Our Stormwater
Mission
To be the go-to resource for MS4 permittees and stormwater professionals
The National Municipal Stormwater Alliance or NMSA is a 501(c)(3) with state and regional members made up of Municipal Separate Storm Sewer System (MS4) permittees. NMSA is devoted to supporting MS4 communities, helping them tackle stormwater challenges so that together we can achive our vision of providing clean water for the nation.
There are many events in the stormwater sector at the national, regional, state, and local level. Check the NMSA Stormwater Events Calendar to find upcoming events of interest to MS4 professionals
The stormwater sector generates significant workforce potential. See the NMSA Stormwater Jobs Board for opportunities in design, construction, and maintenance of stormwater infrastructure.
