The Wygen III is one of the coal-fired power stations owned and operated by Black Hills Corporation near Gillette, Wyoming. This is the third Wygen coal-fired power plant Hladky Construction worked on in a six-year period. The other two were Wygen 2, Unit 4 completed in 2006 and Wygen 3, Unit 5 completed in 2008.

Throughout of construction of these plants, HCI performed the following:

• driven pile
• concrete foundations
• site utilities
• ACC erection
• general construction
• crane & hoisting services