Orion Marine Group Schedules Announcement of Third Quarter 2010 Results (USA)

Orion Marine Group, Inc. today announced it will release its financial results for the third quarter 2010 on Thursday, November 4, 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, November 4, 2010, to discuss its results for the third quarter 2010.

To listen to a live broadcast of this briefing, visit the Investor Relations section of the Company’s website at www.orionmarinegroup.com. To participate in the call, please call the Orion Marine Group Third Quarter 2010 Earnings Conference Call at 866-788-0544; Participant code: 95193149.

A replay of this briefing will be available on the Web site within 24 hours and will be archived for two weeks. To listen to the replay by phone, please call the replay line at 888-286-8010; passcode 19528823.

About Orion Marine Group

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.

[mappress]

Source: Orion Marine Group, October 22, 2010