Hilcorp Energy, Exxon Mobil, and ConocoPhillips release the most greenhouse gasses among U.S. oil and gas companies
July 14, 2022 at 17:09 PM EDT
Hilcorp Energy, Exxon Mobil, ConocoPhillips release the most greenhouse gasses among U.S. oil and gas companies, according to a new report based on EPA data.
