2060-AO53 201004 Unified Agenda of Federal Regulatory and Deregulatory Actions 2060 Air and Radiation AR 2000 Environmental Protection Agency EPA National Emission Standards for Hazardous Air Pollutants: Appendix A--Test Methods This action amends EPA's Method 301; Field Validation of Pollutant Measurement Methods from Various Waste Media. Method 301 can be found in appendix A of 40 CFR part 63 (Test Methods). Method 301 was promulgated with 40 CFR part 63, subpart D (Regulations Governing Compliance Extensions for Early Reductions of Hazardous Air Pollutants)(58 FR 27338, June 13, 1991), pursuant to section 112 of the Clean Air Act (as amended in 1990). This action finalizes amendments to Method 301 based on comments received on proposed changes to the Method published in the Federal Register on December 22, 2004 (69 FR 76642), and amends errors identified in the proposed amendments to the Method. Substantive, Nonsignificant Previously Published in The Unified Agenda Final Rule Stage No No 40 CFR 63 app A (revision) 42 USC 7401 et seq No NPRM 12/22/2004 69 FR 76642 NPRM Comment Period End 02/22/2005 Final Action 05/00/2010 SAN No. 5156; EPA publication information: NPRM - http://www.epa.gov/fedrgstr/EPA-AIR/2004/December/Day-22/a27985.htm; EPA Docket information: EPA-HQ-OAR-2004-0080. No No None No No No Gary McAlister 2060 Air and Radiation AR 919 541-1062 919 541-1039 Mcalister.Gary@epamail.epa.gov E143-02, RTP NC 27711 Robin Segall 2060 Air and Radiation AR 919 541-0893 919 541-0516 Segall.Robin@epamail.epa.gov EW143-02, Research Triangle Park NC 27711