Department of Environment and Local Government
February 20, 2026
FREDERICTON (GNB) – The provincial government will issue a new Class 1 air quality approval for the Atlantic Wallboard Ltd. plant in Saint John.
The company’s gypsum wallboard manufacturing plant has the capacity to produce up to 37 million square metres of wallboard panels per year.
The current approval expires on March 30, with the new five-year approval taking effect on March 31. The approval follows a public consultation process that included a public review, which ran from Sept. 26, 2025, to Jan. 30, 2026.
The information, along with approval conditions, can be viewed on the Department of Environment and Local Government website or at any regional office of the department.
Class 1 major industries are required to comply with the Air Quality Regulation under the Clean Air Act, and to operate under the terms and conditions established in the approval to operate.
20-02-26
Atlantic Wallboard Ltd. current approval
Department of Environment and Local Government website
Vicky Lutes, communications, Department of Environment and Local Government, [email protected].