The Valley has seen decades of big business deals and population growth. A yearslong fight over air pollution could now ...

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

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

Air pollution is changing, but are we keeping up? Explore its hidden risks, policy challenges, and why exercise still ...

Haryana's Environment Minister Rao Narbir Singh detailed the government's actions to tackle air pollution, including ...

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

Delaware is particularly vulnerable to climate change impacts. RGGI has been crucial in our efforts to combat rising sea ...

Most of the world breathes unhealthy air. Poor monitoring, industrial emissions, and weak regulations worsen air pollution.

India’s capital New Delhi is swamped by smog, and air pollution kills 2 million Indians a year. But some suffer more.

Tens of millions of Pakistanis spent at least four months breathing toxic air pollution 20 times above safe levels, in the worst winter smog season for several years, according to data analysed by ...

Tens of millions of Pakistanis spent at least four months breathing toxic air pollution 20 times above safe levels, in the worst winter smog season for several years, according to data analysed by ...