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Private company

Montana Power Company

Former utility company

The Montana Power Company (MPC) was an electric utility company based in Butte, Montana, which provided electricity to Montana consumers and industry from 1912 to 1997.2 It was founded by John Dennis Ryan.1 It is part of American Power & Light.1 It ceased to exist in 2003.1 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

1912Founded1
  • Industryelectric power generation, transmission and distribution, electricity supply company1
  • HeadquartersNew York City1

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The Montana Power Company (MPC) was an electric utility company based in Butte, Montana, which provided electricity to Montana consumers and industry from 1912 to 1997.2

The story

Founded by John Dennis Ryan in 1912.1

Leadership

Who has led Montana Power Company, and when. Pick a name to see everywhere that person has worked.

Subsidiaries and ownership

Parent company

  • American Power & Light

From Wikidata.1

Timeline

  1. 2003Dissolved Dissolved1
  2. 1912Founded Founded1

Sources

The numbers on this page point here. Each one links to the record it came from.

  1. 1
  2. 2