Environmental Protection Agency December 19, 2013 – Federal Register Recent Federal Regulation Documents

This notice announces that the EPA Regional Administrator for Region 8 has approved the December 2008 application submitted by the Northern Arapaho Tribe and Eastern Shoshone Tribe (Tribes) of the Wind River Indian Reservation for treatment in a similar manner as a state (TAS) pursuant to the Clean Air Act and the EPA's implementing regulations for purposes of certain Clean Air Act provisions. None of the provisions for which the Tribes requested eligibility entails the exercise of Tribal regulatory authority under the Clean Air Act.

The Environmental Protection Agency (EPA) is proposing to amend the Standards of Performance for Petroleum Refineries for Which Construction, Reconstruction, or Modification Commenced After May 14, 2007. In the ``Rules and Regulations'' section of this Federal Register, we are amending the definition of ``delayed coking unit'' as a direct final rule without a prior proposed rule. If we receive no adverse comment, we will not take further action on this proposed rule.