Chevron Australian Holdings Pty Ltd 10.2m tonnes

WHO: US oil and gas corporation with operations around the world

COMMITTED: To emissions management but no disclosed target.

CHANGE: Invested more than

$3 billion into the Gorgon carbon capture and storage project, which is designed to reduce emissions by up to four million tonnes a year. Implementing environmental impact and assessment processes, and sees natural gas as a lowcost path to displace conventional fuels such as coal.