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US ON-HIGHWAY EMISSION REQUIREMENTS

US ON-HIGHWAY EMISSION REQUIREMENTS. CALIFORNIA URBAN BUS. TRUCK. URBAN BUS. Year. NOx. PM. NOx. PM. NOx. PM. 2001. 4.0. 0.1. 4.0. 0.05. 4.0. 0.05. 2002. 2.5. 0.1. 2.5. 0.05. 2.5. 0.01. 2003. 2.5. 0.1. 2.5. 0.05. 2.5. 0.01. 2004. 2.5. 0.1. 2.5.

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US ON-HIGHWAY EMISSION REQUIREMENTS

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  1. US ON-HIGHWAY EMISSION REQUIREMENTS CALIFORNIA URBAN BUS TRUCK URBAN BUS Year NOx PM NOx PM NOx PM 2001 4.0 0.1 4.0 0.05 4.0 0.05 2002 2.5 0.1 2.5 0.05 2.5 0.01 2003 2.5 0.1 2.5 0.05 2.5 0.01 2004 2.5 0.1 2.5 0.05 0.01 0.5 0.1 0.5 2005 2.5 2.5 0.05 0.01 0.5 2006 2.5 0.1 2.5 0.05 0.01 1.1 0.2 0.01 2007 1.1 0.01 0.01 1.1 1.1 0.01 0.01 0.2 0.01 2008 0.2 1.1 0.01 0.01 0.01 2009 1.1 0.01 0.2 0.01 0.2 0.01 0.2 2010 All emissions in g/hp-hr

  2. US ON-HIGHWAY EMISSION REQUIREMENTS CALIFORNIA URBAN BUS TRUCK URBAN BUS Year NOx PM NOx PM NOx PM 2001 4.0 0.1 4.0 0.05 4.0 0.05 2002 2.5 0.1 2.5 0.05 2.5 0.01 2003 2.5 0.1 2.5 0.05 2.5 0.01 2004 2.5 0.1 2.5 0.05 0.01 0.5 0.1 0.5 2005 2.5 2.5 0.05 0.01 0.5 2006 2.5 0.1 2.5 0.05 0.01 1.1 0.2 0.01 2007 1.1 0.01 0.01 1.1 1.1 0.01 0.01 0.2 0.01 2008 0.2 1.1 0.01 0.01 0.01 2009 1.1 0.01 0.2 0.01 0.2 0.01 0.2 2010 All emissions in g/hp-hr

  3. EPA Heavy-DutyEngine Emission Standards Steady State Test 20 2.0 2007 Final Rule 1.1 g/hp-hr NOx (Ave) 0.01 g/hp/hr Particulate NOx + HC NOx (Unregulated) Oxides of Nitrogen (g/hp-hr) Particulate Matter (g/hp-hr) 15 1.5 Transient Test Transient & New Steady State Test NOx NOx 10 1.0 PM (Unregulated) Pull Ahead NOx +NMHC NOx PM 5 .5 PM .0 0 2010 1970 1975 1980 1985 1995 2000 2005 1990 Model Year

  4. EPA Heavy-DutyEngine Emission Standards Steady State Test 20 2.0 2007 Final Rule 1.1 g/hp-hr NOx (Ave) 0.01 g/hp/hr Particulate NOx + HC NOx (Unregulated) Oxides of Nitrogen (g/hp-hr) Particulate Matter (g/hp-hr) 15 1.5 Transient Test Transient & New Steady State Test NOx NOx 10 1.0 PM (Unregulated) Pull Ahead NOx +NMHC NOx PM 5 .5 PM .0 0 2010 1970 1975 1980 1985 1995 2000 2005 1990 Model Year

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