Belfield 230 kV Substation (GEN-2022-219)

Belfield 230 kV Substation is a 350.0 MW solar interconnection project in Dawson, Montana with a current status of withdrawn. It is proposed to connect at Belfield 230 kV Substation.

350.0 MWCapacity
WithdrawnStatus
MTMarket
SolarTechnology

Project facts

Canonical nameBelfield 230 kV Substation
Queue IDGEN-2022-219
Statuswithdrawn
Source statusWITHDRAWN
MarketMT
TechnologySolar
Capacity350.0 MW
StateMontana
CountyDawson
Point of interconnectionBelfield 230 kV Substation
Requested (queue) date2023-03-02
Proposed in-service date2026-12-31
Operational date
Withdrawn date2025-03-06
Developer
Utility / transmission ownerWAPA/BEPC/HCPD Integrated System

Cross-source records

This project is also observed in: Lawrence Berkeley National Laboratory — Queued Up interconnection dataset. interXdata links these source records without double-counting the project.

What changed

ObservedFieldOld valueNew valueMateriality
2026-07-31new_projectwithdrawnhigh

Explore related data

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

Provenance: Southwest Power Pool — generator interconnection queue. Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.

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