The companies face an existential threat as more governments and businesses move to tackle climate change. So a growing number have their own plans to decarbonize, by creating renewable gas.
Portland, Oregon, will fund clean energy in communities that are most vulnerable to the impacts of climate change. That's an idea that's part of President-elect Joe Biden's sweeping climate plan.
In another first-in-the-nation move to address climate change, California will require automakers to sell more electric trucks. That could curb air pollution from the growing logistics industry.