NESHAP: National Emission Standards for Hazardous Air Pollutants: Standards for Hazardous Waste Combustors

Résumé

On October 12, 2005, pursuant to section 112(d) of the Clean Air Act, EPA issued national emission standards for hazardous air pollutants (NESHAP) emitted by various types of hazardous waste combusters. EPA subsequently granted reconsideration petitions relating to certain issues presented by the rules. 71 FR 14665, 52564, but has not yet issued a final determination on reconsideration. Following the close of the comment period on the proposed reconsideration rule, the United States Court of Appeals for the District of Columbia Circuit has issued several opinions construing section 112 (d) of the Clean Air Act, and one of those opinions has called into question the legality of some of the standards for hazardous waste combusters. This notice discusses the standards that EPA promulgated in October 2005, and specifically identifies which standards EPA believes are consistent with the Act and caselaw, and which standards are not and need to be reexamined through a subsequent rulemaking. With respect to those standards EPA intends to retain, this notice indicates the portions of the rationale upon which EPA intends to rely, and which portions EPA would no longer rely upon as a justific