BusinessPortland debating whether to allow oil company to continue operations By Alex Hasenstab (OPB)Aug. 27, 2021 12:28 a.m.Zenith has 84 above-ground tanks that can hold a little over 1.5 million barrels of oil. 📨 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