Wastewater plants in United States

14,814 plants indexed. Showing 8 matching current filters.

8 plants matching filters

WEST POINT WWTP

Seattle, Washington

West Point WWTP in Seattle, Washington, serves over 1.3 million people. It is a major coastal treatment plant discharging into Puget Sound, operating under the US Clean Water Act.

Not Reported 1,381,812 High

Monmouth Co Bayshore Outfall Auth

Middletown Township, New Jersey

Monmouth Co Bayshore Outfall Auth serves 213,821 people in Middletown Township, New Jersey, discharging treated wastewater into the Raritan Bay and Atlantic Ocean.

Not Reported 213,821 High

SCOP

Las Vegas, Nevada

SCOP is a projected wastewater treatment plant in Las Vegas, Nevada, designed to serve over 3.3 million people. It will be located within 10 km of the coast, indicating potential marine discharge considerations.

Not Reported 3,359,400 High

DETROIT STP

Detroit, Michigan

Detroit STP is a major wastewater treatment plant serving over 2.3 million people in Detroit, Michigan. It discharges treated effluent into the Detroit River, a key tributary of the Great Lakes system.

Not Reported 2,359,691 High

BLUE PLAINS STP

Washington, District of Columbia

Blue Plains STP in Washington, D. C. is one of the largest advanced wastewater treatment plants in the world, serving over 2.1 million people. It discharges treated effluent into the Potomac River, which flows into the Chesapeake Bay.

Not Reported 2,177,897 High

OCSD WWTP No 2

Costa Mesa, California

OCSD WWTP No 2 in Costa Mesa, California, serves over 3.4 million people. It is a major wastewater treatment facility in Orange County, operating under the US Clean Water Act.

Not Reported 3,484,265 High

Oxnard WWTP

Oxnard, California

Oxnard WWTP serves over 227,000 people in Oxnard, California, as a major municipal wastewater facility. Located near the coast, it operates under US EPA and California regulations.

Not Reported 227,265 High

Joint WPCP

Carson, California

Joint WPCP in Carson, California serves over 3.5 million people. The plant discharges treated wastewater near the Pacific coast, operating under the US Clean Water Act.

Not Reported 3,530,120 High

Frequently asked

How many wastewater treatment plants are in United States?

UtilityRadar indexes 14814 wastewater treatment plants in United States, with treatment level, capacity, operator and discharge data on each record.

Who operates wastewater treatment in United States?

Among the plants on this page, the most-referenced operator is King County Wastewater Treatment Division. UtilityRadar's records show 1 plant linked to this operator.

What is the largest wastewater treatment plant in United States?

Among the indexed plants, WEST POINT WWTP has the highest designed capacity at 1 m3/day.

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