A new report shows air pollution threatens the majority of the world’s population, while information gaps increase the risks.

Despite progress in reducing emissions, Europe continues to face widespread air pollution due to policy failures and fossil ...

The EPA granted the Phoenix area an exemption from stricter air quality regulations, citing international emissions from Asia ...

The EPA typically has up to 18 months to make a decision on state petitions, but it now says it will have a proposed decision ...

Groups file comments opposing rollback of plan that protects people in downwind states from smog-forming pollution that blows across state lines.

Fort Worth is the ninth most polluted major city in the U.S., according to a new report released by IQAir on Tuesday. The ...

Only 14% of global cities met the WHO's annual PM2.5 guideline in 2025, down from 17% the year before.

Asian countries are turning to coal as the Iran war disrupts oil and gas shipments. Related Articles. Russia fires nearl ...

Looking around the world today, we can say that there is global instability. The map of West Asia is being rewritten by fire.

Even as the area continues to be hit hard by air pollution, planned rollbacks could very well make things worse.

Wildfire fire-induced air pollution is an urgent public health and environmental issue. The frequency, intensity, and duration of wildfires are rising ...

Federal regulators ruled Monday that pollution from Mexico , not local sources, is why Phoenix fails air quality standards.