Emissions Future Mississippi Ozone 
Green Car Congress
MARCH 1, 2011
The US Environmental Protection Agency (EPA) and the US Justice Department (DOJ) announced that Mississippi-based PowerTrain, Inc. The engines also lacked two-year emissions-related warranties, as required by law. It can also worsen bronchitis, emphysema and asthma.
Green Car Congress
FEBRUARY 28, 2011
The US Environmental Protection Agency (EPA) and the US Justice Department (DOJ) announced that Mississippi-based PowerTrain, Inc. The engines also lacked two-year emissions-related warranties, as required by law. It can also worsen bronchitis, emphysema and asthma.
Green Car Congress
APRIL 3, 2009
Low-input cultivation of perennial plants, e.g. from short-rotation forestry and grasslands, may be an effective source of cellulosic biomass and provide environmental benefits (reduced pollution and lower greenhouse gas emissions). However very few studies include water use impacts.
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