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NorthWestern Energy controversies

Controversies tied to this brand in public sources. A listing is not a finding of fault.

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  1. 2009

    Bozeman gas explosion and subsequent lawsuits

    A gas explosion in Bozeman, Montana, destroyed several businesses and killed one person. Numerous owners of destroyed businesses subsequently sued the company.

  2. 2003

    Securities disclosure litigation

    A securities class action alleged that Northwestern Corporation’s omissions and misleading statements artificially inflated its stock price. The matter resulted in a $41 million settlement fund established in 2005.