Business Exxon Mobil plan to bury carbon emissions under the Gulf of Mexico Exxon Mobil hatches £72bn plan to bury industrial carbon emissions under the Gulf of Mexico seabed By Daily Mail City & Finance Reporter Published: 17:09 EDT, 20 April 2021 | Updated: 17:09 EDT, 20 April 2021 Exxon Mobil has outlined plans for a April 20, 2021