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 2009_register executive 2009-05-08 article Proposed Rules D09002ee1c806a2c9 D09002ee1c806a351 United States Environmental Protection Agency originator org United States Government Agency or Subagency EPA is proposing to disapprove the ozone attainment demonstration portion of a comprehensive State Implementation Plan (SIP) revision submitted by the Pennsylvania Department of Environmental Protection (PADEP) to meet the Clean Air Act (CAA) requirements for attaining the 8-hour ozone national ambient air quality standard (NAAQS) for the five-county Pennsylvania portion of the Philadelphia-Wilmington-Atlantic City moderate nonattainment area (Philadelphia Area). The five-county Pennsylvania portion of the Philadelphia Area comprises Bucks, Chester, Delaware, Montgomery, and Philadelphia Counties. EPA is proposing to disapprove Pennsylvania's 8- hour ozone attainment demonstration plan for its portion of the Philadelphia Area because EPA has determined that the photochemical modeling does not demonstrate attainment, and the weight of evidence analysis that Pennsylvania uses to support the attainment demonstration, does not provide the sufficient evidence that the Philadelphia Area, will attain the NAAQS by the June 2010 deadline. 74 FR 21604 https://www.govinfo.gov/app/details/FR-2009-05-08/E9-10675 E9-10675 FR08MY09-20 6560-50-P EPA-R03-OAR-2008-0928 FRL-8901-4 https://www.govinfo.gov/app/details/FR-2009-05-08/E9-10675 https://www.govinfo.gov/content/pkg/FR-2009-05-08/html/E9-10675.htm https://www.govinfo.gov/content/pkg/FR-2009-05-08/pdf/E9-10675.pdf Environmental Protection Air Pollution Control Carbon Monoxide Nitrogen Dioxide Ozone Incorporation by Reference Reporting and Recordkeeping Requirements Volatile Organic Compounds 7 p. 21604 21610 74 FR 21604 Title 40 Part 52 40 CFR Part 52 Approval and Promulgation of Air Quality Implementation Plans; Pennsylvania; Attainment Demonstration for the Philadelphia-Wilmington-Atlantic City Moderate 8-Hour Ozone Nonattainment Area; Federal Register Vol. 74, Issue PRORULE E9-10675 ENVIRONMENTAL PROTECTION AGENCY 2009-06-08 EPA-R03-OAR-2008-0928 FRL-8901-4 6560-50-P E9-10675 Proposed rule.

EPA is proposing to disapprove the ozone attainment demonstration portion of a comprehensive State Implementation Plan (SIP) revision submitted by the Pennsylvania Department of Environmental Protection (PADEP) to meet the Clean Air Act (CAA) requirements for attaining the 8-hour ozone national ambient air quality standard (NAAQS) for the five-county Pennsylvania portion of the Philadelphia-Wilmington-Atlantic City moderate nonattainment area (Philadelphia Area). The five-county Pennsylvania portion of the Philadelphia Area comprises Bucks, Chester, Delaware, Montgomery, and Philadelphia Counties. EPA is proposing to disapprove Pennsylvania's 8- hour ozone attainment demonstration plan for its portion of the Philadelphia Area because EPA has determined that the photochemical modeling does not demonstrate attainment, and the weight of evidence analysis that Pennsylvania uses to support the attainment demonstration, does not provide the sufficient evidence that the Philadelphia Area, will attain the NAAQS by the June 2010 deadline.

Written comments must be received on or before June 8, 2009. Brian Rehn, (215) 814-2176, or by e- mail at rehn.brian@epa.gov. Environmental Protection Air Pollution Control Carbon Monoxide Nitrogen Dioxide Ozone Incorporation by Reference Reporting and Recordkeeping Requirements Volatile Organic Compounds Approvals and Promulgations of Air Quality Implementation Plans: Pennsylvania; Attainment Demonstration for the PhiladelphiaWilmingtonAtlantic City, etc. , fernandez.cristina@epa.gov rehn.brian@epa.gov www.regulations.gov Vol. 74, no. 88 Office of the Federal Register, National Archives and Records Administration 2009-05-08 continuing daily deposited born digital 244 p. Table of Contents: AE 2.7: GS 4.107: AE 2.106: KF70.A2 https://www.govinfo.gov/app/details/FR-2009-05-08 P0b002ee18001db5a 0097-6326 0042-1219 0364-1406 769-004-00000-9 000582072 f:FR08MY09 https://www.govinfo.gov/app/details/FR-2009-05-08 https://www.govinfo.gov/content/pkg/FR-2009-05-08/pdf/FR-2009-05-08.pdf https://www.govinfo.gov/content/pkg/FR-2009-05-08/xml/FR-2009-05-08.xml fdlp 21533 21766 DGPO 2009-05-08 2024-06-04 FR-2009-05-08 machine generated eng FR FR-2009-05-08 74 88