Frits Byron Soepyan, Ph.D. November 12, 2025 Abstract The refrigerant R-410A, which has been used in heating, ventilation, and air conditioning (HVAC) systems since 2010, is in the process of being phased out due to the American Innovation and Manufacturing (AIM) Act of 2020 and the regulation passed by the Biden Administration’s United States Environmental… Continue Reading
A paper by two members of the CO2 Coalition, Arlington, Virginia, suggests that the promoters of man-made warming in the international community are promoting the expenditure of large sums of money on replacing certain refrigerants whose capacity to warm the atmosphere is of little consequence. The authors are Drs. William van Wijngaarden, formerly chairman of… Continue Reading