Individuals requiring special services or accommodations in order to attend an event can make arrangements by contacting the department’s staff for that event at least 48 hours before the event at 800-361-4827. Hearing- and speech-impaired individuals may contact department staff through Relay Missouri at 800-735-2966. Translation or interpretation services will be provided upon request at no charge. Call 573-522-9395 for assistance.
Notice: Attendance at some of these events may be in person, by conference call or through Webex. The department will attempt to correct technical difficulties as they arise, but the department cannot guarantee the quality of any Webex or conference call option. The event will not be subject to change or repeat due to any technical difficulties. Public meetings and hearings may be subject to audio and video recording.
- For a list of upcoming state park-related meetings and events, please visit Missouri State Parks Upcoming Events.
- For a list of bid announcements, grant/ loan deadlines and draft permits, rules or other actions currently open for public review and comment, please visit Public Notices/ Public Comments.
- To register for any of the operator certification courses listed below, please visit Operator Certification Training.
- Operator certification exams are now self-scheduled. Please visit Operator Certification Exams for more information.
*To view past events, use the date range filter fields ONLY.
July 1 2023 |
Jul. 1, 2023 - Jun. 30, 2028 — Statewide Course No. 2308757: Rodney Hunt Tunnel PS Gate 5 yr Limit Sponsored By: 360water.com |
December 15 Monday |
4:30 p.m. to 7:45 p.m. — Sedalia, MO Presidio Environmental Repository Draft Sanitary Disposal Area Construction Permit Public Hearing, Dec. 15, 2025 Pettis County Development Co. LLC applied for a solid waste disposal area construction permit for the Presidio Environmental Repository Facility. |
December 17 Wednesday |
12:00 p.m. to 3:00 p.m. — Jefferson City, MO Video Attendance Available! Ammonia Water Quality Standards Variance Application Open House Session, Dec. 17, 2025 The department is holding several open house sessions to provide assistance to facilities applying for an ammonia water quality standards variance. |
December 18 Thursday |
10:00 a.m. to 1:00 p.m. — Jefferson City, MO Video Attendance Available! Hazardous Waste Management Commission This is a regularly scheduled… |
January 7 Wednesday |
1:00 p.m. — Statewide Video Attendance Available! Clay Pits Master General Permit Reissuance Public Meeting, Jan. 7, 2026 The department will hold a public informational meeting regarding the reissuance of Master General Permit MO-G840000 for mine dewatering discharges and stormwater discharges with clay mining,… |
January 8 Thursday |
8:30 a.m. to 4:00 p.m. — Jefferson City, MO Video Attendance Available! Funding for the Future: Infrastructure Financing Workshop, Jan. 8, 2026 Do you have questions about the different types of financial securities used for infrastructure projects? |
January 8 Thursday |
12:00 p.m. to 3:00 p.m. — Jefferson City, MO Video Attendance Available! Ammonia Water Quality Standards Variance Application Open House Session, Jan. 8, 2026 The department is holding several open house sessions to provide assistance to facilities applying for an ammonia water quality standards variance. |
January 14 Wednesday |
10:00 a.m. — Jefferson City, MO Video Attendance Available! Missouri Clean Water Commission This is a regularly scheduled … |
January 22 Thursday |
9:00 a.m. to 1:00 p.m. — Jefferson City, MO Video Attendance Available! Missouri Mining Commission This is a regularly scheduled… |
January 22 Thursday |
12:00 p.m. to 3:00 p.m. — Jefferson City, MO Video Attendance Available! Ammonia Water Quality Standards Variance Application Open House Session, Jan. 22, 2026 The department is holding several open house sessions to provide assistance to facilities applying for an ammonia water quality standards variance. |
January 29 Thursday |
9:00 a.m. — Jefferson City, MO Video Attendance Available! Missouri Air Conservation Commission Location to be Determined |
February 2 Monday |
1:00 p.m. — Jefferson City, MO Clean Water Rulemaking The department is preparing the following rule: 10 CSR 20-6.010 Construction and Operating Permits. |