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Permits issued before April 24, 2026, have been archived as per Missouri’s Website Content Standards.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 ascending | County | Effective Date | Expiration Date | Type |
|---|---|---|---|---|---|
| MO0120201 | Windsong Mobile Home Park Wastewater Treatment Facility | Morgan | Operating | ||
| MOGSE0259 | Windmill Creek 2nd Plat | Platte | Construction | ||
| MO0043770 | Windmill Commercial Complex Wastewater Treatment Plant | Franklin | Operating | ||
| MO0100471 | Windjammer Condominiums Wastewater Treatment Facility | Camden | Operating | ||
| MOGC00737 | Winding Bluffs Second Addition | Jefferson | Construction | ||
| MOGC00767 | Windhaven | St. Louis | Construction | ||
| MO0126853 | Windgate on the Lake Condominiums Wastewater Treatment Facility | Camden | Operating | ||
| MO0081035 | Windfall Estates Wastewater Treatment Facility | Franklin | Operating | ||
| CP0002450 | Windfall Estates Wastewater Treatment Facility | Franklin | Construction | ||
| MOGC00963 | Wincrest Villa Phase 2 | Johnson | Construction | ||
| MOGSE0428 | Wilson's Valley Subdivision Phase 1 | Greene | Construction | ||
| MOGC00671 | Wilson's Valley Phase 2 Subdivision | Greene | Construction | ||
| MO0136417 | Wilson Wastewater Treatment Facility | Camden | Operating | ||
| MOGC00900 | Wilson Logistics Public Improvements | Greene | Construction | ||
| MOGC00750 | Wilmer Crossing | St. Charles | Construction | ||
| CP0002409 | Wilmar Estates Wastewater Treatment Facility Improvements | Clay | Construction | ||
| MOGSE0390 | Willows, The | St. Charles | Construction | ||
| MO0052281 | Willows Utility Co. Wastewater Treatment Facility | Greene | Operating | ||
| MO0102288 | Willow Springs Wastewater Treatment Facility | Howell | Operating | ||
| MOGS10158 | Willow Hill Acres | Morgan | Operating | ||
| MO0131423 | Willow Heights Wastewater Treatment Facility | Cape Girardeau | Operating | ||
| MOGC00971 | Willow Creek East, Plat No. 1 | Boone | Construction | ||
| MO0133540 | Willow Creek Development Holding Basin | Pulaski | Operating | ||
| MOGC00775 | Willow Brook | Christian | Construction | ||
| MO0104566 | Willow Bend Wastewater Treatment Facility | Jefferson | Operating | ||
| MO0121240 | Willow Acres Homes Association Wastewater Treatment Facility | Johnson | Operating | ||
| MO0090654 | Williamsville Municipal Wastewater Treatment Facility | Wayne | Operating | ||
| MO0092801 | Williamsburg Elementary | Callaway | Operating | ||
| MO0117455 | Willard Central Elementary Wastewater Treatment Facility | Greene | Operating | ||
| MO0127264 | Wildwood Lake Wastewater Treatment Plant | Jefferson | Operating | ||
| MO0087955 | Wildwood Hills Sewer Association Wastewater Treatment Facility | Warren | Operating | ||
| MO0112585 | Wildhorse Spring Farm Wastewater Treatment Plant | St. Louis | Operating | ||
| CP0002449 | Wildhorse Spring Farm Owners’ Association Wastewater Treatment Facility | St. Louis | Construction | ||
| MOGSE0462 | Wildflower Estates | St. Charles | Construction | ||
| MO0057215 | Wildflower Community Wastewater Treatment Facility | Putnam | Operating | ||
| MO0139939 | Wilderness Mountain Wastewater Treatment Facility | Stone | Operating | ||
| MOGC00875 | Wicklow Phase 5 Apartments | Christian | Construction | ||
| MO0136174 | Whitewater-Allenville Wastewater Treatment Facility | Cape Girardeau | Operating | ||
| MO0124923 | Whitetail Crossing Subdivision Wastewater Treatment Facility | Taney | Operating | ||
| MO0029378 | Whiteman Air Force Base | Johnson | Operating | ||
| MOGC00988 | Whitehorse Sewer Extension | Clay | Construction | ||
| MO0113492 | White Wing Lodge Wastewater Treatment Facility | Stone | Operating | ||
| CP0002223 | Whispering Woods Subdivision Wastewater Treatment Plant | Newton | Construction | ||
| MOGC00924 | Whispering Woods 3rd Plat | Jackson | Construction | ||
| MOGC01000 | Whispering Pines Off-site | Jefferson | Construction | ||
| MO0116360 | Whispering Pines Mobile Home Park Wastewater Treatment Facility | Johnson | Operating | ||
| MO0089893 | Whispering Pines Mobile Home Park Wastewater Treatment Facility (Washington County) | Washington | Operating | ||
| MOGC00999 | Whispering Pine On-site | Jefferson | Construction | ||
| MO0097608 | Wheeling Wastewater Treatment Facility | Livingston | Operating | ||
| MO0041041 | Wheaton Wastewater Treatment Facility | Barry | Operating |