United States Government Publishing Office publisher pbl distributor dst United States National Archives and Records Administration Office of the Federal Register author aut Government Organization text government publication eng FR Regulatory Information 2011_register executive 2011-09-07 article Part II Rules and Regulations D09002ee1c7ff6083 D09002ee1c7ff617d United States Environmental Protection Agency originator org United States Government Agency or Subagency This rule is being issued at this time as required by a court order governing the schedule for completion of this review of the air quality criteria and the national ambient air quality standards (NAAQS) for carbon monoxide (CO). Based on its review, the EPA concludes the current primary standards are requisite to protect public health with an adequate margin of safety, and is retaining those standards. After review of the air quality criteria, EPA further concludes that no secondary standard should be set for CO at this time. EPA is also making changes to the ambient air monitoring requirements for CO, including those related to network design, and is updating, without substantive change, aspects of the Federal reference method. 76 FR 54294 https://www.govinfo.gov/app/details/FR-2011-08-31/2011-21359 2011-21359 fr31au11-12 RIN 2060-AI43 6560-50-P EPA-HQ-OAR-2008-0015 FRL-9455-2 https://www.govinfo.gov/app/details/FR-2011-08-31/2011-21359 https://www.govinfo.gov/content/pkg/FR-2011-08-31/html/2011-21359.htm https://www.govinfo.gov/content/pkg/FR-2011-08-31/pdf/2011-21359.pdf Environmental Protection Air Pollution Control Carbon Monoxide Lead Nitrogen Dioxide Ozone Particulate Matter Sulfur Oxides Administrative Practice and Procedure Intergovernmental Relations Reporting and Recordkeeping Requirements 50 p. 54294 54343 76 FR 54294 Title 40 Part 50 40 CFR Part 50 Title 40 Part 53 40 CFR Part 53 Title 40 Part 58 40 CFR Part 58 RIN 2060-AI43 Review of National Ambient Air Quality Standards for Carbon Monoxide; Federal Register Vol. 76, Issue RULE 2011-21359 II ENVIRONMENTAL PROTECTION AGENCY 2011-10-31 EPA-HQ-OAR-2008-0015 FRL-9455-2 6560-50-P 2011-21359 Final rule.

This rule is being issued at this time as required by a court order governing the schedule for completion of this review of the air quality criteria and the national ambient air quality standards (NAAQS) for carbon monoxide (CO). Based on its review, the EPA concludes the current primary standards are requisite to protect public health with an adequate margin of safety, and is retaining those standards. After review of the air quality criteria, EPA further concludes that no secondary standard should be set for CO at this time. EPA is also making changes to the ambient air monitoring requirements for CO, including those related to network design, and is updating, without substantive change, aspects of the Federal reference method.

This final rule is effective on October 31, 2011. Dr. Deirdre Murphy, Health and Environmental Impacts Division, Office of Air Quality Planning and Standards, Mail code C504-06, U.S. Environmental Protection Agency, Research Triangle Park, NC 27711; telephone number: 919-541-0729; fax Environmental Protection Air Pollution Control Carbon Monoxide Lead Nitrogen Dioxide Ozone Particulate Matter Sulfur Oxides Administrative Practice and Procedure Intergovernmental Relations Reporting and Recordkeeping Requirements Review of National Ambient Air Quality Standards for Carbon Monoxide , murphy.deirdre@epa.gov watkins.nealson@epa.gov http://cfpub.epa.gov/ncea/cfm/recordisplay.cfm?deid=18163 http://hero.epa.gov/ http://www.americanheart.org/downloadable/heart/1056719919740HSFacts2003text.pdf http://www.bls.gov/tus/ http://www.census.gov/hhes/www/housing/ahs/ahs07/ahs07.html http://www.epa.gov/airexplorer http://www.epa.gov/airtrends/2010/ http://www.epa.gov/ttn/amtic/files/ambient/criteria/reference-equivalent-methods-list.pdf http://www.epa.gov/ttn/amtic/ncore/index.html http://www.epa.gov/ttn/fera/human_related.html http://www.epa.gov/ttn/naaqs/standards/co/s_co_cr_isa.html http://www.epa.gov/ttn/naaqs/standards/co/s_co_cr_pa.html http://www.epa.gov/ttn/naaqs/standards/co/s_co_cr_pd.html http://www.epa.gov/ttn/naaqs/standards/co/s_co_cr_rea.html http://www.epa.gov/ttn/naaqs/standards/co/s_co_pr.html http://www.regulations.gov http://yosemite.epa.gov/sab/sabproduct.nsf/WebCASAC/CommitteesandMembership?OpenDocument www.regulations.gov Vol. 76, no. 169 Office of the Federal Register, National Archives and Records Administration 2011-08-31 continuing daily deposited born digital 312 p. Table of Contents: AE 2.7: GS 4.107: AE 2.106: KF70.A2 https://www.govinfo.gov/app/details/FR-2011-08-31 P0b002ee180df7add 0097-6326 0042-1219 0364-1406 769-004-00000-9 000582072 f:fr31au11 https://www.govinfo.gov/app/details/FR-2011-08-31 https://www.govinfo.gov/content/pkg/FR-2011-08-31/pdf/FR-2011-08-31.pdf https://www.govinfo.gov/content/pkg/FR-2011-08-31/xml/FR-2011-08-31.xml fdlp 54071 54372 DGPO 2011-09-07 2024-06-04 FR-2011-08-31 machine generated eng FR FR-2011-08-31 76 169