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100   $a20190626d2019      ua             0
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181   $ctxt$2rdacontent
182   $cc$2rdamedia
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200 00$aEPA's in-use vehicle emission surveillance program /$fUnited States Environmental Protection Agency, Office of Transportation and Air Quality
210  1$a[Washington, D.C.] :$cUnited. States Environmental Protection Agency, Office of Transportation and Air Quality,$d2019.
215   $a1 online resource (3 pages)
300   $a"May 2019."
300   $aSupersedes EPA 420-F-19-017.
300   $a"EPA-420-F-19-045."
517 1 $aFrequently asked questions
517 3 $aEnvironmental Protection Agency's in-use vehicle emission surveillance program
606   $aAutomobiles$xMotors$xExhaust gas
606   $aAir quality$xStandards$zUnited States
606   $aMotor vehicles$xPollution control devices
606   $aAir quality$xStandards$2fast
606   $aAutomobiles$xMotors$xExhaust gas$2fast
606   $aMotor vehicles$xPollution control devices$2fast
607   $aUnited States$2fast
615  0$aAutomobiles$xMotors$xExhaust gas.
615  0$aAir quality$xStandards
615  0$aMotor vehicles$xPollution control devices.
615  7$aAir quality$xStandards.
615  7$aAutomobiles$xMotors$xExhaust gas.
615  7$aMotor vehicles$xPollution control devices.
712 02$aUnited States.$bEnvironmental Protection Agency.$bOffice of Transportation and Air Quality,
801  0$bELC
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996   $aEPA's in-use vehicle emission surveillance program$93295860
997   $aUNINA