26,154 plants indexed worldwide.
Plants where treatment level information is not publicly available.
CLARENSAC wastewater treatment plant serves Clarensac, Occitanie, France, with a designed capacity of 1.00 volume units. It operates under the EU Urban Waste Water Treatment Directive for agglomerations of this scale.
Clarenza wastewater treatment plant serves Grafton, New South Wales, Australia. It is an operational facility with a designed capacity of 1.00 ML/day, serving a population of approximately 7,004.
CLARINDA WWTP serves approximately 5,100 residents in Clarinda, Iowa. The plant operates under the U.S. Clean Water Act, which requires secondary treatment for municipal wastewater.
CLARION AREA AUTH STP serves Clarion, Pennsylvania, treating wastewater for approximately 17,256 residents. The plant operates under the US Clean Water Act framework.
CLARION WWTP serves Clarion, Iowa, treating wastewater for approximately 2,850 residents. The plant operates under U.S. EPA and Iowa DNR regulations, discharging treated effluent to local waterways.
Clark Co Southwest Regional WWTP serves Schauers Acres, Ohio, treating wastewater for approximately 23,414 residents. The plant operates under U.S. EPA and Ohio EPA regulations, discharging into local waterways.
Clark County Water Rec Dist AWT is a major wastewater treatment plant in Las Vegas, Nevada, serving approximately 964,400 people. It operates under the US Clean Water Act and EPA NPDES permit program.
Clark Creek WWTP Newton serves approximately 16,268 people in Catawba County, North Carolina. The plant operates under the US Clean Water Act, with NPDES permits regulating its discharge to local waterways.
CLARKS SUMMIT _ S ABINGTON STP serves North Whitehall Township, Pennsylvania, treating wastewater for approximately 15,182 people. The plant operates under the US Clean Water Act's NPDES permit program.
CLARKSBURG WWTP serves approximately 35,549 people in Clarksburg, West Virginia, as part of the municipal wastewater infrastructure. The plant operates under the US Clean Water Act framework.
CLARKSDALE POTW serves approximately 22,145 residents in Clarksdale, Mississippi. The plant operates under the U.S. Clean Water Act, with NPDES permits regulating its discharge to local waterways.
Clarkson Wastewater Treatment Plant in Mississauga, Ontario, serves approximately 357,000 people. It is a key facility in the Greater Toronto Area, discharging treated effluent into Lake Ontario.
Clarkston STP serves approximately 7,200 residents in Clarkston, Washington. The plant discharges into the Snake River system, a major tributary of the Columbia River.
CLARKSVILLE STP serves approximately 3,900 residents in Clarksville, Texas. The plant operates under the U.S. Clean Water Act, which requires secondary treatment for municipal wastewater facilities.
Clarksville WWTP serves 21,000 people in Clarksville, Indiana, as part of the municipal wastewater infrastructure. The plant discharges treated effluent into the Ohio River watershed, supporting downstream water quality.
Clarksville WWTP serves approximately 9,178 residents in Clarksville, Arkansas. The plant is part of the municipal wastewater infrastructure operating under U.S. EPA and state regulations.
Clarksville WWTP serves approximately 140,000 people in Clarksville, Tennessee. The plant discharges treated wastewater into the Cumberland River, a major tributary of the Ohio River system.
CLAY CENTER WWTP serves Clay County, Kansas, treating wastewater for approximately 4,140 residents. The plant operates under U.S. EPA and Kansas Department of Health and Environment regulations.
CLAY CITY wastewater treatment plant serves Clay City, Kentucky, USA. It is an inland facility serving a small population of 1,574.
Clay County Miller Street WWTP serves Orange Park, Florida, treating wastewater for approximately 29,750 residents. The plant operates under U.S. EPA and state regulations, discharging treated effluent to local waterways.