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  • Homeowners and Consumers: Frequently Asked Questions - US EPA
    The following frequently asked questions will help homeowners make informed decisions when purchasing, servicing, or disposing of home air conditioners or other equipment that could contain ozone-depleting substances (ODS) Refrigerants Why is “Freon” being phased out? “Freon” is a trademark name that has been used to refer to several different refrigerants, including
  • Phaseout of Class II Ozone-Depleting Substances | US EPA
    Production of HCFCs with the highest ODPs are being phased out first, followed by other HCFCs A detailed list of class I and class II substances with their ODPs, GWPs, and CAS numbers is available (HCFCs) HCFCs were developed as transitional substitutes for Class I ODS and are subject to a later phaseout schedule than Class I ODS
  • Phaseout of Ozone-Depleting Substances (ODS) | US EPA
    The Phaseout of Ozone-Depleting Substances In keeping with its obligations under the Clean Air Act and the Montreal Protocol, the United States has phased out the production and import of most ozone-depleting substances (ODS) Learn about the ODS phaseout
  • Questions and Answers About R-22a Safety | US EPA
    3 R-22 and EPA’s Significant New Alternatives Policy (SNAP) Program R-22 (also known as HCFC-22) is an ozone-depleting refrigerant which has been widely used in home air conditioning systems and its supply is now being phased out in response to the Montreal Protocol
  • Phasing Out HCFC Refrigerants To Protect The Ozone Layer
    To protect the Earth’s protective ozone layer, the United States is phasing out R-22, along with other chemicals As the United States phases out refrigerant R-22, you will need to make informed choices when servicing, repairing, or replacing an existing air-conditioning unit or when purchasing a new unit
  • Frequent Questions on the Phasedown of Hydrofluorocarbons
    HFCs have been increasing in the atmosphere due to increased demand globally for refrigeration and air conditioning, and because they are the primary substitutes for ozone-depleting substances, which are being phased out worldwide due to the global agreement the Montreal Protocol on Substances that Deplete the Ozone Layer (Montreal Protocol)
  • Resources for Refrigerant Choices | US EPA
    Hydrochlorofluorocarbons (HCFCs) are chemicals that are mainly used as refrigerants To protect the Earth’s protective ozone layer, the United States is phasing out a common refrigerant known as HCFC-22 (also known as R-22), along with other chemicals As the United States phases out refrigerant HCFC-22, consumers will need to make informed choices when servicing, repairing, or replacing an
  • Technicians and Contractors: Frequent Questions | US EPA
    Page provides information to help technicians and contractors better understand their responsibilities under the phaseout regulations
  • Residential Air Conditioning and the Phaseout of HCFC-22: What You Need . . .
    Fact sheet with information homeowners need to know about having a home air conditioning serviced or replaced, in light of the HCFC phaseout
  • Phaseout of Class I Ozone-Depleting Substances | US EPA
    Production of methyl bromide was phased out on December 31, 2004, except for allowable exemptions Find more information on methyl bromide Class II ODS are subject to a different phaseout schedule Section 604 of the Clean Air Act establishes the phaseout targets for Class I ODS





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