EPA: US Greenhouse Gas Emissions Rose 1.4% in 2007
Green Car Congress
APRIL 15, 2009
Among domestic transportation sources, light duty vehicles represented 61% of CO 2 emissions, medium- and heavy-duty trucks 22%, commercial aircraft 8%, and other sources 10%. Carbon dioxide emissions from passenger cars and light-duty trucks totaled 1,147.0 Tg) from 1990. Tg in 2004, and since then have declined about 3%.
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