26,154 plants indexed worldwide.
Plants where treatment level information is not publicly available.
South Hadley Dept of Public Works serves 18,284 people in Chicopee, Massachusetts. The plant operates under US EPA NPDES regulations for wastewater treatment in the Connecticut River watershed.
Palmer Water Pollution Control serves approximately 19,300 residents in Palmer, Massachusetts. The plant discharges treated wastewater into local waterways within the Connecticut River basin.
Easthampton Dept of Public Works serves approximately 14,767 residents in Easthampton, Massachusetts. The plant manages municipal wastewater under the US Clean Water Act framework.
Athol Dept of Public Works serves approximately 11,600 residents in Athol, Massachusetts. The plant manages municipal wastewater within the Millers River watershed, a tributary of the Connecticut River.
Holyoke Collection System serves 47,773 people in Holyoke, Massachusetts. The plant operates under the US Clean Water Act, managing municipal wastewater in the Connecticut River watershed.
Chicopee Water Pollution Control serves about 62,000 people in Chicopee, Massachusetts. The plant operates under the US Clean Water Act and EPA NPDES permit program.
Northbridge Dept of Public Works serves 7,470 residents in Northbridge, Massachusetts. The plant operates under US EPA and state regulations for wastewater treatment.
Grafton Wastewater System serves approximately 7,987 residents in Grafton, Massachusetts. The plant operates under the U.S. Clean Water Act, with discharge likely to the Blackstone River watershed.
MWRA Clinton is a municipal wastewater treatment plant in Clinton, Massachusetts, serving approximately 11,563 people. It operates under the Massachusetts Water Resources Authority as part of the state's wastewater infrastructure.
Amherst Dept of Public Works serves Hadley, Massachusetts, treating wastewater for approximately 30,783 residents under US EPA and state regulations.
Adams Dept of Public Works serves approximately 8,000 residents in Adams, Massachusetts. The plant discharges treated wastewater into the Hoosic River watershed, which flows to the Hudson River and ultimately the Atlantic Ocean.
Springfield Wastewater System serves Agawam, Massachusetts, treating wastewater for over 235,000 people. The plant discharges into the Connecticut River watershed, supporting downstream water quality in Long Island Sound.
Pittsfield Dept of Public Works serves 67,601 people in Pittsfield, Massachusetts. The plant discharges treated wastewater into the Housatonic River watershed, which flows to Long Island Sound.
New Bedford Wastewater District serves 108,829 people in Massachusetts, USA. The plant discharges treated effluent into the coastal waters of Buzzards Bay, a vital estuary ecosystem.
Haverhill Sewer Collection System serves approximately 43,792 people in Haverhill, Massachusetts. The plant operates under the US Clean Water Act and EPA NPDES permitting framework.
Fitchburg Wastewater System serves approximately 51,943 people in Leominster, Massachusetts. The plant operates under the US Clean Water Act, which mandates secondary treatment for municipal wastewater facilities.
Greater Lawrence Sanitary District serves 362,545 people in Suttons Mills, Massachusetts. The plant operates under the US Clean Water Act, managing wastewater for the Merrimack Valley region.
Dartmouth Dept of Public Works serves 12,848 residents in Dartmouth, Massachusetts. The plant operates under the US Clean Water Act, discharging treated wastewater into local waterways.
Webster Sewer Department serves the town of Webster, Massachusetts, treating wastewater for nearly 20,000 residents. The plant discharges into the local watershed, contributing to the protection of downstream water quality.
Wareham Water Pollution Ctrl Fac serves approximately 6,030 residents in Wareham, Massachusetts. The facility is located within 50 km of the coast and discharges treated wastewater into the local watershed.