Permits are required to build, erect, alter, replace, operate, use or maintain existing point sources of water pollution. A master general permit is one permit issued to multiple locations where activities are similar enough to be covered by a single set of requirements. However, most wastewater permits are site-specific, meaning one permit is issued to one location to reflect the unique nature of that specific wastewater, stormwater or the receiving water. 

As a permit nears its expiration, it is redrafted, modified if needed and made available for public review and comment. The department reviews all public comments before making a decision about the permit. 

If a permittee submits a timely and sufficient application to renew a permit and, through no fault of the permittee, the department is unable to issue the renewed permit before the current permit expires, Code of State Regulations 10 CSR 20-6.015(10)(C) allows the permit to be administratively continued. The terms and conditions of the expired permit remain in effect until the department issues or denies the permit renewal. 

Currently Effective Permits

The following table contains electronic copies of all currently effective site-specific wastewater permits — not master general permits — issued by the department. This includes Concentrated Animal Feeding Operation (CAFO) permits, stormwater permits, wastewater permits and underground injection control well permits. These facilities have been authorized to either discharge to waters of the state, or to operate a no-discharge wastewater treatment facility. The department adds each site specific wastewater permit as it is issued. 

To sort the table below by field, click on the column headings in the table. You can also enter criteria in the search boxes to search for a specific wastewater permit. If you cannot find the information you are looking for, please submit an Open Records/ Sunshine Law Request.

*This is an "and" type search. All search criteria you enter must be met for the permit to appear in the results. If the permit you are searching for is not listed in the results, try again using less criteria.

Effective Date Between
Permit Number Applicant/ Facility County Effective Date Expiration Date Type
MO0125733 Deer Creek Lake Homeowners Association Wastewater Treatment Facility Bates Operating
MO0089273 Essex Wastewater Treatment Facility Stoddard Operating
MO0111708 Fair Grove Wastewater Treatment Facility Greene Operating
MO0001945 Kraft Heinz Food Co. Greene Operating
CP0002194 Missouri Prime Beef Packers Wastewater Treatment Facility Polk Construction
MO0092975 New London Wastewater Treatment Facility Ralls Operating
MO0054721 Noel Wastewater Treatment Plant McDonald Operating
MO0137995 Phillips-Moore Wastewater Treatment Plant Camden Operating
MO0130630 Quaker Window Products Co. Glass and Vinyl Plants Maries Operating
MO0046078 Rock Port Wastewater Treatment Facility Atchison Operating
MO0099465 St. Clair Wastewater Treatment Facility Franklin Operating
MO0093564 St. James Wastewater Treatment Plant Phelps Operating
MO0124281 Stella Wastewater Treatment Facility Newton Operating
MO0092011 Twin Bridges Mobile Home Village Wastewater Treatment Facility Cole Operating
MO0115061 Tyson Poultry Inc.-Sedalia Processing Plant Pettis Operating
MO0121312 Union East Sewage Treatment Plant Franklin Operating
MO0025283 Union West Wastewater Treatment Plant Franklin Operating
MO0109355 Washburn Wastewater Treatment Facility Barry Operating
MO0098132 WireCo WorldGroup-Sedalia Pettis Operating
CP0002179 Cape Rock Village and Tanglewood Subdivision Wastewater Treatment Facility Cape Girardeau Construction
CP0002193 Owensville Wedding Event Center Gasconade Construction
CP0002188 M and M Mobile Home Park Wastewater Treatment Plant Johnson Construction
CP0002177 Excelsior Springs Wastewater Treatment Facility Clay Construction
MO0117471 Advanced Disposal Services Maple Hill Landfill Macon Operating
MO0117412 Belton Wastewater Treatment Facility Cass Operating
MO0112771 Bridgeton Landfill St. Louis Operating
MO0129844 Bucksaw Resort RV Park Wastewater Treatment Facility Henry Operating
MO0055981 Bunceton Wastewater Treatment Facility Cooper Operating
MO0087122 Calhoun Wastewater Treatment Facility Henry Operating
MO0036200 City of Marston Wastewater Treatment Facility New Madrid Operating
MO0085863 Dogwood Lake Campground Wastewater Treatment Facility Warren Operating
MO0094366 Elmo Wastewater Treatment Facility Nodaway Operating
MO0119067 Galena Abesville School Wastewater Treatment Facility Stone Operating
MO0135313 Heavy Duty Rebuilders Supply Inc. Christian Operating
MO0001961 James River Power Station Greene Operating
MO0119377 Lehenbauer Pre-manufactured Home Park Wastewater Treatment Facility Callaway Operating
MO0094714 Mendon Wastewater Treatment Facility Chariton Operating
MO0129259 Missouri Department of Natural Resources-Big Lake State Park Holt Operating
MO0097411 Missouri-American Water Co.-Willibrand Acres Wastewater Treatment Facility Cole Operating
MO0127124 Montgomery City Clear Creek Wastewater Treatment Plant Montgomery Operating
MO0091723 Montrose Wastewater Treatment Facility Henry Operating
MO0056065 Motor City Wastewater Treatment Facility Madison Operating
MO0110817 New Florence Wastewater Treatment Facility Montgomery Operating
MO0135216 Omar N. Bradley Airport Randolph Operating
MO0089443 Peculiar Wastewater Treatment Facility Cass Operating
MO0002593 Pittsburgh Corning Corp. Pettis Operating
MO0026298 Platte City Wastewater Treatment Plant Platte Operating
MO0113735 Rockwood School District-Rockwood Valley Middle School Wastewater Treatment Facility St. Louis Operating
MO0125407 Rockwood School District-Wildwood Middle School Wastewater Treatment Facility St. Louis Operating
MO0131857 South Harper Generating Station Cass Operating