Acadian Timber : SFI® Certificate (Acadian Timber SFI FM Certificate PWC SFIFM 755)

About this update from Acadian Timber Corp.

Certificate of Registration PricewaterhouseCoopers LLP has assessed whether the management system at Acadian Timber 6 Crabtree Ave, Edmundston, New Brunswick, E3V 3K5, Canada with sites according to Annex A meets the requirements of the standard noted below (the Requirements). Sustainable Forestry Initiative ® (SFI) 2022 Forest Management Standard Scope of Certification Forest management activities including planning, harvesting, transportation and silviculture on the company's private forestland holdings and operations controlled by the company on public land Crown Timber License #9 in New Brunswick and forest management activities on lands in Maine. Management is responsible for ensuring the management system meets the Requirements. Our responsibility is limited to assessing whether management has demonstrated that the Requirements were met. Our assessment was conducted in accordance with ISO 17021 management system assessment standard and, accordingly, included examining, on a sample basis, evidence supporting management's assertion that the Requirements were met. A description of our responsibilities for the assessment of the management system is located at https://www.pwc.com/ca/certificate . The SFI standard can be found at https://www.sfiprogram.org . Based on our assessment, the management system met the Requirements, in all material respects, as of September 5, 2025. The validity of this certificate is subject to satisfactory annual maintenance assessments. Date of Original Certification July 17, 2000 Date of Current Certification September 5, 2025 Date Certification Expires August 28, 2027 PricewaterhouseCoopers LLP PricewaterhouseCoopers Place, 250 Howe Street, Suite 1400 Vancouver, British Columbia, Canada V6C 3S7 PricewaterhouseCoopers LLP The authority of the document may be verified at https://www.pwc.com/ca/certificate . Any unauthorized alteration, forgery or falsification of the content or appearance of this document is unlawful and offenders may be prosecuted to the fullest extent of the law. This main certificate must be presented with Annex A defining the scope of activities for each site encompassed in this certificate. (c) 2025 PricewaterhouseCoopers LLP. All rights reserved. PwC refers to PricewaterhouseCoopers LLP and may sometimes refer to the PwC network. Each member firm is a separate legal entity. Please see https://www.pwc.com/structure for further details. Sustainable Forestry Initiative® is a registered service mark of the SFI® Program. The initials "PEFC" are covered by copyright and are registered. The SCC Accreditation Symbol is an official symbol of the Standards Council of Canada, used under license. Page 1 of 2 Annex A Acadian Timber - Registered Facilities and Operations Facility or Operation Name Address Primary Office 6 Crabtree Avenue, Edmundston, New Brunswick, E3V 3K5, Canada AT Limited Partnership 31 Renous Rd, Plaster Rock, New Brunswick, E7G 4B5, Canada Katahdin Forest Management LLC 350 Golden Road, Millinocket, Maine, 04462, USA Original Certificate: July 17, 2000 Current Certificate: September 5, 2025 Certification Expires: August 28, 2027 PricewaterhouseCoopers LLP The authority of the document may be verified at https://www.pwc.com/ca/certificate . Any unauthorized alteration, forgery or falsification of the content or appearance of this document is unlawful and offenders may be prosecuted to the fullest extent of the law. This main certificate must be presented with Annex A defining the scope of activities for each site encompassed in this certificate. (c) 2025 PricewaterhouseCoopers LLP. All rights reserved. PwC refers to PricewaterhouseCoopers LLP and may sometimes refer to the PwC network. Each member firm is a separate legal entity. Please see https://www.pwc.com/structure for further details. Sustainable Forestry Initiative® is a registered service mark of the SFI® Program. The initials "PEFC" are covered by copyright and are registered. The SCC Accreditation Symbol is an official symbol of the Standards Council of Canada, used under license. Page 2 of 2

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