Babcock & Wilcox Power Generation Group (B&W PGG) will design and supply the plant’s 100MW boiler, which features B&W’s AireJet burner, selective catalytic reduction system, dry flue gas desulfurization system and fabric filter baghouse.

Wygen-III is similar in design to the two previous projects B&W completed for Black Hills, the Wygen-I and II. The plant is expected to burn low-sulfur Powder River Basin coal.

Engineering on the project has begun at B&W PGG’s Barberton, Ohio, facility, with shipment of materials to begin in late-2008. Commissioning of the Wygen-III plant is slated for 2010.

Brandon Bethards, B&W PGG president, said: This is our third consecutive boiler and environmental systems project at Black Hills’s Wyodak energy complex. We were pleased with the outcome of the previous projects and Wygen-III offers another opportunity to further demonstrate our ability to serve their needs.