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.

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Permits issued before April 24, 2026, have been archived as per Missouri’s Website Content Standards.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.

Effective Date Between
Permit Number Applicant/ Facility County Effective Date Expiration Date Type Sort ascending
MO0140422 Castor River Ranch Campgound Wastewater Treatment Facility Madison Operating
MO0140538 Hillhouse Pumping Company LLC Lawrence Operating
MOGS10670 Sang Bawi Newton Operating
MOGS10679 Seth Nobis Monroe Operating
MOG010897 MHK Farms LLC Jasper Operating
MORA29579 Critical Mineral Recovery Madison Operating
MO0112771 Bridgeton Landfill LLC St. Louis Operating
MO0139491 South Point Elementary Wastewater Treatment Facility Franklin Operating
MO0140961 Ev's Plaza Shopping Center Wastewater Treatment Plant Jefferson Operating
MOGS10680 Como Poultry LLC Newton Operating
MOGS10672 Hram Cung Farms, LLC Newton Operating
UI0000045 Ameren Missouri-Labadie Energy Center Franklin Operating
MOGS10673 R&R Chicken Inn LLC Moniteau Operating
MO0140023 Cape Girardeau County Reorganized Common Sewer District Kinder Farms Wastewater Treatment Facility Cape Girardeau Operating
MO0140996 Jefferson City Products Terminal Cole Operating
MOG823268 St. Charles Community College St. Charles Operating
MO0140805 lakeview resort Stone Operating
MO0140775 Bottoms Distilling LLC, The Callaway Operating
MOGS10675 Par Hleisung Ringlawt Benton Operating
MO0140759 Simmons ReGen Facility McDonald Operating
MOGS10659 Shome Broilers Newton Operating
MOGS10666 Sang Hu & Iang Hlei Par Lawrence Operating
MOGS10667 Honey Grove Pork, LLC Daviess Operating
MOGS10650 DNB Family Farm Newton Operating
MOGS10167 Brad Haslag Saline Operating
MOGS10224 Biak Hmung Lian Newton Operating
MOGS10445 Tluang Thawng Newton Operating
MOGS10651 Than Uk Cung Newton Operating
MOGS10663 Peng Hlei Thang Lawrence Operating
MO0114898 Country Acres Residential Park Wastewater Treatment Facility Johnson Operating
MOGD00496 Cherokee Woods Subdivision Camden Operating
MOGD00015 LOZ MM25 Wastewater Treatment Plant Camden Operating
MOG823253 Racine Apostolic Church Newton Operating
MOG491633 Kienstra 55, LLC St. Francois Operating
MOG220152 Benoit Family Farmstead Audrain Operating
MO0136425 Duckett Creek Sanitary District, Treatment Plant 4 St. Charles Operating
MOG823275 Geisner Real Estate RV Park Ste. Genevieve Operating
MOG500069 Chesterfield Sand Dock St. Louis Operating
MOG823115 Viking Valley Association - Campground 1 Daviess Operating
MO0140856 Monticello Wastewater Treatment Facility Biosolids Cole Operating
MOG823272 BOMC - Lampe Stone Operating
MOGD00104 Race Track Bay Wastewater Treatment Facility Camden Operating
MOGD00461 Eagle Ridge Wastewater Treatment Facility Morgan Operating
MOG823263 Missouri Department of Natural Resources-Big Lake State Park Wastewater Treatment Facility Holt Operating
MOGDS0035 Green Acres Mobile Home Park Wastewater Treatment Plant Camden Operating
MOGS10674 Ngun Kiao KC Farms Newton Operating
MO0140651 Chateau Sainte Genevieve Winery Ste. Genevieve Operating
MOR80C705 Miller's Landing Camden Operating
MOG220147 Triple H Meats Vernon Operating
MO0140821 Taneycomo Highlands Inc. Wastewater Treatment Facility Taney Operating