Luverne, Minnesota's Municipal Airport (Quentin Aanenson Field) received the 2010 FAA/Governor's Award, which is presented cooperatively by the FAA and the Mn/DOT Office of Aeronautics since 1988. The award recognizes excellence in airport planning, development, operation, maintenance, and public relations.

The City of Hartford was in critical need of additional water supply capacity to meet the rapidly growing demand of its businesses and residents, as well as to compensate for the loss of supply from state-mandated well closures in recent years.

At the 2010 ACEC/MN Engineering Excellence Awards Banquet, SEH received a Grand Award for the Burnsville Surface Water Treatment Plant.

Three Wisconsin fire stations designed by SEH received awards in the 2009 StationStyle design competition sponsored by Fire Chief magazine.