State Rex Tillerson

DOJ Lawyers Continue Battle To Block Climate Change Records

Russian President Vladimir Putin, left, and then acting Exxon CEO Rex Tillerson shake hands at a signing ceremony of an agreement between state-controlled Russian oil company Rosneft and Exxon Mobil at the Black Sea port of Tuapse, southern Russia, June 15, 2012. (AP/RIA-Novost)
A federal judge grilled challengers Wednesday about their demand for emails written under a pseudonym by Secretary of State Rex Tillerson, who they believe has guided government energy policy toward fossil fuels and away from renewable resources.