The current infrastructure also isn’t set up to fully account for the shifting behavior of wildfire smoke, which can travel ...

The most effective filters have what’s called high-efficiency particulate air certification. Better known as HEPA filters, ...

Over the past several decades, the United States has experienced a steady loss of manufacturing and heavy industry to ...

Colorado’s utility companies have been planning for nearly two decades to shutter their coal-burning power plants and transition to cleaner alternatives.

The U.S. Supreme Court declined ExxonMobil's appeal regarding a $14.25 million penalty against the company for environmental ...

Over the past several decades, the United States has experienced a steady loss of manufacturing and heavy industry to countries with more lenient environmental regulations. While globalization and ...

Democratic leaders in both houses of Congress on Thursday introduced legislation to help combat the ongoing Tijuana River ...

When President Donald Trump signed legislation to revoke California’s authority to enforce stricter tailpipe emissions ...

In Southern California, large warehouses must take steps to reduce the pollution caused by truck visits, either by switching ...

(Reuters) -The U.S. Supreme Court turned away on Monday Exxon Mobil Corp's bid to overturn a $14.25 million civil penalty ...

U.S. Attorney's Office asks for dismissal on supervisor's behalf a week after Erie Coke as a corporation pleaded guilty to violating Clean Air Act.

Pollution in the Vietnamese capital of Hanoi, home to almost 9 million people, reflects the environmental cost of the ...