AI-generated conceptual image: Generic industrial wastewater treatment tank with pipework and railings; not the Mercer Rosenthal facility

Mercer Rosenthal: wastewater discharge resumed, but pulp output needs separate proof

Mercer says treated-wastewater discharge from its Rosenthal mill resumed gradually on October 3. District water-sampling updates and the company’s preparations for pulp production do not establish that saleable pulp output or deliveries have resumed.

October 13, 2026 · PackingMaster