California launches subnational partnership on reducing methane emissions at COP28

California, along with a group of international partners, announced the official kickoff of a subnational partnership focused on reducing methane, on the sidelines of the United Nations climate summit in Dubai this weekend.

The Subnational Methane Action Coalition, unveiled at the U.N. Climate Change Conference (COP28) on Sunday, aims to further cooperation among jurisdictions that administer and regulate key sources of methane, including agriculture, energy and landfills, per the initiative.