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Members

Coverage

NMSA is an alliance of state and regional groups made up of MS4 permittees across the U.S. with the vision of solving stormwater challenges to provide clean water for the nation.

* Coverage in U.S. EPA Regions 1, 3, 4, 5, 6, 7, 8, and 9.

NMSA Represents 26 States

Covering 9 OF 10 EPA Regions

State Organization Members

   Alabama Stormwater Association

   Arizona Stormwater Outreach for Regional Municipalities

   California Stormwater Quality Association

   Central Massachusetts Regional Stormwater Coalition

   City of Baton Rouge Parish of East Baton Rouge

   Colorado Stormwater Council

   Georgia Association of Water Professionals

   Greater Lansing Regional Committee for Stormwater Management

   Indiana Association for Floodplain and Stormwater Management

   Iowa Stormwater Education Partnership

   Kentucky Stormwater Association

   Louisiana Urban Stormwater Coalition

   Maine Water Environment Association

   Minnesota Cities Stormwater Coalition

   Nebraska Floodplain and Stormwater Managers Association

   Pennsylvania Water Environment Association

   Tennessee Stormwater Association

   University of New Hampshire Stormwater Center

   Utah Storm Water Advisory Committee

   Virginia Municipal Stormwater Association

   Washington Stormwater Center

   Water Environment Federation

   Water Environment Association of Texas

   Central Oklahoma Stormwater Alliance

Current MS4, Affiliate, STEPP and Emeritus Members

Affiliate Members

Emeritus Members

David Smith

Paul Davis

Thomas Sprehe

Mike Trojan

MS4 Members

Washington, D.C.

Thurston County, WA

Baton Rouge, LA

STEPP Members

The National Municipal Stormwater Alliance (NMSA)

is a 501(c)(3) devoted to supporting Municipal Separate Storm Sewer System (MS4) programs across the country. NMSA is the only national organization that is solely focused on the MS4 sector.

National Municipal Stormwater Alliance

8001 Forbes Places, Suite 211 Springfield, VA 22151

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