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. Ozone Layer Protection

Stratospheric Ozone Protection: 30 Years of Progress and Achievements

November 2017 report on the 30-year history, milestones, and achievements of the Montreal Protocol and its implementation in the United States via Title VI, Stratospheric Ozone Protection, of the Clean Air Act.

  • Stratospheric Ozone Protection: 30 Years of Progress and Achievements (pdf) (4.59 MB)
    Stratospheric Ozone Protection: 30 Years of Progress and Achievements

Ozone Layer Protection

  • Background and Science
    • Basic Ozone Layer Science
    • Health and Environmental Effects of Ozone Layer Depletion
    • Ozone-Depleting Substances
    • Current State of the Ozone Layer
    • Atmospheric and Health Effects Framework Model
    • EPA’s Vintaging Model of ODS Substitutes
  • Regulatory Programs Under the Clean Air Act
    • Ozone Protection under Title VI of the Clean Air Act
    • ODS Phaseout Program
    • Nonessential Products Ban
    • Significant New Alternatives Policy (SNAP) Program
    • Stationary Refrigeration and Air Conditioning Program
    • Motor Vehicle Air Conditioning Program
    • Enforcement Actions Under Title VI of the Clean Air Act
  • Related Actions and Programs
  • International Action
Contact Us For Information About Ozone Layer Science
Contact Us to ask a question, provide feedback, or report a problem.
Last updated on December 3, 2024
  • 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.