Huffington Post: ExxonMobil has long maintained that it supports a carbon tax in the United States.
For instance, here's Suzanne McCarron, ExxonMobil vice president of public and government affairs, in the Los Angeles Times on Mar. 14: "When governments are considering policy options, ExxonMobil believes a revenue-neutral carbon tax is the most effective way to manage carbon emissions."
Here's Exxon's CEO Rex Tillerson at last month's shareholder meeting: "Our valuation of those [policy] alternatives suggests...