McJimsey, B. A.; Cawley, D. (Energy Systems Laboratory (http://esl.tamu.edu); Texas A&M University (http://www.tamu.edu), 1998)
As a result of the Montreal Protocol in
1987 and subsequent approval of the U.S. Clean
Air Acts, air conditioning manufacturers in the
United States may not produce new products
containing Hydrochlorofluorocarbons or ...