The EPA's decision on the Valley's ozone nonattainment issue could have big impacts on public health and the local economy.

Can you imagine a future where the quiet hum of electric vehicles replaces the familiar rumble of gasoline engines? That ...

The Phoenix area's long-standing ozone pollution issues could have serious impacts on local economic competitiveness and ...

Referring to a little-known provision, it said power plants and others could write to seek exemptions to mercury and other ...

The agency will no longer shut down “any stage of energy production,” absent an imminent threat, a new memo says, and will ...

EPA Administrator Lee Zeldin said he plans to roll back 31 key environmental rules on everything from clean air to climate ...

The Spanish city has the highest density of cars in the EU at almost 6,000 vehicles ... thanks to a series of polluting-cutting policies, the city’s air pollution monitoring network said in ...

The nonbinding proposal by Mayor Anne Hidalgo passed with nearly 66 percent of the vote, according to returns published ...

Can Car Air Purifiers Be the Answer? With in-car pollution rising, car air purifiers have transitioned from luxury to necessity. Over the past few years, the Indian market has seen a surge in air ...

Air pollution is a major contributor to global ... A person switching from a car to a bicycle for their daily commute could gain a year of life.” Precautions are vital in polluted areas: Avoid ...

NOx levels from cars and vans across the whole of outer ... He added: "No level of air pollution is safe. It can lead to thousands of premature deaths and a whole host of health issues, from ...

This story was produced in partnership with the Pulitzer Center. It is part three in a four-part series. Read part one here ...