American embassies helped spark a change in air quality across Central Asia. Read the untold story to learn why.

When the U.S. State Department installed air quality monitors at their embassies, African countries took notice – find out why.

The 2024 World Air Quality Report analyzes PM2.5 pollution from over 40,000 air quality stations across 138 countries. Discover global air quality trends and how you can make a difference.