Members – NMSA

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

8001 Forbes Places, Suite 211 Springfield, VA 22151

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.

© 2024 National Municipal Stormwater Alliance. All Rights Reserved.

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