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climate policy

arizona
Emma Foehringer Merchant

Arizona passes rule for 100% carbon-free electricity but extends timeline

The state will now aim to reach carbon-free electricity by 2070, not 2050.

Arizona passes rule for 100% carbon-free electricity but extends timeline
arizona
Emma Foehringer Merchant

Arizona may resurrect efforts to commit to 100 percent carbon-free electricity

Arizona's failed clean electricity proposal could live to see another day.

Arizona may resurrect efforts to commit to 100 percent carbon-free electricity
arizona
Emma Foehringer Merchant

Arizona rejects plan for 100% carbon-free electricity

Years of negotiation over Arizona's clean energy rules come to naught in the eleventh hour.

Arizona rejects plan for 100% carbon-free electricity
climate policy
David Roberts

Washington state now has the nation's most ambitious climate policy

And yes, it includes carbon pricing.

Washington state now has the nation's most ambitious climate policy