Grid Modernization

Featured image for “Otter Tail Power seeks incentive rates for $761-million grid expansion across Upper Midwest”
May 7, 2025

Otter Tail Power seeks incentive rates for $761-million grid expansion across Upper Midwest

Otter Tail Power’s transmission investments are part of a grid upgrade spanning the Dakotas and Minnesota, estimated to cost $2.58 billion.

Featured image for “ALLETE wins federal approval for transmission rate incentives for $1B power line modernization project”
March 19, 2025

ALLETE wins federal approval for transmission rate incentives for $1B power line modernization project

Conditional approval has been granted for North Dakota facilities pending state regulatory clearance, while full approval has been granted for the Minnesota portion of the project.

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