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Permits issued before April 24, 2026, have been archived as per Missouri’s Website Content Standards.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
MO0118761 Smithfield Hog Production-Terre Haute Farm Putnam Operating
MO0117421 Smithfield Hog Production-Whitetail Farm Putnam Operating
MO0054569 Unionville North Wastewater Treatment Facility Putnam Operating
MO0026646 Unionville South Wastewater Treatment Facility Putnam Operating
MO0057215 Wildflower Community Wastewater Treatment Facility Putnam Operating
CP0002471 Unionville South Wastewater Treatment Facility Phase 1 System Improvements Putnam Construction
CPSE01119 City of Unionville Phase 2 Improvements Putnam Construction
MO0107719 Center Wastewater Treatment Facility Ralls Operating
MO0111686 Continental Cement Ralls Operating
MO0112721 Hannibal Sanitary Landfill Ralls Operating
MO0139467 Harbortown RV Park Ralls Operating
MO0108910 Hilltop Mobile Home Park Wastewater Treatment Facility Ralls Operating
MO0127183 U.S. Army Corps of Engineers-J. F. Spalding Land Treatment System Ralls Operating
MO0094200 Lake Hannibal Estates Wastewater Treatment Facility Ralls Operating
MO0103675 Mark Twain Landing Resort Ralls Operating
MO0092975 New London Wastewater Treatment Facility Ralls Operating
MO0122564 Norwoods Subdivision Wastewater Treatment Facility Ralls Operating
MO0111821 Perry Wastewater Treatment Facility Ralls Operating
MO0026361 Vandalia Wastewater Treatment Facility Ralls Operating
MOGSE0306 Frank Russell Campground Ralls Construction
CP0002351 Adventure Out RV Park Wastewater Treatment Facility Ralls Construction
CP0002470 Pleasant Grove RV Park Wastewater Treatment Facility Ralls Construction
CP0002605 Harbortown On-Site Sewage Disposal System Harbortown RV Park WWTF Ralls Construction
CP0002574 Ralls County Public Water Supply District No. 1, Norwoods Subdivision Wastewater Treatment Facility Ralls Construction
MO0003948 Associated Electric Cooperative Inc.-Thomas Hill Energy Center-Mining Division Randolph Operating
MO0097675 Associated Electric Cooperative Inc.-Thomas Hill Energy Center-Power Division Randolph Operating
MO0103390 Cairo Wastewater Treatment Facility Randolph Operating
MO0054585 Clark Wastewater Treatment Facility Randolph Operating
MO0132438 Clifton Hill Wastewater Treatment Facility Randolph Operating
MO0035599 Fox Hollow Wastewater Treatment Facility Randolph Operating
MO0095605 Heritage Hills Golf Course Wastewater Treatment Facility Randolph Operating
MO0093505 City of Higbee Randolph Operating
MO0040827 Huntsville Northeast Wastewater Treatment Facility Randolph Operating
MO0040819 Huntsville Northwest Wastewater Treatment Facility Randolph Operating
MO0097527 Jacksonville Wastewater Treatment Facility Randolph Operating
MO0053937 Missouri Department of Corrections-Moberly Correctional Center Wastewater Treatment Facility Randolph Operating
MO0117960 Moberly Wastewater Treatment Plant Randolph Operating
MO0045021 Moberly Missouri LLC Wastewater Treatment Facility Randolph Operating
MO0135216 Omar N. Bradley Airport Randolph Operating
MO0121622 Orton Lane Wastewater Treatment Facility Randolph Operating
MO0104019 Renick Wastewater Treatment Facility Randolph Operating
MO0139874 Associated Electric Cooperative Inc.-Thomas Hill Closed Facility Randolph Operating
MOGSE0393 Dream Moore Falls-Angels Landing Plat 4 Randolph Construction
CP0002296 Missouri Department of Corrections-Moberly Correctional Center Wastewater Treatment Facility Randolph Construction
CP0002306 Associated Electric Cooperative Inc.-Thomas Hill Energy Center Randolph Construction
CP0002167 Associated Electric Cooperative Inc.-Thomas Hill Energy Center Randolph Construction
MOGSE0466 City of Moberly Randolph Construction
MOGSE0469 City of Moberly Randolph Construction
CP0002357 City of Moberly Digester Liner Replacement Randolph Construction
CPSE01097 City of Moberly-Sparks Ave Lift Station Force Main and Sewer Extension, C295648-02 Randolph Construction