Fill out the form below to become a NMSA State/Regional Organization member. If you’d prefer to print, fill out, and mail your application, you can download a copy of the form here.

Communication Preferences

Sign up to receive membership information and news about workshops, events, advocacy issues, and other items of interest. By entering your email address below, you consent to receive emails from NMSA. Email addresses are not shared with third parties. 

Annual Membership Dues

Gross Revenue
(Current FY)
Membership Dues
$0 – $50,000 $250
Over $50,000 $500

Pay online via PayPal or mail a check payable to NMSA to the following address:

National Municipal Stormwater Alliance
1727 King Street, Suite 300 | Alexandria, VA 22314

NMSA is a Virginia 501(c)(3) nonprofit corporation. Membership rates are subject to change.