OZONE DEPLETION POTENTIAL (ODP)
CFC REFRIGERANTS have high Ozone depletion potentials.
HCFC REFRIGERANTS have lower ozone depletion potentials.
HFC & HC REFRIGERANTS have an ozone depletion potential on zero
GLOBAL WARNING POTENTIAL (GWP)
CFC REFRIGERANTS have high Global warming potentials.
HCFC REFRIGERANTS have lower Global warming potentials.
HFC & HC REFRIGERANTS have very low Global warming potentials.