Science & EnvironmentGroup petitions Oregon agency to regulate trash along Willamette RiverBy Bradley W. Parks (OPB)June 4, 2022 12 p.m.The environmental group Willamette Riverkeeper says garbage and debris are fouling the waterway that weaves through Portland, Salem and Eugene.📨 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