2010 Sustainability Report - Cummins.com
2010 Sustainability Report - Cummins.com
2010 Sustainability Report - Cummins.com
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About our charts<br />
The charts on this page and the next illustrate<br />
<strong>Cummins</strong>’ <strong>com</strong>mitment to the environment<br />
by often exceeding U.S. emissions standards.<br />
The on-road charts for North America <strong>com</strong>pare<br />
the estimated maximum allowable emissions by<br />
U.S. EPA standards <strong>com</strong>pared to <strong>Cummins</strong>’<br />
estimate of its engines’ actual emissions for<br />
the past three years.<br />
Estimates are based on the number of engines,<br />
both heavy-duty and midrange, manufactured in<br />
the United States for on-highway use per year.<br />
<strong>Cummins</strong> engines have released far less<br />
Hydrocarbon and Carbon Monoxide into the<br />
environment than the maximum allowed by the<br />
EPA. And even by the tough Nitrogen Oxide and<br />
Particulate Matter measures, <strong>Cummins</strong> has been<br />
under the standards.<br />
The figures in the non-road charts are based<br />
on the number of midrange, heavy-duty and<br />
high-horsepower engines produced to EPA<br />
standards. As with <strong>Cummins</strong>’ on-road engines,<br />
these non-road engines release far less HC and<br />
CO into the environment than the maximum<br />
allowed by regulatory agencies. Likewise, NOx<br />
and PM actual emission levels are under the<br />
applicable standards.<br />
Automotive useful life emissions total<br />
in thousands of tons<br />
Nitrogen Oxides<br />
Hydrocarbons<br />
Carbon Monoxide<br />
Particulate Matter<br />
NOx<br />
HC<br />
CO<br />
PM<br />
3300<br />
2200<br />
. . .<br />
. . .<br />
. . .<br />
. . . . .<br />
. . . . . .<br />
500<br />
400<br />
300<br />
200<br />
100<br />
0<br />
2007 2008 2009 2007 2008 2009 2007 2008 2009 2007 2008 2009<br />
EPA Allowed<br />
<strong>Cummins</strong> Produced<br />
26 <strong>Cummins</strong> Inc. <strong>Sustainability</strong> <strong>Report</strong> <strong>2010</strong>