The eRulemaking Program

11/10/2025 | Press release | Distributed by Public on 11/10/2025 09:29

ASHRAE Standard 34-2024

Designation and Safety Classification of Refrigerants - ASHRAE Standard 34 describes a shorthand way of naming refrigerants, and it assigns safety classifications and refrigerant concentration limits based on toxicity and flammability data. Please contact the EPA Docket Center, Public Reading Room to view this document. Address: 1301 Constitution Ave, NW, Room 3334 Washington, DC 20004 Telephone: 202-566-1744. Fax: 202-566- 9744 Email: [email protected]

The eRulemaking Program published this content on November 10, 2025, and is solely responsible for the information contained herein. Distributed via Public Technologies (PUBT), unedited and unaltered, on November 10, 2025 at 15:29 UTC. If you believe the information included in the content is inaccurate or outdated and requires editing or removal, please contact us at [email protected]