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Permits issued before April 24, 2026, have been archived as per Missouri’s Website Content Standards.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 |
|---|---|---|---|---|---|
| MO0041041 | Wheaton Wastewater Treatment Facility | Barry | Operating | ||
| MO0097608 | Wheeling Wastewater Treatment Facility | Livingston | Operating | ||
| MO0116360 | Whispering Pines Mobile Home Park Wastewater Treatment Facility | Johnson | Operating | ||
| MO0089893 | Whispering Pines Mobile Home Park Wastewater Treatment Facility (Washington County) | Washington | Operating | ||
| MO0113492 | White Wing Lodge Wastewater Treatment Facility | Stone | Operating | ||
| MO0124923 | Whitetail Crossing Subdivision Wastewater Treatment Facility | Taney | Operating | ||
| MO0136174 | Whitewater-Allenville Wastewater Treatment Facility | Cape Girardeau | Operating | ||
| MO0057215 | Wildflower Community Wastewater Treatment Facility | Putnam | Operating | ||
| MO0112585 | Wildhorse Spring Farm Wastewater Treatment Plant | St. Louis | Operating | ||
| MO0087955 | Wildwood Hills Sewer Association Wastewater Treatment Facility | Warren | Operating | ||
| MO0127264 | Wildwood Lake Wastewater Treatment Plant | Jefferson | Operating | ||
| MO0117455 | Willard Central Elementary Wastewater Treatment Facility | Greene | Operating | ||
| MO0092801 | Williamsburg Elementary | Callaway | Operating | ||
| MO0090654 | Williamsville Municipal Wastewater Treatment Facility | Wayne | Operating | ||
| MO0097411 | Missouri-American Water Co.-Willibrand Acres Wastewater Treatment Facility | Cole | Operating | ||
| MO0121240 | Willow Acres Homes Association Wastewater Treatment Facility | Johnson | Operating | ||
| MO0104566 | Willow Bend Wastewater Treatment Facility | Jefferson | Operating | ||
| MO0133540 | Willow Creek Development Holding Basin | Pulaski | Operating | ||
| MO0131423 | Willow Heights Wastewater Treatment Facility | Cape Girardeau | Operating | ||
| MO0102288 | Willow Springs Wastewater Treatment Facility | Howell | Operating | ||
| MO0052281 | Willows Utility Co. Wastewater Treatment Facility | Greene | Operating | ||
| MO0136417 | Wilson Wastewater Treatment Facility | Camden | Operating | ||
| MO0093947 | Encounter Cove Camp and Conference Center Wastewater Treatment Plant | Camden | Operating | ||
| MO0081035 | Windfall Estates Wastewater Treatment Facility | Franklin | Operating | ||
| MO0126853 | Windgate on the Lake Condominiums Wastewater Treatment Facility | Camden | Operating | ||
| MO0100471 | Windjammer Condominiums Wastewater Treatment Facility | Camden | Operating | ||
| MO0043770 | Windmill Commercial Complex Wastewater Treatment Plant | Franklin | Operating | ||
| MO0120201 | Windsong Mobile Home Park Wastewater Treatment Facility | Morgan | Operating | ||
| MO0116122 | Windsor Estates Wastewater Treatment Facility | Camden | Operating | ||
| MO0047317 | Windsor Southeast Wastewater Treatment Facility | Pettis | Operating | ||
| MO0047325 | Windsor Southwest Wastewater Treatment Facility | Henry | Operating | ||
| MO0100714 | Winona Wastewater Treatment Facility | Shannon | Operating | ||
| MO0124036 | Winterwood Subdivision Wastewater Treatment Facility | Jefferson | Operating | ||
| MO0098132 | WireCo WorldGroup-Sedalia | Pettis | Operating | ||
| MO0091171 | Wonderland Camp Wastewater Treatment Plant | Morgan | Operating | ||
| MO0102652 | Wood Crest Condominiums Wastewater Treatment Facility | Camden | Operating | ||
| MO0036218 | Wood Heights Wastewater Treatment Plant | Ray | Operating | ||
| MO0114367 | Woodcock Mobile Home Park | Franklin | Operating | ||
| MO0041432 | Woodland School District Wastewater Treatment Facility | Bollinger | Operating | ||
| MO0040347 | Woodridge Apartments Wastewater Treatment Facility | Jefferson | Operating | ||
| MO0119008 | Wood Ridge South Subdivision Wastewater Treatment Facility | Christian | Operating | ||
| MO0082066 | Woodstock Mobile Home Park | Boone | Operating | ||
| MO0131164 | Woolery Trailer Court | Pettis | Operating | ||
| MO0103659 | Worlds of Fun | Clay | Operating | ||
| MO0023191 | Wright City South Wastewater Treatment Facility | Warren | Operating | ||
| MO0135909 | Wright County Public Water Supply District No. 1 Wastewater Treatment Plant | Wright | Operating | ||
| MO0099007 | Wyaconda Wastewater Treatment Facility | Clark | Operating | ||
| MO0088536 | Wyatt Wastewater Treatment Facility | Mississippi | Operating | ||
| MO0135763 | Wyeth Holdings LLC-Groundwater Treatment System | Marion | Operating | ||
| MO0105856 | YES Byrnes Mill LLC Wastewater Treatment Facility | Jefferson | Operating |