Auto Cars Legal Pennsylvania 
Green Cars News
JULY 3, 2009
The US Environmental Protection Agency’s (EPA) decision to grant California’s request to carry out its own clean car standards not only clears the way for the Schwarzenegger-led state to cut its own greenhouse gas emissions, but it is likely to effect at least 13 additional states too.
Green Car Congress
OCTOBER 30, 2017
A new study by a team from the University of Pennsylvania and MIT suggests it will be easier for cities to reduce CO 2 emissions coming from residential energy use rather than from local transportation. This reduction will happen mostly thanks to better building practices, not greater housing density. miles per gallon by the year 2027.
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