EPA maintains a list of certified reclaimers which is available through the Stratospheric Ozone Protection Hotline (1‐800‐296‐1996) or at the EPA's website (http//www.epa.gov/ozone/title6/608/reclist.html) REFRIGERANTS FROM NON-MOBILE SOURCES Refrigerant recovered from non‐mobile sources, such as residential or commercial air conditioners or refrigeration systems may not be used in MVAC systems or recovered using MVAC recovery equipment. It is required that MVAC equipment be only used on MVAC systems. LOW GLOBAL WARMING POTENTIAL (GWP) REFRIGERANT SYSTEMS The impact that refrigerants such as HFC134A has on global warming is 1,300 times that of carbon dioxide. The