exh99_1.htm

NORTH AMERICAN ENERGY PARTNERS SECOND QUARTER RESULTS CONFERENCE CALL AND WEBCAST NOTIFICATION

Edmonton, Alberta, July 30, 2014 - North American Energy Partners Inc. (“NAEP” or “the Company”) (TSX / NYSE: NOA) announced today that it will release its financial results for the second quarter ended June 30, 2014 on the evening of Wednesday, August 6, 2014 after market close. Following the release of their financial results, NAEP will hold a conference call and webcast on Thursday, August 7, 2014 at 7:00 a.m. Mountain Time (9:00 a.m. Eastern Time).

The call can be accessed by dialing:

Toll free: 1-877-407-8031

International: 1-201-689-8031

A replay will be available through September 7, 2014 by dialing:

Toll Free: 1-877-660-6853

International: 1-201-612-7415

Conference ID: 13587660

The live and archived webcast can be accessed at:

http://www.investorcalendar.com/IC/CEPage.asp?ID=173032

About the Company

North American Energy Partners Inc. (www.naepi.ca) is the premier provider of heavy construction and mining services in Canada. For more than 50 years, NAEP has provided services to large oil, natural gas and resource companies, with a principal focus on the Canadian Oil Sands. The Company maintains one of the largest independently owned equipment fleets in the region.

For further information, please contact:

David Brunetta, CMA

Senior Financial Manager, Investor Relations

North American Energy Partners Inc.

Phone: (780) 969-5574

Email: dbrunetta@nacg.ca

Since 1953 • Heavy Construction & Mining

Suite 300, 18817 Stony Plain Road Edmonton, Alberta T5S 0C2 Canada Phone 780.960.7171 Fax 780.969.5599