NorthWestern Energy — Interconnection Portfolio

NorthWestern Energy is associated with 4 tracked interconnection projects representing 298 MW of requested capacity.

Entity resolution: this developer rolls up 14 source organization name(s) that were auto-matched into a single canonical cluster. Attribution is inferred from source records and may include related special-purpose entities.

4Projects
2Active
2Operational
0Withdrawn
298 MWRequested capacity
0Markets

Capacity by technology

TechnologyProjectsRequested capacity
Other2236 MW
Gas160 MW
Oil12 MW

Geographic footprint

StateProjects
South Dakota2

Projects

ProjectQueue IDTechnologyCapacityStatusLocation
Garrison UpdgradesL0688Other200.0 MWactiveSilver Bow, —
West Queue Project GI-1004 — Gas in Brown, South DakotaGI-1004Gas60.0 MWoperationalBrown, South Dakota
Miller CreekL0651Other36.0 MWactiveMissoula, —
West Queue Project GI-0908 — Oil in Beadle, South DakotaGI-0908Oil2.0 MWoperationalBeadle, South Dakota

Recent material changes

No material field-level changes have been recorded against these projects since the baseline snapshot. interXdata records changes as new source snapshots are ingested and diffed.

Explore related data

Source last checked2026-07-31
Data last materially changed2026-08-27
Page data generated2026-08-27

Provenance: bpa-oasis; Lawrence Berkeley National Laboratory — Queued Up interconnection dataset. Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.

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