Orion Marine Group Schedules Announcement of Second Quarter 2010 Results

Orion Marine Group, Inc. (NYSE:ORN) (the “Company”) today announced it will release its financial results for the second quarter 2010 on Thursday, August 5, 2010, at approximately 5:00 a.m. Eastern Time/4:00 a.m. Central Time. The Company will conduct a telephone briefing at 10:00 a.m. Eastern Time/9:00 a.m. Central Time on Thursday, August 5, 2010, to discuss its results for the second quarter 2010.

Orion Marine Group, Inc. provides a broad range of heavy civil marine construction and specialty services on, over and under the water along the Gulf Coast, the Atlantic Seaboard, the West Coast, Canada and the Caribbean Basin and acts as a single source turn-key solution for its customers’ marine contracting needs.

Its heavy civil marine construction services include marine transportation facility construction, marine pipeline construction, marine environmental structures, dredging, and specialty services. Its specialty services include salvage, demolition, diving, surveying, towing and underwater inspection, excavation and repair. The Company is headquartered in Houston, Texas and has a near 100-year legacy of successful operations.

(Orion Marine Group)

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Source: Orion Marine Group, July 23, 2010