BusinessPolitics The Metro Council is taking up an estimated $8.6M tax break for ExxonMobil By David Jacobs - September 13, 2023 The ExxonMobil Baton Rouge chemical plant is part of the petrochemical complex. (File photo) FacebookTwitterLinkedinEmailPrint The East Baton Rouge Metro Council later this month will consider granting a property tax exemption to ExxonMobil estimated to be worth about $8.6 million over 10 years. Already an INSIDER? Sign in.