ACHESON, Alberta - North American Construction Group Ltd. ('NACG' or 'the Company') (TSX:NOA.TO/NYSE:NOA) announced that it will release its financial results for the Third Quarter ended September 30, 2021 on Wednesday, October 27, 2021 after markets close. Following the release of its financial results, NACG will hold a conference call and webcast on Thursday, October 28, 2021, at 7:00 a.m. Mountain Time (9:00 a.m. Eastern Time).

The call can be accessed by dialing: Toll free: 1-844-248-9143 International: 1-216-539-8612 Conference ID: 3877776

A replay will be available through November 28, 2021, by dialing: Toll Free: 1-855-859-2056 International: 1-404-537-3406 Conference ID: 3877776

A slide deck for the webcast will be available for download the evening prior to the call and will be found on the company's website at www.nacg.ca/presentations/

The live presentation and webcast can be accessed at: https://onlinexperiences.com/Launch/QReg/ShowUUID=905E6D5A-D5F0-4582-81D8- BB2022992279

A replay will be available until November 28, 2021 using the link provided.

About the Company

North American Construction Group Ltd. (www.nacg.ca) is one of Canada's largest providers of heavy construction and mining services. For more than 65 years, NACG has provided services to the mining, resource, and infrastructure construction markets.

Contact:

Jason Veenstra

CPA

CA

Chief Financial Officer

North American Construction Group Ltd.

Phone: (780) 948-2009

Email: jveenstra@nacg.ca

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