Science & Environment‘We’re not going away.’ EPA pressures Oregon to clean up groundwater pollutionBy Monica Samayoa (OPB)March 22, 2023 11:56 p.m.The EPA can step in and require the state to clean up pollution under the Safe Drinking Water Act📨 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