North American Construction Group Ltd. Announces Pricing of Private Placement Offering of $225 Million Senior Unsecured Notes

ACHESON, Alberta, April 25, 2025  — North American Construction Group Ltd. (“NACG”) (TSX: NOA / NYSE: NOA) announced today that it has entered into an underwriting agreement to sell, pursuant to a private placement offering (the “Offering”), $225 million aggregate principal amount of 7.75% Senior Unsecured Notes due May 1, 2030 (the “Notes”). The Notes will be issued at a price of $1,000 per $1,000 of Notes. The Notes will accrue interest at the rate of 7.75% per annum, payable in cash in equal payments semi-annually in arrears each November 1 and May 1, commencing on November 1, 2025. The Notes will be issued pursuant to an indenture to be entered into between NACG and Computershare Trust Company of Canada, as trustee.

NACG intends to use the net proceeds of the Offering to repay indebtedness under its existing Credit Agreement, and for general corporate purposes.

The Notes are being conditionally offered for sale in Canada on a private placement basis pursuant to certain prospectus exemptions. The Notes have not been registered under the United States Securities Act of 1933, as amended (the “U.S. Securities Act”), or any state securities laws, and are being offered and sold in the United States only to persons reasonably believed to be qualified institutional buyers in reliance on Rule 144A under the U.S. Securities Act and applicable state securities laws and outside the United States in offshore transactions in reliance on Regulation S under the U.S. Securities Act.

The Offering is being led by National Bank Financial Inc., including its U.S. affiliates, ATB Securities Inc., Scotia Capital Inc., TD Securities Inc., BMO Nesbitt Burns Inc., CIBC World Markets Inc., Canaccord Genuity Corp., Raymond James Ltd., and Ventum Financial Corp.

Subject to customary closing conditions, the closing of the Offering is expected to occur on or about May 1, 2025.

This news release shall not constitute an offer to sell or the solicitation of an offer to buy the Notes, nor shall there be any offer or sale of the Notes in any jurisdiction in which such offer, solicitation or sale would be unlawful.

About the Company

North American Construction Group Ltd. is a premier provider of heavy civil construction and mining services in Australia, Canada, and the U.S. For over 70 years, NACG has provided services to the mining, resource and infrastructure construction markets.

For more information, contact:

Jason Veenstra, CPA, CA
Chief Financial Officer
North American Construction Group Ltd.
(780) 960.7171
ir@nacg.ca
www.nacg.ca

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