2026 Mega-Conference Registration Open
Registration for the 2026 Mega-Conference in Westminster, Colorado is now open.
Read More about 2026 Mega-Conference Registration OpenNational Onsite Wastewater Recycling Association
NOWRA is the largest organization in the U.S. dedicated to representing the onsite and decentralized wastewater industry. Our mission is advancing sustainable decentralized wastewater infrastructure through advocacy and professional development, to protect public and environmental health
-
Onsite Wastewater Mega-Conference
October 25 - October 28, 2026 Westminster, Colorado In cooperation with CPOW Call for Abstracts CLOSED! Watch for registration information coming late this spring.
Conference Information -
Online Education
Taught by industry experts, NOWRA's Academy offerings cover the fundamentals of the profession as well as advanced training in multiple topics.
Available to Members and Non-Members alike.
Select Your State or Province -
Septic Locator
Get assistance with your septic system design, installation, repair or maintenance. Search our directory to find a local professional.
Online Directory
News & Events
Find upcoming events, learn about key industry issues and trends, and get updates to NOWRA's recent activities.
News EventsNOWRA Applauds Clean Water Allotment Modernization Act
NOWRA today applauded the introduction of the Clean Water Allotment Modernization Act, bipartisan legislation introduced by Senators Rick Scott (R-FL) and Mark Kelly (D-AZ) to modernize the Reagan-era formula used to distribute Clean Water State Revolving Fund (CWSRF) dollars to states.
Download the full press release for more details.
Summer 2026 Onsite Journal Now Available
Check out the Summer 2026 Onsite Journal. Available online now and coming to your mailboxes soon!
Read More about Summer 2026 Onsite Journal Now AvailableAdvocating On Your Behalf
Watch for information about 2026 Legislative plans.
NOWRA is active in lobbying for policies and increased funding in support of onsite / decentralized treatment systems.
Be SepticSmart!
Mark your calendar! SepticSmart Week is September 14-18, 2026. Each year the EPA uses SepticSmart Week to reach out to homeowners and communities, to care for and maintain their septic systems. Learn more about septic system care and maintenance and practice year round. View NOWRA's 2025 Septic Smart Proclamation.
Corporate Members
