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Permits issued before April 24, 2026, have been archived as per Missouri’s Website Content Standards.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 Sort descending | County | Effective Date | Expiration Date | Type |
|---|---|---|---|---|---|
| MO0132837 | Smith and Co. Landfarm | Stoddard | Operating | ||
| MOGC00927 | Smith's Flat Subdivision | Webster | Construction | ||
| MO0115487 | Smithfield Fresh Meats Corp.-Milan | Sullivan | Operating | ||
| MO0118745 | Smithfield Hog Production-Badger/ Wolf Brantley Farm | Mercer | Operating | ||
| MO0118486 | Smithfield Hog Production-Green Hills Farm | Sullivan | Operating | ||
| MO0118753 | Smithfield Hog Production-Hedgewood | Mercer | Operating | ||
| MO0118494 | Smithfield Hog Production-Locust Ridge Farm | Sullivan | Operating | ||
| MO0118451 | Smithfield Hog Production-Ruckman Farm | Worth | Operating | ||
| MO0118168 | Smithfield Hog Production-Somerset Farm | Mercer | Operating | ||
| MO0118761 | Smithfield Hog Production-Terre Haute Farm | Putnam | Operating | ||
| MO0118478 | Smithfield Hog Production-Valley View Farm | Sullivan | Operating | ||
| MO0117421 | Smithfield Hog Production-Whitetail Farm | Putnam | Operating | ||
| MO0055204 | Smithville Wastewater Treatment Facility | Clay | Operating | ||
| MOGC00708 | Smithville Wastewater Treatment Plant | Clay | Construction | ||
| MO0129232 | Smokers' Outlet Inc. Wastewater Treatment Plant | Marion | Operating | ||
| MO0118214 | Snead's Bar-B-Q Wastewater Treatment Facility | Cass | Operating | ||
| MO0028886 | Sni-A-Bar Wastewater Treatment Facility | Jackson | Operating | ||
| MO0140511 | Snow Creek Incorporated Wastewater Treatment Facility | Platte | Operating | ||
| MO0131644 | Sorrento Square Wastewater Treatment Facility | Camden | Operating | ||
| MO0126535 | South Fork Elementary Wastewater Treatment Facility | Howell | Operating | ||
| MO0129747 | South Greenfield Wastewater Treatment Facility | Dade | Operating | ||
| MO0131857 | South Harper Generating Station | Cass | Operating | ||
| MO0106470 | South Oaks Mobile Home Park Wastewater Treatment Plant | Christian | Operating | ||
| MO0050172 | South Park Mobile Home | Cedar | Operating | ||
| MO0139491 | South Point Elementary Wastewater Treatment Facility | Franklin | Operating | ||
| CP0002129 | South Point Elementary Wastewater Treatment Plant | Franklin | Construction | ||
| MOGC00618 | South Point Ridge Subdivision | Lawrence | Construction | ||
| MOGSE0365 | South Prairie Lee | Jackson | Construction | ||
| MOGSE0509 | South Service Area Sanitary Sewer | Cass | Construction | ||
| MO0117153 | South Shelby High School Wastewater Treatment Facility | Shelby | Operating | ||
| MO0118117 | South St. Joseph Industrial Sewer District Wastewater Treatment Plant | Buchanan | Operating | ||
| MOGSE0170 | South Street Sewer Extension | Christian | Construction | ||
| MO0124869 | South Van Buren Sewer District No. 1 | Carter | Operating | ||
| MO0120421 | Southeast Missouri Regional Port Authority Wastewater Treatment Facility | Cape Girardeau | Operating | ||
| MO0132586 | Southern Hills Subdivision Homeowners Association | Stoddard | Operating | ||
| MO0081655 | Southern Hills Wastewater Treatment Facility | Johnson | Operating | ||
| MO0108766 | Southern Star Central Gas Pipeline Inc.-Joplin/ Saginaw Compressor Station | Newton | Operating | ||
| MO0128988 | Southern Star Central Gas Pipeline Inc.-Peculiar Compressor Station | Cass | Operating | ||
| MOGSE0346 | Southfork Estates Phase 1 | Christian | Construction | ||
| MOGC00711 | Southfork Estates Phase 1 | Christian | Construction | ||
| MO0122050 | Southwest Business Park Wastewater Treatment Facility | Lincoln | Operating | ||
| MO0135453 | Southwest City Wastewater Treatment Facility | McDonald | Operating | ||
| MO0081345 | Southwest Livingston County R-1 School District Wastewater Treatment Plant | Livingston | Operating | ||
| CPSE01112 | Southwest Livingston County R-1 School to Ludlow Regionalization | Livingston | Construction | ||
| MOGSE0118 | Southwest Missouri Rail and Business Park Phase 2 | Greene | Construction | ||
| MOGC00765 | Southwest Missouri Rail and Business Park Phase 3 | Greene | Construction | ||
| MOGC01094 | Southwind Plats 7 and 8 | Boone | Construction | ||
| MOGSE0282 | Southwind Trail Subdivision Phases 2-5 | Jasper | Construction | ||
| MOGSE0313 | Southwind Village Phase 3 | Barry | Construction | ||
| MO0124346 | Southwood 2 Wastewater Treatment Facility | Phelps | Operating |