
Clean Air Act (United States)
The Clean Air Act is a U.S. law that aims to protect the environment and public health by controlling air pollution. It sets limits on harmful pollutants that industries, vehicles, and other sources can emit. The Environmental Protection Agency (EPA) enforces these standards and works to reduce pollutants like smog, soot, and airborne toxins. The law also encourages the development of cleaner technologies and monitors air quality across the country. Overall, it helps ensure cleaner air, which supports healthier communities and ecosystems.