General permits play an increasingly important role in implementing regulation.
EPA’s authority to regulate greenhouse gas emissions is left largely intact, but agency faces rebuke.
The last years of the Obama administration will determine if the EPA succeeds in implementing a cap-and-trade regime.
The Court hears oral arguments on legal challenge to EPA rule requiring states to keep pollution from affecting their neighbors.
Major rules, especially EPA's, potentially create enormous net benefits.
Proposed legislation could give industry intervenors excessive influence in rulemaking.
New position paper calls for climate change and sustainable energy regulations.