Interfor Announces Lumber Production Curtailments Across All Regions Of North America

(MENAFN- GlobeNewsWire - Nasdaq) BURNABY, British Columbia, Sept. 04, 2025 (GLOBE NEWSWIRE) -- INTERFOR CORPORATION (“Interfor” or the“Company”) (TSX: IFP) announced today plans to reduce its lumber production by approximately 145 million board feet between September and December of 2025, representing approximately 12% of its normal operating stance.

The temporary curtailments will be through a combination of reduced operating hours, prolonged holiday breaks, reconfigured shifting schedules and extended maintenance shut-downs. The curtailments are expected to impact all of Interfor's operating regions, with both the Canadian and U.S. operations expected to reduce their production levels by approximately 12% each.

The curtailments are in response to persistently weak market conditions and ongoing economic uncertainty.

The Company will continue to monitor market conditions across all of its operations and adjust its production plans accordingly.

FORWARD-LOOKING STATEMENTS

This release contains forward-looking information about market conditions, the Company's production plans and other information that is not historical fact. A statement contains forward-looking information when the Company uses what it knows and expects today, to make a statement about the future. Statements containing forward-looking information in this release, include, but are not limited to, statements regarding future operating plans, market conditions and other relevant factors. Readers are cautioned that actual results may vary from the forward-looking information in this release, and undue reliance should not be placed on such forward-looking information. Risk factors that could cause actual results to differ materially from the forward-looking information in this release are described in Interfor's annual Management's Discussion & Analysis under the heading“Risks and Uncertainties,” which is available on and under Interfor's profile on Unless otherwise indicated, the forward-looking statements in this release are based on the Company's expectations at the date of this release. Interfor undertakes no obligation to update such forward-looking information or statements, except as required by law.

ABOUT INTERFOR

Interfor is a growth-oriented forest products company with operations in Canada and the United States. The Company has annual lumber production capacity of approximately 4.7 billion board feet and offers a diverse line of lumber products to customers around the world. For more information about Interfor, visit our website at .

Investor Contacts:

Rick Pozzebon, Executive Vice President & Chief Financial Officer
(604) 689-6804

Mike Mackay, Vice President, Corporate Development & Treasury
(604) 689-6846

Media Contact:

Svetlana Kayumova, Vice President, Communications & Government Relations
(604) 422-7329
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