Article1 min read Jan 29, 2026Domtar Announces Temporary Curtailment of Lumber Production for First Quarter of 2026Domtar announced a curtailment in its lumber production. Due to challenging market conditions, U.S. tariffs, and ongoing economic uncertainty, the company will temporarily reduce its lumber production by 150 million board feet for the first quarter of 2026 across its facilities in Quebec, Ontario and the United States.