A new analysis of air quality data from the past 70 years shows that Canada's record wildfire smoke in 2023 is part of a broader, continent-wide trend toward smokier skies across North America.

The Environmental Protection Agency (EPA) will cease quantifying the health effects of air pollution and ozone in dollar ...

The EPA will no longer apply a dollar amount to health benefits from clean air.

Even before an Elon Musk-owned artificial intelligence company opened a data center in southwest Memphis, Tennessee, air pollution was so bad that residents of a nearby neighborhood were far more ...

(THE CONVERSATION) Even before an Elon Musk-owned artificial intelligence company opened a data center in southwest Memphis, Tennessee, air pollution was so bad that residents of a nearby neighborhood ...

When California neighborhoods increased their number of zero-emissions vehicles (ZEV) between 2019 and 2023, they also experienced a reduction in air pollution. For every 200 vehicles added, nitrogen ...