Green Car Congress

APRIL 17, 2009

After a thorough scientific review ordered in 2007 by the US Supreme Court, the US Environmental Protection Agency (EPA) issued a proposal with two distinct findings regarding greenhouse gases. Before taking any steps to reduce greenhouse gases under the Clean Air Act, EPA would conduct an appropriate process and consider stakeholder input.

EPA 150

EPA Climate Change Ozone Motor 150

Green Car Congress

DECEMBER 5, 2011

Under the CAA, the Environmental Protection Agency (EPA) establishes national. by the EPA, it becomes federal law and federally-enforceable. To date, the EPA has established NAAQS for six pollutants: particulate. matter, sulfur dioxide, ozone, nitrogen dioxide, carbon monoxide, and lead. Once a SIP is approved.

Washington 199

Washington Emissions Sierra EPA 199

Green Car Congress

DECEMBER 19, 2012

EPA AQI map of the San Diego County region,with a box added to. A view of the inside of the CitiSense sensor: the three cylindrical components detect ozone, nitrogen dioxide and carbon monoxide. The CitiSense sensors detect ozone, nitrogen dioxide and carbon monoxide, the most common pollutants emitted by cars and trucks.

Pollution 236

Pollution San Diego Ozone 2012 236

Green Cars News

APRIL 19, 2009

After a thorough scientific review was ordered by the US Supreme Court in 2007, the Environmental Protection Agency (EPA) has issued a proposal on greenhouse gases. It has been deemed by the EPA that the emissions from new motor vehicles and their engines contribute to these concentrations and threaten climate change.

EPA 39

EPA Gas Climate Change Arlington 39