COLORADO SPRINGS, Colo. — Making ammonia work in traditional HFC territory, trying transcritical CO 2 systems in ice rinks, and examining ways to apply refrigeration principles to heat transfer rates ...
Ammonia, the first refrigerant to be used on a commercial scale, is experiencing something of a renaissance. Long relegated to large food warehouses and big industrial installations, ammonia is now ...
Over the course of 2017, U.S. EPA Region 1 has settled several significant enforcement matters arising under the risk management provisions of the Clean Air Act, Section 112(r). The risk management ...