2 plants indexed.
Peaks Island STP is a secondary wastewater treatment plant on Peaks Island, Portland, Maine, serving 430 people. It discharges 378.54 m³/day and has a designed capacity of 757.08 m³/day.
Portland East End WWTF serves approximately 60,000 residents in Portland, Maine. The plant discharges treated wastewater into Casco Bay, supporting the local marine ecosystem.