2 plants indexed.
Mahoning Co New Middletown WWTP serves about 2,500 people in Youngstown, Ohio. The plant discharges into local waterways within the Mahoning River watershed.
Youngstown WWTP and Sewer System serves approximately 148,000 residents in Youngstown, Ohio. The plant operates under U. S. Clean Water Act regulations and discharges treated effluent into the Mahoning River watershed.