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.

Permits issued before April 24, 2026, have been archived as per Missouri’s Website Content Standards. The Missouri Department of Natural Resources is aware that these permits do not meet current WCAG-Level AA accessibility standards. To request an accessible version, please fill out the department’s Report Accessibility Issues form and a member of our team will be in contact with you.

*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
MO0137201 Sherman Street Plant Greene Operating
MO0001864 Timken Greene Operating
MO0094161 Waynesville Wastewater Treatment Facility Pulaski Operating
CP0002176 Monroe City Wastewater Treatment Plant Monroe Construction
MOGSE0141 Edgewood Villas 2 Jackson Construction
CP0002186 Hoover Wastewater Treatment Facility Morgan Construction
CP0002202 Missouri Cobalt Madison Construction
CP0002181 Cedar Creek Resort Wastewater Treatment Facility Boone Construction
CP0002201 Missouri Beef Plant LLC Bates Construction
CP0002185 Kahoka Wastewater Treatment Facility Clark Construction
CP0002190 From the Farm Wastewater Treatment Facility Grundy Construction
CP0002175 Jonesburg Wastewater Treatment Facility Montgomery Construction
CP0002178 Sayersbrook Camping and RV Park Washington Construction
CP0002195 Pioneer Trail Subdivision Wastewater Treatment Plant Jefferson Construction
UI0000043 Ameren Missouri-Rush Island Energy Center Jefferson Operating
MO0123447 Associated Electric Cooperative Inc.-Essex Power Plant Stoddard Operating
MO0137294 Boone County Regional Sewer District-Rocky Fork Wastewater Treatment Plant Boone Operating
MO0136930 Cabins at Table Rock Wastewater Treatment Plant Stone Operating
MO0039624 Chamois Wastewater Treatment Facility Osage Operating
MO0104914 Conception Junction Sewage Treatment Lagoon Nodaway Operating
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
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
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
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
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
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
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