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Published December 08, 2010, 12:00 AM

Steam plant


The Duluth steam plant isn’t the most efficient way to heat Canal Park buildings, a new study says. (2007 file / News Tribune)
Read the article: Duluth settles with Johnson Controls for $2.3 million
Read the article: Duluth settles with Johnson Controls for $2.3 million
Read the article: Study suggests Duluth use hot-water loop instead of steam