LEADER 01689oam 2200409 450 001 9910704937803321 005 20140827113553.0 035 $a(CKB)5470000002446369 035 $a(OCoLC)865018549 035 $a(OCoLC)995470000002446369 035 $a(EXLCZ)995470000002446369 100 $a20131211d2013 ua 0 101 0 $aeng 135 $aurcn||||||||| 181 $2rdacontent 182 $2rdamedia 183 $2rdacarrier 200 00$aTransportation conformity guidance for quantitative hot-spot analyses in PM?.? and PM?? nonattainment and maintenance areas 210 1$a[Washington, D.C.] :$cTransportation and Climate Division, Office of Transportation and Air Quality, U.S. Environmental Protection Agency,$d2013. 215 $a1 online resource (vi, 153 pages) $ccolor illustrations 300 $aTitle from title screen (viewed on Dec.11, 2013). 300 $a"EPA-420-B-13-053." 320 $aIncludes bibliographical references. 606 $aAutomobiles$xMotors$xExhaust gas$zUnited States 606 $aTransportation$xEnvironmental aspects$zUnited States 606 $aAir$xPollution$xStandards$zUnited States 615 0$aAutomobiles$xMotors$xExhaust gas 615 0$aTransportation$xEnvironmental aspects 615 0$aAir$xPollution$xStandards 712 02$aUnited States.$bEnvironmental Protection Agency.$bTransportation and Climate Division, 801 0$bGPO 801 1$bGPO 801 2$bGPO 906 $aBOOK 912 $a9910704937803321 996 $aTransportation conformity guidance for quantitative hot-spot analyses in PM?.? and PM?.? nonattainment and maintenance areas$93202686 997 $aUNINA