Onsite Wastewater Mega-Conference
Watch for Exhibitor and Attendee Registration to be available in Late June/Early July 2026.

Peak to Plains, Elevating the Future of Wastewater
2026 Mega-Conference will start in:
Days
Hours
Minutes
Watch this page for more information about the 2026 Mega-Conference in Westminster, Colorado on October 25-28. Several special events will coincide with the conference:
- Backhoe Roe-D-Hoe Competition
- 2nd Annual Emerging Professionals Cornhole Tournament
- Optional Educational Field Trips
- Optional Off-Site Social Networking Event
- And More!
The Onsite Event of the year!
The Onsite Wastewater Mega-Conference is a national, collaborative effort between the National Onsite Wastewater Recycling Association (NOWRA), the National Association of Wastewater Technicians (NAWT), and the State Onsite Regulators Association (SORA).
The Mega-Conference is the largest event of its kind and offers onsite/decentralized professionals the highest quality education and training available.
The 2026 Onsite Wastewater Mega-Conference will be held October 25 - 28, 2026 in Westminster, Colorado at the Westminster Westin, in cooperation with NOWRA's state affiliate, the Colorado Professionals in Onsite Wastewater (CPOW). The theme is "Peak to Plains, Elevating the Future of Wastewater."