Onsite Wastewater Mega-Conference
The Onsite Wastewater Mega-Conference Has Concluded for 2026.
Thank you to all our partners, Corporate Members, volunteers, exhibitors, and attendees for another successful Mega-Conference!
Peak to Plains, Elevating the Future of Wastewater
2026 Mega-Conference has concluded:
Download and/or view the full 2026 Mega-Conference Program here.
Exhibitor Registration - SOLD OUT
Online Attendee Registration Has Ended
Thank you for joining us for the 2026 Mega-Conference in Westminster, Colorado on October 25-28. Several special events coincided 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 was 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 was "Peak to Plains, Elevating the Future of Wastewater."