Federal Highway Administration 27. Popular Title: CMAQ PM 2.5 RIN 2125-AF63 Stage: Final Rule Previous Stage: NPRM: 8/4/14; End of C/P: 10/3/14 Abstract: This rulemaking would implement section 1113(b)(6) of MAP-21. That section requires priority use of Congestion Mitigation and Air Quality Improvement (CMAQ) Program funds in areas that are designated nonattainment or maintenance for fine particulate matter (PM 2.5) National Ambient Air Quality Standards under the Clean Air Act. That section did not specify the values to be applied to determine the weighted population. This rulemaking would establish the appropriate weighting factor for determining the weighted population of a PM 2.5 nonattainment area. Effects: Prompting action: None Rulemaking Project Initiated: 07/06/2012 FHWA-2013-0018 Docket Number: Dates for Final Rule: Citation for Final Rule: None Federal Register
Federal Highway Administration 27. Popular Title: CMAQ PM 2.5 RIN 2125-AF63 Stage: Final Rule Previous Stage: NPRM: 8/4/14; End of C/P: 10/3/14 Abstract: This rulemaking would implement section 1113(b)(6) of MAP-21. That section requires priority use of Congestion Mitigation and Air Quality Improvement (CMAQ) Program funds in areas that are designated nonattainment or maintenance for fine particulate matter (PM 2.5) National Ambient Air Quality Standards under the Clean Air Act. That section did not specify the values to be applied to determine the weighted population. This rulemaking would establish the appropriate weighting factor for determining the weighted population of a PM 2.5 nonattainment area. Effects: Prompting action: None Rulemaking Project Initiated: 07/06/2012 Docket Number: FHWA-2013-0018 Dates for Final Rule: Federal Register Citation for Final Rule: None