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Permits issued before April 24, 2026, have been archived as per Missouri’s Website Content Standards.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 Sort descending Effective Date Expiration Date Type
MO0045837 Liberal Wastewater Treatment Facility Barton Operating
MOGSE0398 Prairie View Landfill Barton Construction
MO0034410 Blue Top Inn Barton Operating
MO0096270 Living Word Estates Wastewater Treatment Facility Barton Operating
MO0139181 Kornukopia Farms LLC Bates Operating
MO0096229 Butler Wastewater Treatment Plant Bates Operating
CP0002201 Missouri Beef Plant LLC Bates Construction
MO0128767 Amoret Wastewater Treatment Facility Bates Operating
MO0125091 Amsterdam Wastewater Treatment Facility Bates Operating
MO0139912 Walnut Creek Mine Bates Operating
MO0092517 Rich Hill Wastewater Treatment Facility Bates Operating
MO0112623 City of Adrian Wastewater Lagoon Bates Operating
MO0138061 Foster South Mine Bates Operating
MO0125733 Deer Creek Lake Homeowners Association Wastewater Treatment Facility Bates Operating
MO0114715 Hume Wastewater Treatment Facility Bates Operating
MO0103748 Rockville Wastewater Treatment Facility Bates Operating
MO0107808 Hudson R-9 School District Wastewater Treatment Facility Bates Operating
MO0129321 Ballard R-2 School Wastewater Treatment Facility Bates Operating
MO0140635 Lakeview RV Park Wastewater Treatment Facility Benton Operating
MO0134457 Pecan Grove Campground and RV Park Wastewater Treatment Plant Benton Operating
MO0139351 Cedar Glade Subdivision Wastewater Treatment Facility Benton Operating
MO0121487 Sundown Motor Lodge Benton Operating
MO0130028 Ionia Wastewater Treatment Facility Benton Operating
CP0002377 Last Resort Campground Park Expansion Benton Construction
MO0112208 Camp Oakledge Wastewater Treatment Facility Benton Operating
MOGC00659 Beyonder Marine at Sterett Creek Benton Construction
CP0002164 Benton Ridge Winery and RV Park Wastewater Treatment Facility Benton Construction
MOGS10638 Cung Tha Lian Benton Operating
MOGS10642 Chan Ro Ling Benton Operating
MOGS10643 Tha Hlei Sung Benton Operating
MOGS10640 Than Family Farm LLC-Sui Tial Benton Operating
MO0109916 Reel and Trigger Resort Wastewater Treatment Facility Benton Operating
MO0056626 Cole Camp Wastewater Treatment Facility Benton Operating
MO0117919 Bright Paradise by the Lakes Wastewater Treatment Plant Benton Operating
MO0137090 Braden Park Wastewater Treatment Facility Benton Operating
MO0135437 Mills Springs RV Resort Wastewater Treatment Facility Benton Operating
CP0002458 Missouri Department of Natural Resources-Harry S Truman State Park Wastewater Treatment Facility Benton Construction
MO0121282 Heit's Point Lutheran Ministries Camp Wastewater Treatment Facility Benton Operating
MO0117200 Country Acres Mobile Home Park Wastewater Treatment Facility Benton Operating
MOGS10419 Blue Racer Farm Benton Operating
MO0139327 Hidden Valley Mobile Home Park Benton Operating
MO0136018 Missouri Department of Natural Resources-Harry S. Truman State Park Campground Wastewater Treatment Facility Benton Operating
MO0123820 Missouri Department of Conservation-Lost Valley Fish Hatchery Benton Operating
MO0121550 Missouri-American Water Co.-Benton County Wastewater Treatment Facility Benton Operating
MO0112411 Bent Tree Harbor Subdivision Wastewater Treatment Plant Benton Operating
CP0002282 Excalibur RV Park and Farm Benton Construction
MO0112909 Esser's Septic Tank Cleaning Benton Operating
MO0098744 U.S. Army Corps of Engineers-Truman Visitor Center Wastewater Treatment Plant Benton Operating
CP0002531 Missing Well Wastewater Treatment Facility Benton Construction
MO0049239 Warsaw Wastewater Treatment Facility Benton Operating