Membership Information

MWEA is an association of over 800 water quality professionals. The organization is consistently improving to benefit the environment in Missouri. 

Formed in 1928, the Water Environment Federation (WEF) is a not-for-profit technical and educational organization more than 35,000 individual members and 81 affiliated Member Associations representing an additional 50,000 water quality professionals throughout the world. WEF and its member associations proudly work to achieve our mission of preserving and enhancing the global water environment. 

Since MWEA is a Member Association of WEF, memberships, renewals and dues payments are made through WEF.

Instructions for Becoming a Member or Renewing you Membership:
1.  Go to the website -
2.  Select "Join WEF" or "Renew Your Membership"

Young Professionals
Refer to this "How-To" Guide for tips on joining WEF & MWEA and the benefits of connecting with YP's in your area and statewide!