02135oam 2200517 a 450 991070088290332120140731095840.0(CKB)5470000002412185(OCoLC)746910681(EXLCZ)99547000000241218520110816d2010 ua 0engurcn|||||||||txtrdacontentcrdamediacrrdacarrierTransportation conformity guidance for quantitative hot-spot analyses in PM₂.₅ and PM₁.₀ nonattainment and maintenance areas[electronic resource][Washington, D.C.] :Transportation and Regional Programs Division, Office of Transportation and Air Quality, U.S. Environmental Protection Agency,[2010]1 online resource (v, 136 pages) illustrations (some color)Title from title screen (viewed on Aug. 12, 2011)."December 2010.""EPA-420-B-10-040."Includes bibliographical references.AutomobilesMotorsExhaust gasUnited StatesTransportationEnvironmental aspectsUnited StatesAirPollutionStandardsUnited StatesAirPollutionStandardsfastAutomobilesMotorsExhaust gasfastTransportationEnvironmental aspectsfastUnited StatesfastAutomobilesMotorsExhaust gasTransportationEnvironmental aspectsAirPollutionStandardsAirPollutionStandards.AutomobilesMotorsExhaust gas.TransportationEnvironmental aspects.United States.Environmental Protection Agency.Transportation and Regional Programs Division.GPOGPOOCLCQOCLCFGPOBOOK9910700882903321Transportation conformity guidance for quantitative hot-spot analyses in PM₂.₅ and PM₁.₀ nonattainment and maintenance areas3202686UNINA