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Permits issued before April 24, 2026, have been archived as per Missouri’s Website Content Standards.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 Sort descending | Expiration Date | Type |
|---|---|---|---|---|---|
| MO0028860 | Farmington East Wastewater Treatment Plant | St. Francois | Operating | ||
| MO0089729 | Toulon Heights Subdivision Wastewater Treatment Facility | Jefferson | Operating | ||
| MO0048666 | Senath Wastewater Treatment Facility | Dunklin | Operating | ||
| MO0111601 | Altamont-Winston Wastewater Treatment Facility | Daviess | Operating | ||
| MO0104906 | Neosho Wastewater Treatment Plant | Newton | Operating | ||
| MO0040002 | El Dorado Springs Wastewater Treatment Plant | Cedar | Operating | ||
| MO0040312 | Farmington West Wastewater Treatment Plant | St. Francois | Operating | ||
| MO0118451 | Smithfield Hog Production-Ruckman Farm | Worth | Operating | ||
| MO0037052 | Missouri Army National Guard-Camp Clark Training Site Wastewater Treatment Facility | Vernon | Operating | ||
| MO0082945 | Johnson County Public Water Supply District No. 3-Hickory Hills North Wastewater Treatment Facility | Johnson | Operating | ||
| MO0050784 | Johnson County Public Water Supply District No. 3-Hickory Hills South Wastewater Treatment Facility | Johnson | Operating | ||
| MO0118486 | Smithfield Hog Production-Green Hills Farm | Sullivan | Operating | ||
| MO0095583 | Kober's Mobile Home Park | Franklin | Operating | ||
| MO0113085 | Parkville Extended Aeration Wastewater Treatment Facility | Platte | Operating | ||
| MO0103560 | Park Hills Mineral Belt Wastewater Treatment Plant | St. Francois | Operating | ||
| CP0001852 | Doe Run Co., The-Brushy Creek Mine/ Mill-Tailings Impoundment | Reynolds | Construction | ||
| MO0100749 | Valle Lake Sewer District Wastewater Treatment Plant | Jefferson | Operating | ||
| MO0126349 | Advance Wastewater Treatment Facility | Stoddard | Operating | ||
| MO0103390 | Cairo Wastewater Treatment Facility | Randolph | Operating | ||
| MO0118478 | Smithfield Hog Production-Valley View Farm | Sullivan | Operating | ||
| MO0023221 | Macon Wastewater Treatment Plant | Macon | Operating | ||
| MO0128619 | Cornett Cove Wastewater Treatment Facility | Camden | Operating | ||
| MO0025186 | Carl Junction Wastewater Treatment Facility | Jasper | Operating | ||
| MO0089087 | Spring Meadow Wastewater Treatment Facility | Franklin | Operating | ||
| MO0039675 | Houston Wastewater Treatment Facility | Texas | Operating | ||
| MO0132381 | P & G Development Inc. Wastewater Treatment Facility | Camden | Operating | ||
| MO0032883 | Marshall Southeast Wastewater Treatment Plant | Saline | Operating | ||
| MO0103055 | Faller Mobile Home Park Wastewater Treatment Facility | Franklin | Operating | ||
| MO0058068 | American Water Military Services-Fort Leonard Wood Wastewater Treatment Facility | Pulaski | Operating | ||
| MO0105856 | YES Byrnes Mill LLC Wastewater Treatment Facility | Jefferson | Operating | ||
| MO0124575 | Poet Biorefining-Macon LLC | Macon | Operating | ||
| MO0120898 | Odom Wastewater Treatment Facility | Warren | Operating | ||
| MO0050172 | South Park Mobile Home | Cedar | Operating | ||
| MO0026336 | Savannah Wastewater Treatment Facility | Andrew | Operating | ||
| MO0123358 | Koller Craft Plastics Products | Jefferson | Operating | ||
| MO0028690 | Fredericktown Wastewater Treatment Plant | Madison | Operating | ||
| MO0088072 | Hillcrest Manor Wastewater Treatment Facility | Cape Girardeau | Operating | ||
| MO0110272 | Lamar Closed Sanitary Landfill | Barton | Operating | ||
| MO0106496 | Centerview Wastewater Treatment Facility | Johnson | Operating | ||
| MO0103896 | Brookview Apartments of Osage Beach | Miller | Operating | ||
| MO0124541 | Sunset Mobile Home Park Wastewater Treatment Facility | Jasper | Operating | ||
| MO0023299 | Richland Wastewater Treatment Plant | Pulaski | Operating | ||
| MO0124419 | Stoutland Wastewater Treatment Facility | Camden | Operating | ||
| MO0108227 | Chillicothe Wastewater Treatment Plant | Livingston | Operating | ||
| MO0026301 | Cabool Wastewater Treatment Facility | Texas | Operating | ||
| MO0122378 | Red Hawk Estates Mobile Home Park Wastewater Treatment Facility | Lincoln | Operating | ||
| MO0099694 | Swiss Lodge Apartments Wastewater Treatment Facility | Jefferson | Operating | ||
| MO0081981 | Northwye Mobile Home Park Wastewater Treatment Facility | Phelps | Operating | ||
| MO0083984 | Adams Subdivision Wastewater Treatment Facility | Dent | Operating | ||
| MO0138789 | Missouri River Terminal | Jackson | Operating |