News
Mexican energy companies lag methane emission rules, investigators say
Mexican oil and gas companies, including state giant Pemex, are lagging behind on their obligations to identify, report and mitigate methane emissions from their installations, an investigation by a group of non-profits found.
Related Knowledge Center: Air emissions
State of Play
More than 30 years after the last major update of the Clean Air Act, the U.S. Supreme Court has upended the ability of Congress to give the Environmental Protection Agency and other federal agencies broad scope to combat air pollution, including the emission of greenhouse gases. Meanwhile, further Biden administration efforts to limit emissions face opposition in the courts.