Grid operator · Company
NorthWestern Energy LLC - (MT)
NorthWestern Energy LLC - (MT) is the grid operator for 2 power plants in the United States, with 2,277 MW of capacity connected.
On its grid
The 2 assets connected to the grid of NorthWestern Energy LLC - (MT). It is their grid operator, not their owner.
- Power plants2 · 2,277 MW connected
Power plants 2 · 2,277 MW connected
| Power plant | Location | Role | Capacity |
|---|---|---|---|
| Colstrip | Montana, United States | Grid operator | 1,647 MW |
| Haymaker Hybrid | Montana, United States | Grid operator | 630 MW |
By country
Where the assets and rights are.
- The United States2 power plants
Partners and counterparties
Owners, operators and grid operators on the same assets.
- Avista1 shared
- Haymaker Energy Project LLC1 shared
- NorthWestern Energy (MT Hydro)1 shared
- PacifiCorp1 shared
- Portland General Electric Co1 shared
- Puget Sound Energy Inc1 shared
- Talen Montana LLC1 shared
Research on NorthWestern Energy LLC - (MT).Who owns the assets on its grid, where it has capacity left and how long its queue is, and an introduction to the people who decide on connections.
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- Source: U.S. Energy Information Administration (Sep 2026). EIA-860 / 860M / 923, Public domain.