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Vehicle Emissions

Vehicle emissions testing (credit: CBS)

Groups File Separate Lawsuits Over Colorado Emissions

Environmental groups have filed two lawsuits in federal court over power-plant emissions in Colorado.

03/29/2011

Vehicle emissions testing (credit: CBS)

House Signs Off On Northern Colorado Emissions Exemption

Bucking advice from Democrats and environmental groups, Colorado’s Republican House has signed off a plan to waive vehicle emissions inspections in two northern Colorado counties, Larimer and Weld.

02/21/2011

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