Huntsville Marriott 

5 Tranquility Base Huntsville, AL 35805

Due to the COVID19 Virus, IECA will be Postponing this Event to June 2021
Hosted by EPA Region 4, the International Erosion Control Association (IECA) Region One and Southeast Chapter of IECA, the Seventh Annual Municipal Wet Weather Conference (MS4) is recognized as a key stormwater industry conference. The MS4 Conference annually draws 200 attendees consisting of stormwater managers, city/county professionals, designers, engineers, consultants, contractors and distributors.

Conference Credit | 15 Professional Development Hours

Early Bird Cut Off May 18, 2021

Attendee Registration for the 2021 MS4 Conference will Open in January 2021

Full Conference
IECA Member:
IECA Non-Member: $245 

Single Day
IECA Member:
IECA Non-Member: $170

After May 18, 2020

Full Conference
IECA Member:
IECA Non-Member: $270

Single Day
IECA Member:
IECA Non-Member: $190

Book Your Hotel Room

Discounted hotel room rates available until May 17, 2021

Secure Hotel Room


2021 MS4 will provide your organization the unique opportunity to increase its visibility, enhance its strategic marketing objectives, and reach key market segments in this 8-state region and beyond. Whether your organization is large or small, national or international, sponsorship is the perfect opportunity to engage, network and expand your business.
Become an Exhibitor or Sponsor!
Booth Includes: ($750 Members/$950 Non-Members)

  • One (1) 6 foot skirted table
  • Two (2) chairs 
  • One (1) 110 electrical outlet
  • One full registration to the conference
  • Carpet
  • Listing in the conference program

Supporting Partner:

Hosted By:



Attendee Cancellation & Transfer Policy

Requests for individual registration refunds or transfers must be submitted to IECA in writing. For cancellations prior to 30 days from the event a $10 processing fee will be applied. For cancellations 30 days and less from the event date there will be no refund. Transfer of registrations are encouraged and subject to a $10 processing fee. Booth space and sponsorship purchases are non-refundable. 

Attendee Code of Conduct

IECA is committed to providing an atmosphere in which personal respect and intellectual growth are valued and the free expression and exchange of ideas are encouraged. Consistent with this commitment, it is the policy of IECA that all participants in IECA activities enjoy a welcoming environment free from unlawful discrimination, harassment and retaliation. Please visit the following web page for a full description of the IECA Conference Code of Conduct

IECA is the foremost organization for those involved in or concerned about soil erosion control. Membership (in IECA) tells others you take erosion control seriously and you want to help make a difference.

Scott Velting, CPESC, Grand Rapids, Michigan, USA