GLDD Schedules Announcement for 2013 First Quarter Results (USA)

Great Lakes Dredge & Dock Corporation announced that it will release its financial results for the three months ended March 31, 2013 on Tuesday, May 7, 2013 at 7:00 a.m. C.D.T.

Great Lakes Dredge & Dock Corporation is the largest provider of dredging services in the United States and the only U.S. dredging service provider with significant international operations. The Company is also one of the largest U.S. providers of commercial and industrial demolition services primarily in the Northeast.

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Press Release, May 2, 2013