AOMWA is a not-for-profit trade association that represents the interests of public wastewater agencies across the state of Ohio, serving more than 4 million Ohioans and successfully treating more than 300 billion gallons of wastewater each year.  Our organization acts as a liaison to governmental and legislative authorities, advocating for responsible public policy that supports our members’ efforts to effectively treat wastewater and protect Ohio’s water resources.

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AOMWA’s membership spans across all of Ohio, including the following: