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 2004_register executive 2010-09-23 article Part II Rules and Regulations D09002ee1c816070a D09002ee1c816080f United States Environmental Protection Agency originator org United States Government Agency or Subagency In this document, EPA is taking final action on key elements of the program to implement the 8-hour ozone national ambient air quality standard (NAAQS or standard). This final rule addresses the following topics: classifications for the 8-hour NAAQS; revocation of the 1-hour NAAQS (i.e., when the 1-hour NAAQS will no longer apply); how anti-backsliding principles will ensure continued progress toward attainment of the 8-hour ozone NAAQS; attainment dates; and the timing of emissions reductions needed for attainment. We are issuing this rule so that States and Tribes will know how we plan to classify areas and transition from implementation of the 1-hour NAAQS to implementation of the 8-hour NAAQS. The intended effect of the rule is to provide certainty to States and Tribes regarding classifications for the 8-hour NAAQS and their continued obligations with respect to existing requirements. This document is Phase 1 of the program to implement the 8-hour ozone NAAQS. We plan to issue a second rule, Phase 2, within the next several months which will address the remaining 8-hour implementation issues, e.g., requirements for reasonable further progress (RFP), requirements for modeling and attainment demonstrations, and requirements for reasonably available control measures (RACM) and reasonably available control technology (RACT). 69 FR 23951 https://www.govinfo.gov/app/details/FR-2004-04-30/04-9153 04-9153 fr30ap04-18 RIN 2060-AJ99 6560-50-P OAR 2003-0079, FRL-7651-7 https://www.govinfo.gov/app/details/FR-2004-04-30/04-9153 https://www.govinfo.gov/content/pkg/FR-2004-04-30/html/04-9153.htm https://www.govinfo.gov/content/pkg/FR-2004-04-30/pdf/04-9153.pdf Environmental Protection Air Pollution Control Carbon Monoxide Lead Nitrogen Dioxide Ozone Particulate Matter Sulfur Oxides Intergovernmental Relations Transportation Volatile Organic Compounds National Parks Wilderness Areas 50 p. 23951 24000 69 FR 23951 Title 40 Part 50 40 CFR Part 50 Title 40 Part 51 40 CFR Part 51 Title 40 Part 81 40 CFR Part 81 RIN 2060-AJ99 Final Rule To Implement the 8-Hour Ozone National Ambient Air Quality Standard-Phase 1; Federal Register Vol. 69, Issue RULE 04-9153 II ENVIRONMENTAL PROTECTION AGENCY 2004-06-15 OAR 2003-0079, FRL-7651-7 6560-50-P 04-9153 Final rule.

In this document, EPA is taking final action on key elements of the program to implement the 8-hour ozone national ambient air quality standard (NAAQS or standard). This final rule addresses the following topics: classifications for the 8-hour NAAQS; revocation of the 1-hour NAAQS (i.e., when the 1-hour NAAQS will no longer apply); how anti-backsliding principles will ensure continued progress toward attainment of the 8-hour ozone NAAQS; attainment dates; and the timing of emissions reductions needed for attainment. We are issuing this rule so that States and Tribes will know how we plan to classify areas and transition from implementation of the 1-hour NAAQS to implementation of the 8-hour NAAQS. The intended effect of the rule is to provide certainty to States and Tribes regarding classifications for the 8-hour NAAQS and their continued obligations with respect to existing requirements. This document is Phase 1 of the program to implement the 8-hour ozone NAAQS. We plan to issue a second rule, Phase 2, within the next several months which will address the remaining 8-hour implementation issues, e.g., requirements for reasonable further progress (RFP), requirements for modeling and attainment demonstrations, and requirements for reasonably available control measures (RACM) and reasonably available control technology (RACT).

Effective Date: This rule is effective on June 15, 2004. Mr. John Silvasi, Office of Air Quality Planning and Standards, U.S. Environmental Protection Agency, Mail Code C539-02, Research Triangle Park, NC 27711, phone number (919) 541-5666, fax number (919) 541-0824 or by e-mail at silvasi.john@epa.gov or Ms. Denise Gerth, Office of Air Quality Planning and Standards, U.S. Environmental Protection Agency, Mail Code C539-02, Research Triangle Park, NC 27711, phone number (919) 541-5550, fax number (919) 54l-0824 or by e-mail at gerth.denise@epa.gov. Environmental Protection Air Pollution Control Carbon Monoxide Lead Nitrogen Dioxide Ozone Particulate Matter Sulfur Oxides Intergovernmental Relations Transportation Volatile Organic Compounds National Parks Wilderness Areas Air quality implementation plans: Preparation, adoption, and submittal 8-hour ozone national ambient air quality standard; implementation, gerth.denise@epa.gov silvasi.john@epa.gov http://www.epa.gov/edocket http://www.epa.gov/ttn/naaqs/ozone,o3imp8hr/ http://www.epa.gov/ttn/naaqs/ozone/o3imp8hr http://www.epa.gov/ttn/naaqs/ozone/o3imp8hr/ http://www.epa.gov/ttn/naaqs/ozone/ozonetech/laxton.htm http://www.epa.gov/ttn/oarpg/t1/memoranda/clean15.pdf http://www.epa.gov/ttn/oarpg/t1pgm.html Vol. 69, no. 84 Office of the Federal Register, National Archives and Records Administration 2004-04-30 continuing daily deposited born digital 433 p. Table of Contents: AE 2.7: GS 4.107: AE 2.106: KF70.A2 https://www.govinfo.gov/app/details/FR-2004-04-30 P0b002ee1809838c9 0097-6326 0042-1219 0364-1406 769-004-00000-9 000582072 f:fr30ap04 https://www.govinfo.gov/app/details/FR-2004-04-30 https://www.govinfo.gov/content/pkg/FR-2004-04-30/pdf/FR-2004-04-30.pdf https://www.govinfo.gov/content/pkg/FR-2004-04-30/xml/FR-2004-04-30.xml fdlp 23641 24061 DGPO 2010-09-23 2024-06-07 FR-2004-04-30 machine generated eng FR FR-2004-04-30 69 84