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 Start Date End Date Sort ascending Meeting/ Hearing Info
Eureka Drinking Water Treatment Plant Draft Missouri State Operating Permit Public Comment Period, Nov. 26, 2025 to Dec. 26, 2025
Water Protection Program
Water » Wastewater Draft Missouri State Operating Permit
Wastewater Permits
No public meeting or public hearing scheduled.
Allendale Wastewater Treatment Plant Draft Missouri State Operating Permit Public Comment Period, Nov. 26, 2025 to Dec. 26, 2025
Water Protection Program
Water » Wastewater Draft Missouri State Operating Permit
Wastewater Permits
No public meeting or public hearing scheduled.
Sugar Creek Restaurant Wastewater Treatment Facility Draft Missouri State Operating Permit Public Comment Period, Nov. 26, 2025 to Dec. 26, 2025
Water Protection Program
Water » Wastewater Draft Missouri State Operating Permit
Wastewater Permits
No public meeting or public hearing scheduled.
El Dorado No. 1 Storage Tank Draft Missouri State Operating Permit Public Comment Period, Nov. 26, 2025 to Dec. 26, 2025
Water Protection Program
Water » Wastewater Draft Missouri State Operating Permit
Wastewater Permits
No public meeting or public hearing scheduled.
Cassville Storage Tank Draft Missouri State Operating Permit Public Comment Period, Nov. 26, 2025 to Dec. 26, 2025
Water Protection Program
Water » Wastewater Draft Missouri State Operating Permit
Wastewater Permits
No public meeting or public hearing scheduled.
Missouri Metals, a Division of Samuel, Son & Co. (USA) Inc. Draft Missouri State Operating Permit Public Comment Period, Nov. 26, 2025 to Dec. 26, 2025
Water Protection Program
Water » Wastewater Draft Missouri State Operating Permit
Wastewater Permits
No public meeting or public hearing scheduled.
Village Marina Wastewater Treatment Facility Draft Water Quality Antidegradation Determination Public Comment Period, Nov. 21, 2024 to Dec. 22, 2025
Water Protection Program
Water » Wastewater
Water » Antidegradation
Draft Water Quality Antidegradation Determination
Antidegradation
No public meeting or public hearing scheduled.
Blythedale Wastewater Treatment Facility Draft Missouri State Operating Permit Public Comment Period, Nov. 21, 2025 to Dec. 22, 2025
Waste Management Program
Water » Wastewater Draft Missouri State Operating Permit
Wastewater Permits
No public meeting or public hearing scheduled.
Heron Hollow Wastewater Treatment Facility Draft Missouri State Operating Permit Public Comment Period, Nov. 21, 2025 to Dec. 22, 2025
Water Protection Program
Water » Wastewater Draft Missouri State Operating Permit
Wastewater Permits
No public meeting or public hearing scheduled.
Camp Farwesta Wastewater Treatment Facility Draft Missouri State Operating Permit Public Comment Period, Nov. 21, 2025 to Dec. 22, 2025
Water Protection Program
Water » Wastewater Draft Missouri State Operating Permit
Wastewater Permits
No public meeting or public hearing scheduled.
Countryside Estates Subdivision Wastewater Treatment Facility Draft Missouri State Operating Permit Public Comment Period, Nov. 21, 2025 to Dec. 22, 2025
Water Protection Program
Water » Wastewater Draft Missouri State Operating Permit
Wastewater Permits
No public meeting or public hearing scheduled.
Kawasaki Motors Manufacturing Corp. Draft Part 70 Operating Permit Public Comment Period, Nov. 21, 2025 to Dec. 21, 2025
Air Pollution Control Program
Air » Pollutants and Sources Draft Part 70 Operating Permit
Air Operating Permits
No public meeting or public hearing scheduled.
Tetra Pak Sikeston Draft Part 70 Operating Permit Public Comment Period, Nov. 21, 2025 to Dec. 21, 2025
Air Pollution Control Program
Air » Pollutants and Sources Draft Part 70 Operating Permit
Air Operating Permits
No public meeting or public hearing scheduled.
LKQ Remanufacturing Draft Missouri State Operating Permit Public Comment Period, Nov. 14, 2025 to Dec. 15, 2025
Water Protection Program
Water » Wastewater Draft Missouri State Operating Permit
Wastewater Permits
No public meeting or public hearing scheduled.
Landmarc Estates Wastewater Treatment Facility Draft Missouri State Operating Permit Public Comment Period, Nov. 14, 2025 to Dec. 15, 2025
Water Protection Program
Water » Wastewater Draft Missouri State Operating Permit
Wastewater Permits
No public meeting or public hearing scheduled.
Ashland Wastewater Treatment Plant Draft Missouri State Operating Permit Public Comment Period, Nov. 14, 2025 to Dec. 15, 2025
Water Protection Program
Water » Wastewater Draft Missouri State Operating Permit
Wastewater Permits
No public meeting or public hearing scheduled.
Mid-America Teen Challenge Training Center Wastewater Treatment Facility Draft Missouri State Operating Permit Public Comment Period, Nov. 14, 2025 to Dec. 15, 2025
Water Protection Program
Water » Wastewater Draft Missouri State Operating Permit
Wastewater Permits
No public meeting or public hearing scheduled.
Petunia Wastewater Treatment Plant Draft Missouri State Operating Permit Public Comment Period, Nov. 14, 2025 to Dec. 15, 2025
Water Protection Program
Water » Wastewater Draft Missouri State Operating Permit
Wastewater Permits
No public meeting or public hearing scheduled.
Updated Redesignation Request for the St. Louis Ozone Nonattainment Area for the 2015 Ozone Standard Public Comment Period, Nov. 3, 2025 to Dec. 11, 2025
Air Pollution Control Program
Air » Pollutants and Sources Proposed Request Updates
Ozone State Planning
Public Hearing - Dec. 4, 2025
Updated Maintenance Plan for the St. Louis Nonattainment Area for the 2015 Ozone Standard Public Comment Period, Nov. 3, 2025 to Dec. 11, 2025
Air Pollution Control Program
Air » Pollutants and Sources Proposed Plan Updates
Ozone State Planning
Public Hearing - Dec. 4, 2025