Over the summer, EPA published a policy document to enhance cooperation between it and the many state agencies that enforce federal environmental programs. The document formalizes a long-standing priority of this administration to, as we previously reported, “rebalance the power between Washington and the states to create tangible environmental results for the American people.”

In our 2018 outlook, we told you about the trend towards cooperative federalism—EPA’s plan to “rebalance the power between Washington and the states to create tangible environmental results for the American people.” Early in 2018, EPA has already taken steps towards putting cooperative federalism into practice.

At the end of January, EPA Assistant Administrator