Great Lakes Dredge & Dock Corporation announced today it will be presenting at the 9th Annual D.A. Davidson & Co. Engineering & Construction Conference on Tuesday, September 28, 2010. The presentation is scheduled to begin at 5:30 p.m. (ET)/4:30 p.m. (CT).

A live webcast of the presentation will be available on the Investor Relations section of the Company’s website at www.gldd.com. The webcast and accompanying slide presentation will be archived on the website within 24 hours and will be available for at least two weeks.