Michigan onsite wastewater conference logo.

74th Michigan Onsite Wastewater Conference

Jan. 6-7, 2026

Kellogg Hotel and Conference Center
219 S. Harrison Road, East Lansing, MI 48824

The Michigan Onsite Wastewater Conference will be held, Jan. 6-7, 2026. This annual conference is an in-person event running for more than 70 years, bringing together hundreds of practitioners from all sectors of the onsite wastewater industry. You have reached the registration page for the conference. For more information, visit the conference website. 

This two-day educational conference is planned specifically for local health departments, septic tank service providers/pumpers, portable toilet service companies, local public health, engineers, consultants, installation contractors and other interested parties. Learn the latest in onsite wastewater industry trends, regulatory changes, wastewater management options and the latest technologies.

During the conference, you can visit with vendors related to the onsite wastewater management industry and participate in several educational offerings. Hear key updates from the Michigan Department of Environment, Great Lakes and Energy (EGLE) and national wastewater organizations, as well as a broad range of topics.

Attendees have the ability to earn CSE credit hours by attending the conference, pending approval by MI EGLE.

Registration
Registration for the full conference is $225 per person, prior to December 5. On or after December 5, the full conference per person rate will increase to $260. Registration includes both days of the conference, including the keynote presentations, the option to choose several educational breakout sessions, the vendor show, social reception, access to one-on-one time with EGLE staff, as well as refreshments throughout the two days and complimentary parking at the Kellogg Center. One day registrations are also available at a rate of $160 per day.

Lodging
Discounted lodging is available at the Kellogg Hotel and Conference Center for Michigan Onsite Wastewater Conference attendees. Rooms start at $129 per night and will be available until the block sells out or December 5, whichever occurs first. Contact the Kellogg Center at 800-875-5090 and mention the code 1358 to receive the group rate. To book online, visit https://www.reseze.net/servlet/WebresResDesk?hotelid=1844. Select your applicable dates and add the code 1358 in the Group ID box to receive the group rate. 

Parking
Onsite parking is available in the parking garage attached to the Kellogg Hotel and Conference Center. Guests with overnight lodging accommodations will be provided a parking pass as part of the lodging fee. For those attendees not staying overnight at the Kellogg Center, instructions for parking will be included in the final details email.

Cancellation Policy
No refunds for attendees will be given on or after Dec. 18, 2025, however registrations may be transferred to another individual.

Attendee Registration

Attendee registration for the Michigan Onsite Wastewater Conference is open.

Attendee registration closes at 11:59 p.m. ET on December 28, 2025.

Vendor and Sponsor Registration

Registration for a vendor space or sponsorship at the Michigan Onsite Wastewater Conference is open.

Registration closes at 11:59 p.m. ET on December 1, 2025.

Speaker Registration

Speaker registration for the Michigan Onsite Wastewater Conference is open.

Speaker registration closes at 11:59 p.m. ET on December 31, 2025.

Accommodations

Michigan State University Extension programs, services events, and materials are open to all without regard to race, color, national origin, gender, gender identity, religion, age, height, weight, disability, political beliefs, sexual orientation, marital status, family status, or veteran status. Accommodations for persons with disabilities may be requested by contacting the event contact two weeks prior to the start of the event. Requests received after this date will be honored whenever possible.  

Contact Information

For information, contact ANR Event Services at braidbet@msu.edu or 517-884-7081.