what this project would produce assuming it reaches commercial operation. Probabilistic ranges (P10/P50/P90) across weather, demand, and policy scenarios, conditioned on the proposed COD. Powered by InfraSure's generation modeling stack.
See the full forecast + scenario decomposition for this project.
Forward revenue, DSCR projection, and financing-close risk — conditioned on commercial operation. The bankability view that determines whether the deal clears its covenants once online. Powered by InfraSure's asset cashflow stack.
See the full revenue + DSCR projection for this project.
- 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 reports yet for this entity.
Ask about Project NWMT-457Forward forecasts, scenario decomposition, and risk-decision tooling for this queue project.
