Science & EnvironmentA Portland glass recycling plant has 18 months to halt its air pollutionBy Monica Samayoa (OPB)Nov. 15, 2022 9:53 p.m.Owens-Brockway anticipates the new filter would be installed by April 2024.📨 Daily news in your inboxSign up today for OPB’s “First Look” – your daily guide to the most important news and culture stories from around the Northwest.EmailPlease leave this field blankSign up