Wastewater plants in United States

14,814 plants indexed.

14,814 plants

RUMFORD POINT PLANT

Mexico, Maine

Rumford Point Plant is a secondary treatment facility in Mexico, Maine, serving a small population of 48. It discharges 37.85 cubic meters of treated wastewater daily, with a designed capacity of 71.92.

Secondary 48

RICHMOND WWTF

Richmond, Maine

Richmond WWTF is a secondary treatment plant serving 1,400 people in Richmond, Maine. It discharges 492.10 units of treated wastewater and has a designed capacity of 1,211.33 units.

Secondary 1,400

RANGELEY WWTF

Rangeley, Maine

Rangeley WWTF is an advanced treatment plant serving 832 people in Rangeley, Maine. It discharges 454.25 thousand cubic meters annually and has a designed capacity of 567.81 thousand cubic meters.

Advanced 832

SOMESVILLE STP

Bar Harbor, Maine

SOMESVILLE STP is a secondary treatment plant serving 455 people in Bar Harbor, Maine. It discharges 302.83 m³/day of treated wastewater near the coast.

Secondary 455

SEAL HARBOR STP

Bar Harbor, Maine

SEAL HARBOR STP is a secondary wastewater treatment plant in Bar Harbor, Maine, serving approximately 5,915 people. It discharges 829.01 thousand cubic meters annually and is located within 10 km of the coast.

Secondary 5,915

NORTHEAST HARBOR STP

Bar Harbor, Maine

Northeast Harbor STP is a secondary treatment plant in Bar Harbor, Maine, serving 2,424 people. It discharges approximately 984.21 thousand gallons per day into the coastal waters of Mount Desert Island.

Secondary 2,424

MACHIAS WWTF

Machias, Maine

Machias WWTF is a secondary treatment plant serving 1,351 people in Machias, Maine. It discharges treated wastewater near the coast, with a design capacity of 2,119.82 volume units.

Secondary 1,351

NORTH JAY WWTF

Jay, Maine

North Jay WWTF is a secondary treatment plant serving 404 people in Jay, Maine. It discharges 227.13 thousand cubic meters of treated wastewater annually, operating under US EPA NPDES regulations.

Secondary 404

JACKMAN UTILITY DISTRICT

Jackman, Maine

Jackman Utility District in Jackman, Maine, serves 870 residents with advanced wastewater treatment. The plant discharges 227.13 megaliters annually and has a designed capacity of 302.83 megaliters.

Advanced 870

GUILFORD SANGERVILLE WWTF

Guilford, Maine

GUILFORD SANGERVILLE WWTF is a secondary treatment plant serving Guilford, Maine. It discharges treated wastewater into local waterways, operating under US EPA NPDES regulations.

Secondary 2,988

DEXTER TREATMENT PLANT

Dexter, Maine

Dexter Treatment Plant is a secondary wastewater facility in Dexter, Maine, serving about 3,312 people. It discharges treated water into local waterways, supporting the Penobscot River watershed.

Secondary 3,312

GREAT SALT BAY WPCF

Damariscotta, Maine

Great Salt Bay WPCF is a secondary treatment plant in Damariscotta, Maine, serving 1,503 people. It discharges treated wastewater near the coast, with a designed capacity of 1,014.49 and actual discharge of 529.96 (in unspecified units).

Secondary 1,503

CASTINE WPCF

Castine, Maine

CASTINE WPCF is a secondary wastewater treatment plant serving 1,100 people in Castine, Maine. It discharges treated effluent near the coast, operating under the US Clean Water Act framework.

Secondary 1,100

BUCKSPORT WWTP

Bucksport, Maine

BUCKSPORT WWTP is a primary treatment facility in Bucksport, Maine, serving 3,656 people. It discharges 946.35 million gallons per year into local waters near the Atlantic coast.

Primary 3,656

BETHEL WWTF

Bethel, Maine

Bethel WWTF is a secondary treatment plant serving 1,890 residents in Bethel, Maine. It discharges 866.86 thousand gallons per day with a designed capacity of 1,287.04 thousand gallons per day.

Secondary 1,890

BERWICK WPCF

Berwick, Maine

Berwick WPCF is a secondary treatment plant serving about 3,071 people in Berwick, Maine. It discharges treated wastewater into local waterways, operating under the US Clean Water Act.

Secondary 3,071

DEGREGOIRE PARK TREATMENT

Bar Harbor, Maine

Degregoire Park Treatment is a secondary wastewater plant in Bar Harbor, Maine, serving 110 people. It discharges 15.14 million gallons per day and is located within 10 km of the coast.

Secondary 110

HULLS COVE STP

Bar Harbor, Maine

Hulls Cove STP is a secondary treatment plant serving 527 people in Bar Harbor, Maine. It discharges treated wastewater near the coast of Mount Desert Island, a key part of the Gulf of Maine ecosystem.

Secondary 527

WOODLAND WWTF

Baileyville, Maine

Woodland WWTF is a secondary treatment plant serving Baileyville, Maine, USA. It discharges treated wastewater into local waterways, supporting the region's environmental health.

Secondary 2,041

BIDDEFORD POOL

Biddeford, Maine

BIDDEFORD POOL is a secondary treatment plant in Biddeford, Maine, serving 103 people. It discharges 75.71 units of treated wastewater near the coast.

Secondary 103

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.

What is the largest wastewater treatment plant in United States?

Among the indexed plants, GUILFORD SANGERVILLE WWTF has the highest designed capacity at 3,520 m3/day.

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