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.
- Applications in Process
- Draft permits on public notice
- Wastewater Variances
- Water-related Sites of Interest
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Permits issued before April 24, 2026, have been archived as per Missouri’s Website Content Standards.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.
| Permit Number | Applicant/ Facility | County | Effective Date | Expiration Date | Type Sort ascending |
|---|---|---|---|---|---|
| MO0109240 | Downing Wastewater Treatment Facility | Schuyler | Operating | ||
| MO0135631 | Doyle Road Apartments Wastewater Treatment Facility | Miller | Operating | ||
| MO0023655 | Drexel Wastewater Treatment Facility | Cass | Operating | ||
| MO0137812 | DRS-SSI | Howell | Operating | ||
| MO0111627 | Duck Club Yacht Club Wastewater Treatment Facility | St. Charles | Operating | ||
| MO0102181 | Dudley Wastewater Treatment Facility | Stoddard | Operating | ||
| MO0002402 | Dyno Nobel Inc.-Carthage Plant | Jasper | Operating | ||
| MO0105783 | Dyno Nobel Inc.-LOMO Plant | Pike | Operating | ||
| MO0118559 | Orchard Farms Apartments Wastewater Treatment Facility | St. Charles | Operating | ||
| MO0084565 | E-Z Living RV and Mobile Home Park | Ste. Genevieve | Operating | ||
| MO0113409 | E & M Mobile Home Park | Cole | Operating | ||
| MO0131130 | Eagle Bay Residential Development Wastewater Treatment Facility | Morgan | Operating | ||
| MO0126721 | Eagle Bluff Estates Homeowners Association Wastewater Treatment Plant | Stone | Operating | ||
| MO0120260 | Eagle Estates Wastewater Treatment Plant | St. Francois | Operating | ||
| MO0111996 | Eagle Ridge Landfill | Pike | Operating | ||
| MO0135658 | Eagle Sky of the Ozarks Wastewater Treatment Facility | Wayne | Operating | ||
| MO0136085 | Eagle View Lots 3 and 4 Wastewater Treatment Facility | Camden | Operating | ||
| MO0133698 | Eagles Landing Wastewater Treatment Facility | Miller | Operating | ||
| MO0133175 | Eagles Point Subdivision Wastewater Treatment Facility | Stone | Operating | ||
| MO0113930 | Eagleville Wastewater Treatment Facility | Harrison | Operating | ||
| MO0127159 | East Butler County Sewer District Wastewater Treatment Plant | Butler | Operating | ||
| MO0099961 | East Lynne Wastewater Treatment Facility | Cass | Operating | ||
| MO0021750 | East Prairie Wastewater Treatment Facility | Mississippi | Operating | ||
| MO0132543 | Eastview Shores Lots 9, 10 and 11 Wastewater Treatment Facility | Camden | Operating | ||
| MO0002411 | Eaton Hydraulics LLC/ Unisys Corp.-Former Vickers Facility | Jasper | Operating | ||
| MO0113506 | EBV Explosives Environmental Co. | Jasper | Operating | ||
| MO0105449 | Edgar Springs Wastewater Treatment Plant | Phelps | Operating | ||
| MO0111236 | Edgerton Wastewater Treatment Facility | Platte | Operating | ||
| MO0114774 | Edgewater Estates Wastewater Treatment Plant | Stone | Operating | ||
| MO0045535 | Edgewood Heights Improvement Association Wastewater Treatment Facility | Jefferson | Operating | ||
| MO0099171 | Edina Wastewater Treatment Facility | Knox | Operating | ||
| MO0040002 | El Dorado Springs Wastewater Treatment Plant | Cedar | Operating | ||
| MO0100676 | Eldon Wastewater Treatment Plant | Miller | Operating | ||
| MO0101613 | Eleven West Condominium Wastewater Treatment Plant | Camden | Operating | ||
| MO0133671 | Elk Valley Wastewater Treatment Facility | Christian | Operating | ||
| MO0138819 | Elkhorn Elementary School Wastewater Treatment Facility | Ray | Operating | ||
| MO0022896 | Ellington Wastewater Treatment Facility | Reynolds | Operating | ||
| MO0104370 | Ellsinore Municipal Wastewater Treatment Plant | Carter | Operating | ||
| MO0120006 | Elm Hills-Fox Run Wastewater Treatment Facility | Clay | Operating | ||
| MO0126004 | Elm Hills-Park Estates Wastewater Treatment Facility | Clay | Operating | ||
| MO0129691 | Private Gardens Wastewater Treatment Facility | Clay | Operating | ||
| MO0124931 | Elm Hills-Wilmar Estates Wastewater Treatment Facility | Clay | Operating | ||
| MO0131261 | Elm Tree Estates Wastewater Treatment Plant | Lincoln | Operating | ||
| MO0094366 | Elmo Wastewater Treatment Facility | Nodaway | Operating | ||
| MO0054038 | On Pointe Living Wastewater Treatment Facility | Audrain | Operating | ||
| MO0054691 | Elsberry Wastewater Treatment Facility | Lincoln | Operating | ||
| MO0122700 | Emerald Court Duplexes Wastewater Treatment Facility | Camden | Operating | ||
| MO0109827 | Emery Truck Plaza Wastewater Treatment Facility | Vernon | Operating | ||
| MO0055328 | Eminence Wastewater Treatment Plant | Shannon | Operating | ||
| MO0028592 | Emma North Wastewater Treatment Facility | Saline | Operating |