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EnergyFiling

NorthWestern Energy files Montana Large New Load tariff rule for customers with loads of five megawatts or greater

Filed with the MPSC in March 2026, the LNL Rule covers data centers and other energy-intensive operations. For commitments of 50 megawatts or greater, the executed Electric Service Agreement would be filed with the MPSC for review and approval before service begins.

Size
5 MW
Place
Montana
Companies
NorthWestern Energy
Source
NorthWestern Energy Group, Inc. 10-Q, filed Nov 5, 2026
Published here

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