The unlikely story of how businesses backed the state's emissions reduction policies. Will they follow the same playbook for U.S. and global policies?
Meaningful climate action will require the U.S., and the world, to register many California-sized renewable energy grid success stories.
California's wind and solar farms can generate the electricity to power its grid — but it needn't go it alone.
California must build a stable grid in which swinging renewable energy supply matches varying demand.
In building a cleaner grid that spans multiple states, renewables have to do more than simply provide energy.
Take a closer look at the group that has long seen itself as responsible for California’s clean energy future.
In the face of the president-elect's apparent indifference to global warming, the state has become a beacon of hope for renewable energy advocates.