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Regulators decline to order shutdown of state's oldest coal-fired plants

The Commerce Department urged the Public Utilities Commission to order the three northern Minnesota plants closed by 2017 and replaced with energy from wind or natural gas. Instead, the commission ordered Minnesota Power, which owns the plants, to study the effects of closing them and report back next spring. The average age of the plants is more than 50 years.
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The Commerce Department urged the Public Utilities Commission to order the three northern Minnesota plants closed by 2017 and replaced with energy from wind or natural gas. Instead, the commission ordered Minnesota Power, which owns the plants, to study the effects of closing them and report back next spring. The average age of the plants is more than 50 years.

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