26,154 plants indexed worldwide.
Plants where treatment level information is not publicly available.
SPRINGFIELD SW WWTP serves Greene County, Missouri, treating wastewater for approximately 183,235 people. The plant discharges into local waterways under US EPA NPDES regulations.
Sikeston WWTP serves approximately 15,300 residents in Sikeston, Missouri. The plant operates under the U.S. Clean Water Act, with NPDES permits issued by the Missouri Department of Natural Resources.
SEDALIA SOUTHEAST WWTP serves approximately 6,918 people in Pettis County, Missouri. The plant operates under the U.S. Clean Water Act, which requires secondary treatment for municipal wastewater.
Sedalia Central WWTP serves approximately 8,898 people in Sedalia, Missouri. The plant operates under the U.S. Clean Water Act, which mandates secondary treatment for municipal wastewater.
Sedalia North WWTP serves approximately 7,770 people in Pettis County, Missouri. The plant discharges treated wastewater into local waterways within the Missouri River basin.
MSD Fenton WWTP serves approximately 59,599 residents in Fenton, Missouri. The plant is part of the Metropolitan St. Louis Sewer District's wastewater infrastructure.
MSD Grand Glaize WWTF serves Valley Park, Missouri, treating wastewater for approximately 86,686 people. The plant operates under the U. S. Clean Water Act via Missouri's NPDES permitting program.
New Lower Meramec WWTP serves approximately 64,000 people in Saint Louis County, Missouri. The plant discharges treated wastewater into the Meramec River, a tributary of the Mississippi River.
Missouri River WWTP serves approximately 180,000 people in Maryland Heights, Missouri. The plant discharges treated wastewater into the Missouri River, a major tributary of the Mississippi River.
Coldwater Creek WWTP in Shoveltown, Missouri serves approximately 151,000 people. The plant operates under the US Clean Water Act and EPA NPDES permitting framework.
Lemay WWTP is a major municipal wastewater treatment plant serving over 570,000 people in Lemay, Missouri, United States. It discharges into the Mississippi River system, playing a key role in regional water quality.
Bissell Point WWTP serves Saint Louis, Missouri, treating wastewater for over 550,000 residents. The plant discharges into the Mississippi River system, a major waterway draining into the Gulf of Mexico.
ST JOSEPH WWTP serves approximately 85,300 residents in Saint Joseph, Missouri. The plant operates under the US Clean Water Act, which mandates secondary treatment for municipal wastewater facilities of this scale.
ST CHAS MISS RIVER STP serves approximately 36,000 people in Seeburger, Missouri. The plant discharges treated wastewater into the Mississippi River system, supporting downstream water quality.
ST CHAS MO RIVER STP serves Saint Charles, Missouri, treating wastewater for approximately 31,408 residents. The plant discharges into the Missouri River, a major tributary of the Mississippi River.
ROLLA VICHY ROAD WWTP serves the city of Rolla, Missouri, treating wastewater for approximately 1,500 residents. The plant operates under the U.S. Clean Water Act framework.
ROLLA SE WWTP serves Dent County, Missouri, treating wastewater for approximately 16,861 residents. The plant operates under U.S. EPA NPDES permitting and discharges to local waterways.
LBVSD Middle Big Creek WWTP serves Pleasant Hill, Missouri, treating wastewater for approximately 7,600 residents. The plant discharges into the Big Creek watershed, part of the Missouri River basin.
POPLAR BLUFF S LAGOON serves Poplar Bluff, Missouri, treating wastewater for approximately 17,657 residents. The plant operates under the US Clean Water Act framework with NPDES permitting.
Moberly WWTP serves approximately 14,945 people in Randolph County, Missouri. The plant operates under U.S. EPA and Missouri Clean Water Law regulations for municipal wastewater treatment.