Serving Southeastern Montana Counties of Custer, Powder River, Rosebud & Treasure

2021 Comprehensive Economic Development Strategies.

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2016 Energy Open Scheduled for August 18th & 19th

The 13th Annual Energy Open Tours and Golf Tournament will be held on August 18th and 19th, 2016 in Colstrip, the “Energy Capital of Montana.”   Southeastern Montana Development Corporation (SEMDC) and Colstrip UNITED cordially invite the public to...

2015 Energy Open Scheduled for August 20th and 21st

The 12th Annual Energy Open Tours and Golf Tournament will be held on August 20th and 21st, 2015 in Colstrip, the “Energy Capital of Montana.”   Southeastern Montana Development Corporation (SEMDC) and Montanans for Responsible Energy Development...