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hfo-1234yf

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EPA approves new air conditioning refrigerant

The U.S. Environmental Protection Agency announced final approval of HFO-1234yf, a new, "greener" air conditioning refrigerant for vehicles.

By March 2, 2011

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GM plans 'green' air-conditioning refrigerant for selected 2013 models

General Motors Co. plans a new greenhouse gas-friendly air-conditioning refrigerant for 2013 Chevrolet, Buick, GMC and Cadillac models.

By July 23, 2010