Skip to main content
U.S. flag

An official website of the United States government

Here’s how you know

Dot gov

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

HTTPS

Secure .gov websites use HTTPS
A lock (LockA locked padlock) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

    • Environmental Topics
    • Air
    • Bed Bugs
    • Cancer
    • 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
    • By Business Sector
    • By Topic
    • Compliance
    • Enforcement
    • Laws and Executive Orders
    • Regulations
    • Report a Violation
    • Environmental Violations
    • Fraud, Waste or Abuse
    • About EPA
    • Our Mission and What We Do
    • Headquarters Offices
    • Regional Offices
    • Labs and Research Centers
    • Planning, Budget, and Results
    • Organization Chart
    • EPA History

Breadcrumb

  1. Home
  2. Significant New Alternatives Policy (SNAP)

Fact Sheet: Protection of Stratospheric Ozone: New Listings for the Significant New Alternatives Policy Program in Refrigeration & Air Conditioning and Fire Protection Sectors

Under section 612 of the Clean Air Act, EPA reviews substitutes in a comparative risk framework. To list new substitutes as acceptable, the Agency performs screening analysis of risks to human health and the environment from the use of various substitutes in different industrial and consumer uses that historically used ozone depleting substances.

  • Protection of Stratospheric Ozone: New Listings for the Significant New Alternatives Policy Program in Refrigeration & Air Conditioning and Fire Protection Sectors (pdf) (446.02 KB)

Significant New Alternatives Policy (SNAP)

  • SNAP Program Overview
  • Regulations
  • Substitute Information by Industrial Sector
    • Substitutes in Refrigeration and Air Conditioning
    • Substitutes in Foam Blowing Agents
    • Substitutes in Cleaning Solvents
    • Substitutes in Fire Suppression and Explosion Protection
    • Substitutes in Aerosol Solvents and Propellants
    • Substitutes in Sterilants
    • Substitutes in Tobacco Expansion
    • Substitutes in Adhesives, Coatings, and Inks
  • SNAP Application Information
    • About SNAP Review
    • Submit to SNAP
    • Additional Guidance
  • Unacceptable and Acceptable Substitutes Tables
  • Resources
Contact Us About the Significant New Alternatives Policy (SNAP)
Contact Us to ask a question, provide feedback, or report a problem.
Last updated on May 5, 2025
  • Assistance
  • Spanish
  • Arabic
  • Chinese (simplified)
  • Chinese (traditional)
  • French
  • Haitian Creole
  • Korean
  • Portuguese
  • Russian
  • Tagalog
  • Vietnamese
United States Environmental Protection Agency

Discover.

  • Accessibility Statement
  • Budget & Performance
  • Contracting
  • EPA www Web Snapshot
  • Grants
  • No FEAR Act Data
  • Plain Writing
  • Privacy
  • 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.