NWMT-440
4.58 MW hybrid in Lewis And Clark, MT · In queue since January 2023 · Proposed COD December 2023
4.58 MW
Capacity
1
Components
Solar
3y 6m
In Queue
System Impact Study
IA Phase
COD target: 2023
Total Duration
11 months
Schedule
31 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: 2023-12-31
The proposed NWMT-440 development project is a 4.58 MW solar and battery hybrid project located in Lewis and Clark County, Montana. The project consists of 4.58 MW of solar capacity. It is interconnected to NorthWestern Energy (NWMT) and is currently listed as active in the NWMT interconnection queue, with a queue entry date of January 25, 2023.
The proposed commercial operation date for NWMT-440 is December 31, 2023. The project's interconnection status is currently in the System Impact Study phase, and the point of interconnection is the Helena Airport. The project has appeared in recent news.
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
Point of Interconnection
Helena Airport
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-440Forward forecasts, scenario decomposition, and risk-decision tooling for this queue project.
