17.07.2015 Views

Acknowledgments US Department of Transportation - BTS

Acknowledgments US Department of Transportation - BTS

Acknowledgments US Department of Transportation - BTS

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

Table 4-36: Federal Exhaust Emissions Certification Standards for Newly Manufactured Gasoline- and Diesel-Powered Light Heavy-Duty Trucks (Grams per brake horsepower-hour)Engine type and pollutant 1970-73 1974-78 1979-83 1984 1985-86 1987 1988-89 1990 1991-93 1994-97 1998-2003 2004 2005-06 2007 2008+GasolineHC + NO x j 16 10 jNO x + NMHC j 1.0 jNMHC j 0.14HC k j 1.5 1.9 1.1 jNO x j 10.6 6.0 5.0 4.0 j 0.20CO k 40 25 37.1 14.4Particulates j 0.01DieselHC + NO x j 16 10 jHC k j 1.5 1.3 jNO x j 10.7 6.0 5.0 4.0 j 0.20NO x + NMHC j 2.4 l jNMHC j 0.14CO k 40 25 15.5Particulates j 0.60 0.25 0.10 0.01Smoke opacity (acceleration / lugging / peak) a 40/20/ j 20/15/50Weight criteria for light heavy-duty trucks b GVWR over 6,000 lbs GVWR over 8,500 lbs GVWR 8,501 through 14,000 lbsTest procedure, gasoline c 9-mode steady-state MVMA transientTest procedure, diesel c 13-mode steady-state EPA transientUseful life (gasoline) d 5 years/50,000 miles 8 years/110,000 miles 10 years/110,000 milesComplete Vehicles - (Grams per mile) e,fWeight range and pollutant 2005-06 2007 2008+GVWR 8,500 through 10,000 lbsNMOG g 0.28 eNMHC h e 0.195CO 7.3NO x 0.9 0.2Particulates e 0.02HCHO e 0.032GVWR 10,001 lbs through 14,000 lbsNMOG i 0.33 eNMHC j e 0.230CO 8.1NO x 1.0 0.4Particulates e 0.02HCHO e 0.040Test procedure iEPA HD-UDDS4/18/2011 NTS01main/table_04_36.xls

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!