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Permits issued before April 24, 2026, have been archived as per Missouri’s Website Content Standards.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 Sort descending | Effective Date | Expiration Date | Type |
|---|---|---|---|---|---|
| CP0002233 | Gateway Osceola Wastewater Treatment Facility | St. Clair | Construction | ||
| CP0002502 | C25916-01 Wastewater Treatment Facility Improvements | St. Clair | Construction | ||
| MOGC00886 | Pilot 385 - Force Main Installation | St. Clair | Construction | ||
| MO0120171 | Anna Dodson Home Wastewater Treatment Facility | St. Francois | Operating | ||
| MO0125130 | 6100 Building Wastewater Treatment Facility | St. Francois | Operating | ||
| MO0022942 | Bismarck Wastewater Treatment Plant | St. Francois | Operating | ||
| MO0121321 | Bonne Terre Northeast Wastewater Treatment Facility | St. Francois | Operating | ||
| MO0100706 | Bonne Terre Northwest Wastewater Treatment Facility | St. Francois | Operating | ||
| MO0131890 | Boy Scouts of America-Astronaut Hall | St. Francois | Operating | ||
| MO0122009 | Cedar Rock Mobile Home Park Wastewater Treatment Facility | St. Francois | Operating | ||
| MO0123293 | Cinco de Mayo Campground Wastewater Treatment Plant | St. Francois | Operating | ||
| MO0120260 | Eagle Estates Wastewater Treatment Plant | St. Francois | Operating | ||
| MO0056553 | Farmington Manor Wastewater Treatment Facility | St. Francois | Operating | ||
| MO0028860 | Farmington East Wastewater Treatment Plant | St. Francois | Operating | ||
| MO0040312 | Farmington West Wastewater Treatment Plant | St. Francois | Operating | ||
| MO0120430 | Goose Creek Wastewater Treatment Facility | St. Francois | Operating | ||
| MO0121371 | Hunter's Ridge Subdivision Wastewater Treatment Plant | St. Francois | Operating | ||
| MO0122581 | Iron Mountain Lake Wastewater Treatment Facility | St. Francois | Operating | ||
| MO0104256 | Leadwood Sewage Treatment Facility | St. Francois | Operating | ||
| MO0097993 | Missouri Department of Natural Resources-St. Joe State Park | St. Francois | Operating | ||
| MO0001422 | Valley Minerals LLC | St. Francois | Operating | ||
| MO0125750 | Farmington Collosseum Wastewater Treatment Facility | St. Francois | Operating | ||
| MO0123340 | Oak Ridge Mobile Home Park | St. Francois | Operating | ||
| MO0103560 | Park Hills Mineral Belt Wastewater Treatment Plant | St. Francois | Operating | ||
| MO0108774 | St. Francois County Environmental Corp. | St. Francois | Operating | ||
| MO0035700 | Terre Du Lac North Three Cell Lagoon | St. Francois | Operating | ||
| MO0057312 | Terre Du Lac South One Cell Lagoon | St. Francois | Operating | ||
| MO0095311 | Terre Du Lac Oxidation Ditch | St. Francois | Operating | ||
| MO0125083 | West St. Francois County R-4 Schools Wastewater Treatment Plant | St. Francois | Operating | ||
| MOGSE0415 | Villas at Cedar Ridge | St. Francois | Construction | ||
| MOGSE0401 | Bismarck School | St. Francois | Construction | ||
| CP0002276 | D and S Resources Wastewater Treatment Facility | St. Francois | Construction | ||
| MOGSE0276 | Martin Creek Subdivision | St. Francois | Construction | ||
| MOGSE0280 | Farmington West Wastewater Treatment Plant-Veterans Park | St. Francois | Construction | ||
| MOGSE0025 | Pine Trails Subdivision | St. Francois | Construction | ||
| CP0002426 | Missouri Department of Natural Resources-St. Francois State Park Land Application System | St. Francois | Construction | ||
| MOGC00684 | Legacy Forest Phase I | St. Francois | Construction | ||
| CP0002446 | Hunter's Ridge UV | St. Francois | Construction | ||
| MOGC00780 | Missouri Department of Natural Resources-St. Francois State Park | St. Francois | Construction | ||
| MOGC00866 | Eastern Outer Road | St. Francois | Construction | ||
| MOG491633 | Kienstra 55, LLC | St. Francois | Operating | ||
| CP0002569 | Bismarck Disinfection and Lift Station Rehab | St. Francois | Construction | ||
| MO0000361 | Ameren Missouri-Meramec Energy Center | St. Louis | Operating | ||
| MO0004782 | Boeing Co., The | St. Louis | Operating | ||
| MO0001627 | Bohn and Dawson Inc. | St. Louis | Operating | ||
| MO0112771 | Bridgeton Landfill | St. Louis | Operating | ||
| MO0107549 | Boy Scouts of America-Beaumont Scout Reservation Wastewater Treatment Facility | St. Louis | Operating | ||
| MO0097543 | Champ Landfill Co. LLC | St. Louis | Operating | ||
| MO0132853 | Estates at Deer Hollow Subdivision Wastewater Treatment Facility | St. Louis | Operating | ||
| MO0039659 | Missouri-American Water Co.-Eureka Wastewater Treatment Facility | St. Louis | Operating |