wastewater, water, management consulting, municipal utility consulting services, air quality, sanitary engineering, civil engineering, combined sewer overflow, construction management, design, environmental engineering, industrial waste treatment, master planning, strategic planning, transportation inspection services, membrane technology, modeling, odor control, volatile organic compound control, pipelines, pumping station, regulatory permitting, sewers, sludge, soil aquifer treatment, solid waste, subaqueous water main, subaqueous force main, potable water, trenchless technology

greeley and hansen is an environmental engineering firm specializing in water and wastewater engineering and utility management consulting.