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.
EPA finalized new rules on sulfur in gasoline and tailpipe emissions as part of clean car program.
The last years of the Obama administration will determine if the EPA succeeds in implementing a cap-and-trade regime.
Presidential memo requires agencies to obtain 20% of energy from renewable sources by 2020.
Changes should be made to better reflect underlying scientific models.
The proposed budget identifies the administration's regulatory priorities.
New position paper calls for climate change and sustainable energy regulations.