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.

*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
MO0139645 Mariner's Pier 31 Yacht Club Camden Operating
MO0135437 Mills Springs RV Resort Wastewater Treatment Facility Benton Operating
MO0128775 Norton Woods Sewage Treatment Plant Lincoln Operating
MO0041068 Owensville Wastewater Treatment Plant Gasconade Operating
MO0115207 Panhandle Eastern Pipe Line Co.-Houstonia Compressor Station Pettis Operating
MO0115592 Sunset Motel Wastewater Treatment Facility Pettis Operating
MO0094188 Tipton Wastewater Treatment Plant Moniteau Operating
MO0116971 Valley Woods Water Co. Wastewater Treatment Facility Christian Operating
MO0117625 West Point Wastewater Treatment Facility Henry Operating
CP0002209 Boone County Regional Sewer District-Midway USA Wastewater Treatment Facility Boone Construction
CP0002229 Gallatin Wastewater Treatment Facility Daviess Construction
CP0002234 Lazy Acres Subdivision Wastewater Treatment Plant Pike Construction
CP0002208 Paradise Mobile Home Park Wastewater Treatment Facility Franklin Construction
CP0002217 Tara Cambridge Estates Wastewater Treatment Facility Camden Construction
MOGSE0172 Innsbrook Plat 104 Warren Construction
MO0118290 Carlos Acres Wastewater Treatment Facility Boone Operating
MO0139351 Cedar Glade Subdivision Wastewater Treatment Facility Benton Operating
MO0111287 Cleveland Wastewater Treatment Facility Cass Operating
MO0134376 Country Living Apartments Wastewater Treatment Facility Gasconade Operating
MO0129151 Country Living Mobile Home Park Wastewater Treatment Facility Miller Operating
MO0121835 Crystal Beach Subdivision Wastewater Treatment Facility Stone Operating
MO0135631 Doyle Road Apartments Wastewater Treatment Facility Miller Operating
MO0109908 Franklin County Public Water Supply District No. 3-Tara Place Wastewater Treatment Facility Franklin Operating
MO0000761 Hematite Remediation Project Jefferson Operating
MO0108081 La Monte Southeast Wastewater Treatment Facility Pettis Operating
MO0138592 Lamarti's Truck Stop Barton Operating
MO0129861 Oak Hill Forest Wastewater Treatment Facility Miller Operating
MO0043532 Oran Wastewater Treatment Facility Scott Operating
MO0139572 Rosier Farms Distilling Co. LLC Holt Operating
MO0127329 St. Louis Airport Authority Bulk Fuel Storage Facility St. Louis Operating
MO0111465 Stanley Black & Decker Inc. Pettis Operating
MO0119903 Touch of Dutch Inc. Wastewater Treatment Facility Morgan Operating
MO0087955 Wildwood Hills Sewer Association Wastewater Treatment Facility Warren Operating
MOGSE0160 Center 301 Apartment Community Jackson Construction
CP0002204 Cooper's Landing Boone Construction
CP0002206 Memory Lane Events Miller Construction
CP0002230 Big Red Barn RV Park Jasper Construction
MOGSE0182 Midway Crossings Plat 3 Boone Construction
CP0002216 RLF Retreats Wastewater Treatment Facility Shannon Construction
MOGSE0176 New Town at Harmony Phase 1A, 2 and 3 Jackson Construction
CP0002191 Westfield Nursing Center Wastewater Treatment Facility New Madrid Construction
MO0122912 Clarity Property's Wastewater Treatment Facility Montgomery Operating
MO0112461 Country Creek Estates Wastewater Treatment Plant Cass Operating
MO0126403 Franklin County Public Water Supply District No. 3-Eastland Oaks Wastewater Treatment Facility Franklin Operating
MO0102083 High Hill Wastewater Treatment Facility Montgomery Operating
MO0040819 Huntsville Northwest Wastewater Treatment Facility Randolph Operating
MO0106275 Mokane Wastewater Treatment Facility Callaway Operating
MO0135453 Southwest City Wastewater Treatment Facility McDonald Operating
MO0045519 Westgate Mobile Home Park Wastewater Treatment Facility Audrain Operating
CP0002218 Green Dirt Farm Wastewater Treatment Facility Platte Construction