14,813 plants indexed. Showing 743 matching current filters.
Marley Taylor WRF serves Saint Mary's County, Maryland, treating wastewater for over 45,000 people. The plant is located near the Chesapeake Bay, a major estuary on the Atlantic coast.
Marrero Plant is a municipal wastewater facility serving over 173,000 people in Marrero, Louisiana. It operates under the US Clean Water Act's NPDES permit program, discharging treated effluent into the Mississippi River watershed.
Marshall Street AWTTP serves Clearwater, Florida, treating wastewater for approximately 50,000 residents. The plant is located within 50 km of the coast and discharges into the Tampa Bay watershed.
Marysville Lagoon serves approximately 60,660 people in Marysville, Washington. The plant operates under the US Clean Water Act and EPA NPDES permitting framework.
Massillon WWTP and Sewer System serves approximately 92,325 people in Massillon, Ohio, United States. The plant discharges treated wastewater into the Tuscarawas River watershed, part of the Ohio River basin.
Mattabassett WPCF in Cromwell, Connecticut serves approximately 95,547 people. The plant operates under the U. S. Clean Water Act and discharges treated wastewater into the Mattabesset River, a tributary of the Connecticut River.
Mattawoman WWTP in Waldorf, Maryland serves over 90,000 people. The plant is located within 50 km of the coast and discharges into the Potomac River basin.
The Mauldin Rd Plant in Greenville, South Carolina, serves approximately 239,000 people. It operates under the U. S. Clean Water Act, which mandates secondary treatment for municipal wastewater.
Maunabo WWTP serves approximately 4,975 people in Maunabo, Puerto Rico. The plant is located within 50 km of the coast and discharges into the Caribbean Sea.
Mayaguez Regional WWTP serves Mayagüez, Puerto Rico, treating wastewater for approximately 114,939 people. The plant is located near the coast and discharges into local water bodies.
McAlpine Creek WWTP in Pineville, North Carolina serves approximately 259,000 people. The facility is part of the region's wastewater infrastructure, discharging into local waterways that drain to the Atlantic Ocean.
McKeesport City STP serves approximately 53,315 people in McKeesport, Pennsylvania. The plant discharges treated wastewater into the Monongahela River, part of the Ohio River basin.
McKinleyville WWTF serves 12,900 residents in Humboldt County, California. The plant discharges treated wastewater into the Pacific Ocean via the Mad River estuary, operating under the US Clean Water Act NPDES program.
MDWASD Central District WWTF serves over 1.1 million people in Miami, Florida. The plant is located near the coast and discharges treated wastewater into the local water environment.
MDWASD North District WWTP serves North Miami, Florida, treating wastewater for over 830,000 people. The plant is located within 50 km of the coast, discharging into the local watershed.
MDWASD South District WWTP serves over 840,000 people in Miami-Dade County, Florida. The plant is a major wastewater facility within 50 km of the coast, operating under US EPA and state regulations.
MEDFORD STP serves over 135,000 people in Jackson County, Oregon. The plant operates under the US Clean Water Act, managing wastewater for a significant urban agglomeration.
Memphis S T E MAXSON WWTP serves over 333,000 residents in Memphis, Tennessee. The plant discharges treated wastewater into the Mississippi River system, supporting downstream water quality.
Metro Wastewater Reclamation District Robert W Hite WWTF serves over 1.5 million people in Adams County, Colorado. The plant is a major facility in the South Platte River basin, treating wastewater from the Denver metropolitan area.
METRO WWTP serves Washington Park, South Carolina, treating wastewater for approximately 304,735 people. The plant operates under U. S. EPA NPDES regulations, ensuring compliance with Clean Water Act standards.