MWH to Upgrade Tallahassee's Wastewater Treatment Capabilities

Broomfield, Colorado, December 8, 2008 - MWH, a global provider of environmental engineering, construction and strategic consulting services, announced today that it has signed two contracts totaling $220M to provide construction management-at-risk services to upgrade Tallahassee, Florida's wastewater treatment facilities. Owned and operated by the City of Tallahassee, the Thomas P. Smith Wastewater Reclamation Facility and the Lake Bradford Road Wastewater Treatment Facility serve more than 200,000 of Leon County's 275,000 residents. Construction on both projects is scheduled to begin in February 2009.