Regulations last checked for updates: May 19, 2024

Title 40 - Protection of Environment last revised: May 16, 2024
Appendix Appendix H - Appendix H to Subpart A of Part 82—Clean Air Act Amendments of 1990 Phaseout Schedule for Production of Ozone-Depleting Substances
Date Carbon tetrachloride (percent) Methyl chloroform (percent) Other class substances (percent)
1994708565
1995157050
1996155040
1997155015
1998155015
1999155015
200020
200120
authority: 42 U.S.C. 7414,7601,7671
source: 57 FR 33787, July 30, 1992, unless otherwise noted.