Official Mid-Atlantic Chapter of the IECA.


The Mid-Atlantic Chapter (MAC) of the International Erosion Control Association (IECA) is one of the oldest chapters within the IECA.  The MAC encompasses New Jersey, Pennsylvania, West Virginia, Virginia, Delaware, Maryland and Washington D.C., making it one of the more densely populated chapters.
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Members of the MAC work on a variety of different types of projects throughout the region.  Whatever type of site you are working on you can bet that a MAC member has experience with it.  We will be featuring projects on this page to highlight the diverse nature of the work that our members do and help share our knowledge and expertise with all.
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Great Resource

The MAC hosts a yearly chapter conference each year in one of the member states.  We also hold several “Road Shows” throughout the year in various geographic locations.  These one day events are great ways to increase our outreach and to educate professionals in the local areas while addressing broader topics as well.
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Recent News


MAC Philadelphia Road Show

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Upcoming Events

21st Annual Conference, Workshop & Trade Exposition @ Radisson Hotel Valley Forge
Sep 16 @ 8:00 am – Sep 18 @ 6:00 pm

Mid-Atlantic Chapter
International Erosion Control Association

21st Annual Conference, Workshop & Trade Exposition
Sept. 16 – 18, 2014

Radisson Hotel Valley Forge
King of Prussia, PA

Radisson Hotel Valley Forge, King Of Prussia,PATopics Include: CPESC, CPSWQ, CESSWI & CMS4S Review Courses and Exams, as well as many more technical sessions covering a variety of topics.

Professional Development Hours will be provided for all technical sessions.

Reserve the dates of September 16–18, 2014 on your calendar for the Mid-Atlantic’s 21st Annual Conference, Workshop & Trade Exposition.

Golf Outing: September 16, 2014

As additional information regarding the conference is developed, the MAC will update the web page. So please go to

Click here for online registration!

Click On The Buttons Below To Download Forms

Download Brochure (PDF)

Download Accommodations Brochure (docx)

Download Exhibitors Registration Form (docx)

Download Registration Form (docx)

Download Session Schedule (docx)

Download Sponsorship Form (docx)


Membership Provides Intangible Benefits You Won’t Find Anywhere Else

IECA provides a wide range of services to its members. They include educational activities, like conferences, workshops and field days plus, depending on the type of membership, a variety of other benefits, such as News to Use, IECA’s quarterly newsletter; the annual Membership Directory and a subscription to Erosion Control Journal, IECA’s official magazine.
Join MAC-IECA Today

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