Findings of Significant Contribution and Rulemaking on Section 126 Petitions for Purposes of Reducing Interstate Ozone Transport-Federal NOX Budget Trading Program, Rule Revision

الملخص

The Environmental Protection Agency (EPA) is amending the Federal NO X Budget Trading Program regulations to revise the allowance allocations for certain NO X Budget units subject to the program. In January 2000, EPA took final action (the January 2000 final rule) under section 126 of the Clean Air Act (CAA) on petitions filed by eight Northeastern States seeking to mitigate interstate transport of nitrogen oxides ( NO X ), one of the precursors of ground-level ozone. EPA determined that a number of large electric generating units (EGUs) and large industrial boilers and turbines (non-EGUs) named in the petitions emit in violation of the CAA prohibitions against significantly contributing to nonattainment or maintenance problems in the petitioning States. EPA also established the Federal NO X Budget Trading Program as the control remedy for these sources, determined allowable emissions for the sources, and allocated authorizations to emit NO X (i.e., NO X allowances) to the sources. After promulgation of EPA's January 2000 final rule, some owners, or associations of owners, of EGUs or non-EGUs filed petitions with the U.S. Court of Appeals for the District of Columbia Circuit (D.C.