Published on: 2023-22182. Proposed rule. 2023-22182. Protection of Stratospheric Ozone: Updates Related to the Use of Ozone-Depleting Substances as Process Agents
Published on: 2021-20746. Proposed rule. 2021-20746. Protection of Stratospheric Ozone: Standards Related to the Manufacture of Class II Ozone-Depleting Substances for Feedstock; Notice of Proposed Rulemaking
Published on: 2021-17745. Final rule. 2021-17745. Protection of Stratospheric Ozone: Extension of the Laboratory and Analytical Use Exemption for Essential Class I Ozone-Depleting Substances
Published on: 2020-16255. Proposed rule. 2020-16255. Protection of Stratospheric Ozone: Extension of the Laboratory and Analytical Use Exemption for Essential Class I Ozone-Depleting Substances
Published on: 2020-05197. Notice of proposed rulemaking. 2020-05197. Protection of the Stratospheric Ozone: Motor Vehicle Air Conditioning System Servicing
Published on: 2019-28020. Final rule. 2019-28020. Protection of Stratospheric Ozone: Adjustments to the Allowance System for Controlling HCFC Production and Import, 2020-2029; and Other Updates