UMPC-MEC-Hay Butte 115 kV Substation (GEN-2024-185)

UMPC-MEC-Hay Butte 115 kV Substation is a 199.0 MW battery interconnection project in McKenzie, North Dakota with a current status of withdrawn. It is proposed to connect at UMPC-MEC-Hay Butte 115 kV Substation.

199.0 MWCapacity
WithdrawnStatus
NDMarket
BatteryTechnology

Project facts

Canonical nameUMPC-MEC-Hay Butte 115 kV Substation
Queue IDGEN-2024-185
Statuswithdrawn
Source statusWITHDRAWN
MarketND
TechnologyBattery
Capacity199.0 MW
StateNorth Dakota
CountyMcKenzie
Point of interconnectionUMPC-MEC-Hay Butte 115 kV Substation
Requested (queue) date2025-03-01
Proposed in-service date2029-01-15
Operational date
Withdrawn date
Developer
Utility / transmission ownerBEPC

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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