EPA issues an update on time frames for CFC, HCFC phaseouts.
D000397:Air Pollution / Q000331:legislation & jurisprudence* / Q000517:prevention & control; D001965:Bromides / Q000592:standards; D002251:Carbon Tetrachloride / Q000592:standards; D017402:Chlorofluorocarbons / Q000592:standards*; D002725:Chloroform / Q000592:standards; D017408:Guidelines as Topic; D006219:Halogens / Q000592:standards; D015386:Hazardous Substances / Q000592:standards*; D006842:Hydrocarbons, Brominated / Q000592:standards; D006843:Hydrocarbons, Chlorinated / Q000592:standards; D006845:Hydrocarbons, Fluorinated / Q000592:standards; D012034:Refrigeration / Q000592:standards*; D014481:United States; D014484:United States Environmental Protection Agency