federal_register: 2012-4484

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document_number title type abstract publication_date pub_year pub_month html_url pdf_url agency_names agency_ids excerpts
2012-4484 Transportation Conformity Rule: MOVES Regional Grace Period Extension Rule EPA is taking final action to extend the grace period before the MOtor Vehicle Emission Simulator (MOVES) model is required for regional emissions analyses for transportation conformity determinations ("regional conformity analyses"). This final rule provides an additional year to the previously established two-year conformity grace period. As a result, EPA is announcing in this Federal Register that MOVES must be used for new regional conformity analyses that begin after March 2, 2013. This action does not affect EPA's previous approval of the use of MOVES in state air quality implementation plan (SIP) submissions or the existing grace period before MOVES is required for carbon monoxide and particulate matter hot-spot analyses for project-level conformity determinations (75 FR 79370). 2012-02-27 2012 2 https://www.federalregister.gov/documents/2012/02/27/2012-4484/transportation-conformity-rule-moves-regional-grace-period-extension https://www.govinfo.gov/content/pkg/FR-2012-02-27/pdf/2012-4484.pdf Environmental Protection Agency 145 EPA is taking final action to extend the grace period before the MOtor Vehicle Emission Simulator (MOVES) model is required for regional emissions analyses for transportation conformity determinations ("regional conformity analyses"). This final rule...

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