This post was co-authored by Natalie Hurd, Western states climate policy intern at EDF.
The Supreme Court’s recent ruling to constrain EPA’s ability to limit climate pollution from existing power plants took away a critical tool to fight climate change at the federal level, making state-level action more important than ever. On the West Coast of the U.S., where states have been stepping up as climate leaders, the impacts of climate change are ever more severe and apparent, with scientists warning of a global wildfire crisis and finding that the West’s current megadrought is the worst in over 1,200 years. It is painfully apparent that states need to use – and strengthen – every tool at their disposal to reduce climate pollution now.
Even states that have put – or are in the process of putting – in place economy-wide pollution limits alongside a price on carbon, like California and Washington state, can scale up action by linking their programs with other states or jurisdictions. Here’s how states can make the most of linking their programs – and the major benefits it can bring.