Wildfire smoke is causing hazy skies in Western North Carolina, prompting air quality alerts in several counties.

Clean air has become one of America’s best investments, returning $10 for every $1 spent on regulations, by one estimate.

In South Carolina, an air quality alert is in effect until noon Thursday for the towns and cities of Mountain Rest, Rocky ...

Fires and agricultural soils can rival cars and factories in emitting chemicals that lead to ozone, making it hard to meet air quality standards.

President Trump's EPA administrator aims to roll back environmental protections in an effort to reduce the agency's spending.

Scientists developed a new method for breaking down one of the most common plastics to a byproduct that can be upcycled into more valuable materials.

The LA and Long Beach ports are the region's biggest sources of air pollution. Groups representing 400,000 residents say new ...

The EPA's network consistently failed to capture air quality in communities of color across six major pollutants. The monitors are the key data source driving decisions about pollution reduction, ...

From sweltering hot summer days to frigid winter nights, many people can experience exacerbations in respiratory symptoms of ...

Environmental Appeals Court Judge Mary Kay Lynch ruled Friday to remand a Clean Air Act permit issued last September to Atlantic Shores back to the U.S. Environmental Protection Agency.

Air India Express has added its 100th aircraft, a Boeing 737-8, to its fleet. The latest Boeing 737-8 features striking ‘Chittara’ tail art inspired by Karnataka’s traditional mural painting. The ...

Canada’s Air Pollutant Emission Inventory (APEI) is a comprehensive inventory of air pollutants at the national, provincial and territorial level. The APEI compiles emissions of 17 air pollutants ...