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 Meeting/ Hearing Info
Confluence Rivers Utility Operating Co. Inc. Draft Missouri State Operating Permit Public Comment Period, July 31, 2026 to Aug. 31, 2026
Water Protection Program
Water » Wastewater Draft Missouri State Operating Permit
Wastewater Permits
No public meeting or public hearing scheduled.
Bayer Research and Development Services-Chesterfield Draft Intermediate Operating Permit Public Comment Period, July 31, 2026 to Aug. 29, 2026
Air Pollution Control Program
Air » Pollutants and Sources Draft Intermediate Operating Permit
Air Operating Permits
No public meeting or public hearing scheduled.
Kraft Heinz-Springfield Draft Intermediate Operating Permit Public Comment Period, July 31, 2026 to Aug. 29, 2026
Air Pollution Control Program
Air » Pollutants and Sources Draft Intermediate Operating Permit
Air Operating Permits
No public meeting or public hearing scheduled.
Ameren Missouri Callaway Energy Center - Draft Missouri State Operating Permit Public Comment Period, July 31, 2026 to Aug. 31, 2026
Water Protection Program
Water » Wastewater Draft Missouri State Operating Permit
Wastewater Permits
No public meeting or public hearing scheduled.
Missouri-American Water Co. - Cedar Hill Lagoon Draft Missouri State Operating Permit Public Comment Period, July 24, 2026 to Aug. 24, 2026
Water Protection Program
Water » Wastewater Draft Missouri State Operating Permit
Wastewater Permits
No public meeting or public hearing scheduled.
City of Alba Wastewater Treatment Plant Draft Missouri State Operating Permit Public Comment Period, July 24, 2026 to Aug. 24, 2026
Water Protection Program
Water » Wastewater Draft Missouri State Operating Permit
Wastewater Permits
No public meeting or public hearing scheduled.
Jefferson Woods Subdivision Wastewater Treatment Facility Draft Missouri State Operating Permit Public Comment Period, July 24, 2026 to Aug. 24, 2026
Water Protection Forum
Water » Wastewater Draft Missouri State Operating Permit
Wastewater Permits
No public meeting or public hearing scheduled.
Doolittle Trailer Manufacturing Draft Missouri State Operating Permit Public Comment Period, July 24, 2026 to Aug. 24, 2026
Water Protection Program
Water » Wastewater Draft Missouri State Operating Permit
Wastewater Permits
No public meeting or public hearing scheduled.
City of Delta Lead Service Line Inventory and Replacement Plan Bid Opportunity, July 22, 2026 to Aug. 25, 2026
Financial Assistance Center
Water » Drinking Water Bid Announcement
State Revolving Fund Project Bid Opportunities
Not Applicable
Maguire Street Road Improvements Phase 2 Bid Opportunity, July 17, 2026 to Aug. 27, 2026
Financial Assistance Center
Water » Wastewater Bid Announcement
State Revolving Fund Project Bid Opportunities
Not Applicable
Project Spade Wastewater Treatment Facility Draft Water Quality Antidegradation Determination Public Comment Period, July 17, 2026 to Aug. 17, 2026
Water Protection Program
Water » Wastewater
Water » Antidegradation
Draft Water Quality Antidegradation Determination
Antidegradation
No public meeting or public hearing scheduled.
Clemstone Sewer District Wastewater Treatment Facility Draft Missouri State Operating Permit Public Comment Period, July 17, 2026 to Aug. 17, 2026
Water Protection Program
Water » Wastewater Draft Missouri State Operating Permit
Wastewater Permits
No public meeting or public hearing scheduled.
Lebanon Wastewater Treatment Facility Draft Missouri State Operating Permit Public Comment Period, July 17, 2026 to Aug. 17, 2026
Water Protection Program
Water » Wastewater Draft Missouri State Operating Permit
Wastewater Permits
No public meeting or public hearing scheduled.
Owens-Pittsburgh Corning LLC Draft Missouri State Operating Permit Public Comment Period, July 17, 2026 to Aug. 17, 2026
Water Protection Program
Water » Wastewater Draft Missouri State Operating Permit
Wastewater Permits
No public meeting or public hearing scheduled.
Kraft Heinz Foods Co. Draft Missouri State Operating Permit Public Comment Period, July 17, 2026 to Aug. 17, 2026
Water Protection Program
Water » Wastewater Draft Missouri State Operating Permit
Wastewater Permits
No public meeting or public hearing scheduled.
Moberly MO MHP LLC Wastewater Treatment Facility Draft Missouri State Operating Permit Public Comment Period, July 17, 2026 to Aug. 17, 2026
Water Protection Program
Water » Wastewater Draft Missouri State Operating Permit
Wastewater Permits
No public meeting or public hearing scheduled.
Butterball LLC Draft Missouri State Operating Permit Public Comment Period, July 17, 2026 to Aug. 17, 2026
Water Protection Program
Water » Wastewater Draft Missouri State Operating Permit
Wastewater Permits
No public meeting or public hearing scheduled.
John Twitty Energy Center Draft Missouri State Operating Permit Public Comment Period, July 17, 2026 to Aug. 17, 2026
Water Protection Program
Water » Wastewater Draft Missouri State Operating Permit
Wastewater Permits
No public meeting or public hearing scheduled.
Pitman Farms Draft Missouri State Operating Permit Public Comment Period, July 17, 2026 to Aug. 17, 2026
Water Protection Program
Water » Wastewater Draft Missouri State Operating Permit
Wastewater Permits
No public meeting or public hearing scheduled.
Copeland Scroll Compressors LP Draft Missouri State Operating Permit Public Comment Period, July 17, 2026 to Aug. 17, 2026
Water Protection Program
Water » Wastewater Draft Missouri State Operating Permit
Wastewater Permits
No public meeting or public hearing scheduled.