Join NMSA Today

We are working to solve problems caused by urban runoff so that together we can provide the nation with clean water. Join us as either a Member or an Affiliate Member today. Use the buttons below to fill out an application. Pay membership dues one of three ways: by check (instructions on the application form), online using the PayPal “Buy Now” buttons below, or request an invoice on our contact page.

Why become an NMSA member?

MEMBER

For organizations made up of MS4 NPDES Permit holders. Members are collectively subject to five or more MS4 permits. These NPDES permits need not be unique. For example, five cities could be covered under a single regional Phase I or statewide Phase II permit and form a stormwater organization that is eligible to join NMSA as a Member.

Member Fees

Organization gross annual income greater than $50,000 | Member cost: $500/year

 

 

Organization gross annual income less than or equal to $50,000 | Member cost: $250/year

 

AFFILIATE MEMBER

The Affiliate Member category is open to anyone who self-certifies an interest in the stormwater sector.  Organizations or employees of consulting firms, academia, and government agencies are all encouraged to join as Affiliate Members.

Affiliate Member Fees

Organization gross annual income greater than $1M | Member cost: $1000/year

 

 

Organization or individual gross annual income less than or equal to $1M | Member cost: $500/year