Engineering News-Record (ENR) has ranked Donohue & Associates in their listing of Top 200 Environmental Firms. This is the first time Donohue has been featured on the list.

Rankings are based on firm’s percentage of 2017 gross revenues from environmental services. Market segments evaluated include water treatment and supply, wastewater treatment, hazardous/solid waste, nuclear waste, air quality, environmental management, and environmental services.

Earlier this year, Donohue was ranked No. 17 in the wastewater treatment plant category for ENR’s Design Firm Sourcebook.

Formed in 1997, Donohue is an employee-owned engineering firm specializing in water, wastewater, stormwater, and transportation services. Twelve offices are located in Illinois, Indiana, Iowa, Minnesota, Missouri, Michigan, and Wisconsin. Most recently, Donohue opened an office in Naperville, Illinois, to be closer to its clients located in suburban Chicago area and offer employees an alternative to commuting to downtown Chicago.