A public notice announcement thumbtacked to a bulletin board

The following public notices have been issued for currently open public comment periods and scheduled public meetings and public hearings. This list may include draft or proposed permits, rulemaking, state actions, plans, bond issues, tax proposals, public improvement projects and more. Please feel free to participate in any opportunities below that interest you. If you have questions about a specific public comment period or facility, please email or call the contact listed in the public notice. Hearing- and speech-impaired individuals may reach us through Relay Missouri at 800-735-2966 (Requires a device with a call dialing feature, such as a phone, or application with a "click-to-call" feature, such as Webex or Teams).

Please click on the specific public notice to access links to available electronic documents pertaining to that public notice and for information about how to submit written comments, if applicable. Some documents may not be available due to their file size. Other available documents may be quite large, which may result in long download times for individuals with slow internet connections. If you would prefer to review or obtain printed copies of the documents, please submit an Open Records/ Sunshine Law Request.

You can narrow down the number of public comment periods by using the filters below. To view closed public comment periods that ended within the last two years, use the date range fields. 

*This is an "and" type search. All criteria you enter must be met for the public comment period to appear. If you are not able to find the public comment period you are searching for, use less criteria.

Notice Areas of Focus Topic County Start Date End Date Meeting/ Hearing Info
Evergreen Drive Acres Wastewater Treatment Facility Draft Missouri State Operating Permit Public Comment Period, Sept. 18, 2026 to Oct. 19, 2026
Water Protection Program
Water » Wastewater Draft Missouri State Operating Permit
Wastewater Permits
Callaway No public meeting or public hearing scheduled.
Ajinomoto Foods North America Inc. Draft Missouri State Operating Permit Public Comment Period, Sept. 18, 2026 to Oct. 19, 2026
Water Protection Program
Water » Wastewater Draft Missouri State Operating Permit
Wastewater Permits
Jasper No public meeting or public hearing scheduled.
Sunrise Ridge Condominiums Wastewater Treatment Plant Draft Missouri State Operating Permit Public Comment Period, Sept. 18, 2026 to Oct. 19, 2026
Water Protection Program
Water » Wastewater Draft Missouri State Operating Permit
Wastewater Permits
Camden No public meeting or public hearing scheduled.
Country Creek Estates Wastewater Treatment Plant Draft Missouri State Operating Permit Public Comment Period, Sept. 18, 2026 to Oct. 19, 2026
Water Protection Program
Water » Wastewater Draft Missouri State Operating Permit
Wastewater Permits
Cass No public meeting or public hearing scheduled.
Specialty Granules LLC Annapolis Facility Draft Missouri State Operating Permit Public Comment Period, Sept. 18, 2026 to Oct. 19, 2026
Water Protection Program
Water » Wastewater Draft Missouri State Operating Permit
Wastewater Permits
Iron No public meeting or public hearing scheduled.
South Shelby High School Wastewater Treatment Facility Draft Missouri State Operating Permit Public Comment Period, Sept. 18, 2026 to Oct. 19, 2026
Water Protection Program
Water » Wastewater Draft Missouri State Operating Permit
Wastewater Permits
Shelby No public meeting or public hearing scheduled.
Cedar Hills Subdivision Wastewater Treatment Plant Draft Missouri State Operating Permit Public Comment Period, Sept. 18, 2026 to Oct. 19, 2026
Water Protection Program
Water » Wastewater Draft Missouri State Operating Permit
Wastewater Permits
Callaway No public meeting or public hearing scheduled.
Pike Creek Reorganized Common Sewer District Wastewater Treatment Facility Draft Missouri State Operating Permit Public Comment Period, Sept. 18, 2026 to Oct. 19, 2026
Water Protection Program
Water » Wastewater Draft Missouri State Operating Permit
Wastewater Permits
Butler No public meeting or public hearing scheduled.
Open Door House of Prayer Church Wastewater Treatment Facility Draft Missouri State Operating Permit Public Comment Period, Sept. 18, 2026 to Oct. 19, 2026
Water Protection Program
Water » Wastewater Draft Missouri State Operating Permit
Wastewater Permits
Iron No public meeting or public hearing scheduled.
USACE-J. F. Spalding Land Treatment System Draft Missouri State Operating Permit Public Comment Period, Sept. 18, 2026 to Oct. 19, 2026
Water Protection Program
Water » Wastewater Draft Missouri State Operating Permit
Wastewater Permits
Ralls No public meeting or public hearing scheduled.
Eagle Bay Residential Development Wastewater Treatment Facility Draft Missouri State Operating Permit Public Comment Period, Sept. 18, 2026 to Oct. 19, 2026
Water Protection Program
Water » Wastewater Draft Missouri State Operating Permit
Wastewater Permits
Morgan No public meeting or public hearing scheduled.
Aviation Classification and Repair Activity Depot (AVCRAD) Draft Missouri State Operating Permit Public Comment Period, Sept. 18, 2026 to Oct. 19, 2026
Water Protection Program
Water » Wastewater Draft Missouri State Operating Permit
Wastewater Permits
Greene No public meeting or public hearing scheduled.
United States Gypsum Co. Draft Missouri State Operating Permit Public Comment Period, Sept. 18, 2026 to Oct. 19, 2026
Water Protection Program
Water » Wastewater Draft Missouri State Operating Permit
Wastewater Permits
Clay No public meeting or public hearing scheduled.
Brookfield Wastewater Treatment Facility Draft Missouri State Operating Permit Public Comment Period, Sept. 18, 2026 to Oct. 19, 2026
Water Protection Program
Water » Wastewater Draft Missouri State Operating Permit
Wastewater Permits
Linn No public meeting or public hearing scheduled.
WestRock Converting LLC-Joplin Draft Intermediate Operating Permit Public Comment Period, Sept. 18, 2026 to Oct. 19, 2026
Air Pollution Control Program
Air » Pollutants and Sources Draft Intermediate Operating Permit
Air Operating Permits
Jasper No public meeting or public hearing scheduled.
Draft Missouri State Operating Permit Public Comment Period, Sept. 11, 2026 to Oct. 13, 2026
Water Protection Program
Water » Wastewater Draft Missouri State Operating Permit
Wastewater Permits
Pettis No public meeting or public hearing scheduled.
10 CSR 20-6.011 Fees Proposed Rescission and New Rule Public Comment Period, Sept. 15, 2026 to Oct. 23, 2026
Clean Water Rulemaking
Water » Wastewater Proposed Regulation Rescission and New Rule
Water-Related Fees
Statewide Public Hearing - Oct. 16, 2026
Missouri American Water-Wood Heights Lead Service Line Inventory and Replacement Plan Bid Opportunity, Sept. 10, 2026 to Oct. 12, 2026
Financial Assistance Center
Water » Drinking Water Bid Announcement
State Revolving Fund Project Bid Opportunities
Ray TBD - Invite will be sent by email
Indian Creek Land Treatment System Draft Missouri State Operating Permit Public Comment Period, Sept. 4, 2026 to Oct. 5, 2026
Water Protection Program
Water » Wastewater Draft Missouri State Operating Permit
Wastewater Permits
Monroe No public meeting or public hearing scheduled.
State Line Combined Cycle Power Plant Draft Missouri State Operating Permit Public Comment Period, Sept. 4, 2026 to Oct. 5, 2026
Water Protection Program
Water » Wastewater Draft Missouri State Operating Permit
Wastewater Permits
Newton No public meeting or public hearing scheduled.