Donohue and the City of St. Cloud received the 2021 Grand Conceptor Award for their collaborative efforts on the Nutrient Recovery and Reuse (NR2) project. This prestigious award is presented to the highest scoring project in ACEC Minnesota’s engineering excellence competition.

Engineering News-Record (ENR) ranks Donohue No. 16 in the wastewater treatment plant category in its annual compilation of top U.S. engineering firms. Moving up one spot from 2020, Donohue is alongside many of the largest national engineering firms.

The City of Medford, Wisconsin and Donohue & Associates received an American Council of Engineering Companies (ACEC) Wisconsin 2020 Engineering Excellence Grand Award for the Innovative Low Level Phosphorus Compliance project.

Donohue & Associates and the City of Joliet, Ill. received a 2020 ACEC IL Engineering Excellence Special Achievement Award and Judges Choice Award for the “Preparing for the Future: Upgrades at Aux Sable WWTP” project.