Stationary Refrigeration and Air Conditioning | US EPA Skip to main content An official website of the United States government Here’s how you know Here’s how you know Official websites use .gov A .gov website belongs to an official government organization in the United States. Secure .gov websites use HTTPS A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites. Menu Search Search * Environmental Topics * Environmental Topics * Air * Bed Bugs * Chemicals, Toxics, and Pesticide * Emergency Response * Environmental Information by Location * Health * Land, Waste, and Cleanup * Lead * Mold * Radon * Research * Science Topics * Water Topics * A-Z Topic Index * Laws & Regulations * Laws & Regulations * By Business Sector * By Topic * Compliance * Enforcement * Guidance * Laws and Executive Orders * Regulations * Report a Violation * Report a Violation * Environmental Violations * Fraud, Waste or Abuse * About EPA * About EPA * Our Mission and What We Do * Headquarters Offices * Regional Offices * Labs and Research Centers * Newsroom * Planning, Budget, and Results * Organization Chart * EPA History Stationary Refrigeration and Air Conditioning * Replace a Lost Section 608 Technician Certification Card Learn more about how to replace a lost Section 608 technician certification card. * EPA-Certified Refrigerant Reclaimers Learn more about where to return used refrigerant . * Final Emissions Reduction and Reclamation Rule EPA publishes a final rulemaking to manage certain HFCs and their substitutes (10/11/2024). 1 2 3 Section 608 ( 40 CFR Part 82, Subpart F ) of the Clean Air Act establishes the National Recycling and Emission Reduction Program. It prohibits individuals from intentionally venting ozone-depleting substances (ODS) refrigerants and their substitutes, such as hydrofluorocarbons (HFCs) while maintaining, servicing, repairing, or disposing of air conditioning or refrigeration equipment. What's New * 2026 CAA Section 608 Reclaimer Registration and Reporting Webinar Slides (pdf) * EPA publishes Final Emissions Reduction and Reclamation Rule (10/11/2024) * Section 608 Technician Certification Learn about tests and programs for certification. Learn About Certification Programs * Managing Refrigeration and A/C Equipment Learn about prohibitions, requirements, recordkeeping, and reporting. Explore Management * Recovering, Recycling, and Reclaiming Refrigerants Learn about recovering, recycling, reclamation of refrigerants and summary of reclamation trends. Explore Information * Disposal of Equipment Learn about disposal requirements and minimizing refrigerant emissions. Explore Disposal * Stationary Equipment Owners Learn more about purchasing, maintaining, and disposing of equipment if you own a business or home. Explore Equipment * Resources Learn about Section 608’s regulatory context and resources. Explore Resources Related Programs * Managing HFCs and Substitutes under the AIM Act * MVAC Servicing * Ozone Layer Protection * GreenChill Contact Us about Stationary Refrigeration and Air Conditioning to ask a question, provide feedback, or report a problem. Last updated on September 3, 2026 * Assistance * Spanish * Arabic * Chinese (simplified) * Chinese (traditional) * French * Haitian Creole * Korean * Portuguese * Russian * Tagalog * Vietnamese Discover. * Accessibility Statement * Budget & Performance * Contracting * EPA www Web Snapshot * Grants * No FEAR Act Data * Plain Writing * Privacy and Security Notice Connect. * Data * Inspector General * Jobs * Newsroom * Regulations.gov * Subscribe * USA.gov * White House Ask. * Contact EPA * EPA Disclaimers * Hotlines * FOIA Requests * Frequent Questions * Site Feedback Follow. * * * *