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 Sort ascending Start Date End Date Meeting/ Hearing Info
10 CSR 80-3.010 - Design and Operation Regulatory Impact Report Public Comment Period, April 1, 2026 to May 31, 2026
Waste Management Rulemaking
Waste and Recycling » Solid Waste
Waste and Recycling » Landfills and Transfer Stations
Regulatory Impact Report for Proposed Regulation Amendments
Waste-Related Rules and Regulations
Not Applicable
10 CSR 10-6.080 Emission Standards for Hazardous Air Pollutants Proposed Rule Amendment Public Comment Period, April 15, 2026 to June 4, 2026
Air Pollution Control Program
Air Proposed Regulation Amendments
Regulatory Action Tracking System
Public Hearing - May 28, 2026
10 CSR 10-6.070 New Source Performance Regulations Proposed Rule Amendment Public Comment Period, April 15, 2026 to June 4, 2026
Air Pollution Control Program
Air Proposed Regulation Amendments
Regulatory Action Tracking System
Public Hearing - May 28, 2026
10 CSR 10-6.075 Maximum Achievable Control Technology Regulations Proposed Rule Amendment Public Comment Period, April 15, 2026 to June 4, 2026
Air Pollution Control Program
Air Proposed Regulation Amendments
Regulatory Action Tracking System
Public Hearing - May 28, 2026
City of Jackson Proposed Pretreatment Program Modification Public Comment Period, May 7, 2026 to June 8, 2026
Water Protection Program
Water » Wastewater Pretreatment Proposed Pretreatment Program Modification
Wastewater Pretreatment
No public meeting or public hearing scheduled.
Mississippi River Lock and Dam 25 Phase 3 Proposed 401 Water Quality Certification Public Comment Period, May 7, 2026 to May 22, 2026
Water Protection Program
Water » Section 401 Water Quality Certification Proposed 401 Water Quality Certification
Section 401 Water Quality Certification
No public meeting or public hearing scheduled.
Lead Service Line Funding Application Period Open, May 14, 2026 to July 15, 2026
Financial Assistance Center
Water » Drinking Water Grant/ Loan Applications
Drinking Water State Revolving Fund (DWSRF) Lead Service Line Funding
Not Applicable
On-site Wastewater Treatment System Grant Application Period Open, May 1, 2026 to June 30, 2026
Financial Assistance Center
Water » Wastewater Grant/ Loan Applications
On-site Wastewater Treatment System Grant
Not Applicable
Drinking Water State Revolving Fund (DWSRF) Loan Application Period Open, April 1, 2026 to March 1, 2027
Financial Assistance Center
Water » Drinking Water Grant/ Loan Applications
Drinking Water State Revolving Fund (DWSRF) Loan
Not Applicable
Section 319 Nonpoint Source Subgrant Application Period Open, Jan. 1, 2026 to Dec. 31, 2026
Water Protection Program
Water » Nonpoint Source Pollution and Grants Grant/ Loan Applications
Section 319 Nonpoint Source Subgrants
Not Applicable
Source Water Protection Project Grant Application Period Open, Feb. 1, 2026 to May 31, 2026
Water Protection Program
Water » Source Water Protection Grant/ Loan Applications
Source Water Protection Project Grant
Not Applicable
Clean Water State Revolving Fund (CWSRF) Loan Application Period Open, April 1, 2026 to March 1, 2027
Financial Assistance Center
Water » Wastewater Grant/ Loan Applications
Clean Water State Revolving Fund (CWSRF) Loan
Not Applicable
Lamine River and Muddy Creek Draft Total Maximum Daily Load Plan Public Comment Period, April 10, 2026 to May 25, 2026
Water Protection Program
Water » Total Maximum Daily Loads Draft Total Maximum Daily Load
Total Maximum Daily Loads (TMDLs)
No public meeting or public hearing scheduled.
CertainTeed LLC-Jonesburg Draft Part 70 Operating Permit Public Comment Period, May 1, 2026 to May 31, 2026
Air Pollution Control Program
Air » Pollutants and Sources Draft Part 70 Operating Permit
Air Operating Permits
No public meeting or public hearing scheduled.
Anheuser-Busch LLC Draft Part 70 Operating Permit Public Comment Period, April 17, 2026 to May 17, 2026
Air Pollution Control Program
Air » Pollutants and Sources Draft Part 70 Operating Permit
Air Operating Permits
No public meeting or public hearing scheduled.
Kennett Generating Plant Draft Part 70 Operating Permit Public Comment Period, April 24, 2026 to May 24, 2026
Air Pollution Control Program
Air » Pollutants and Sources Draft Part 70 Operating Permit
Air Operating Permits
No public meeting or public hearing scheduled.
Jim Dipardo Draft Missouri State Operating Permit Public Comment Period, May 7, 2026 to June 8, 2026
Water Protection Program
Water » Wastewater Draft Missouri State Operating Permit
Wastewater Permits
No public meeting or public hearing scheduled.
Fleischmann's Vinegar Co. Inc. Draft Missouri State Operating Permit Public Comment Period, May 7, 2026 to June 8, 2026
Water Protection Program
Water » Wastewater Draft Missouri State Operating Permit
Wastewater Permits
No public meeting or public hearing scheduled.
Memory Lane Events Wastewater Treatment Facility Draft Missouri State Operating Permit Public Comment Period, May 7, 2026 to June 8, 2026
Water Protection Program
Water » Wastewater Draft Missouri State Operating Permit
Wastewater Permits
No public meeting or public hearing scheduled.
Iatan Generating Station Draft Missouri State Operating Permit Public Comment Period, May 7, 2026 to June 8, 2026
Water Protection Program
Water » Wastewater Draft Missouri State Operating Permit
Wastewater Permits
No public meeting or public hearing scheduled.