HFCs are being phased out.
A wide variety of environmentally superior and technologically proven HCFC and HFC alternatives are available to meet cooling needs.
The Cool Technologies website includes a sampling of companies using natural alternatives in a variety of applications. It was created to demonstrate there is already a wide array of safe and commercially proven technologies available to meet nearly all those human needs formerly met by fluorinated refrigerants.
Cool Technologies is found here.
Cardinal Environment Limited's Blog 