Regulations have cleaned up cars, power plants and factories, leaving cleaner air while economies have grown. Cavan Images/Josh Campbell via Getty Images The results – if regulations are ultimately ...

This is your first of three free stories this month. Become a free or sustaining member to read unlimited articles, webinars and ebooks. The Trump administration announced on March 12, that it is ...

As anyone who loves in or has visited Southwest Colorado knows, it’s truly a special place. This region holds deep significance to the Indigenous tribes who have lived here for generations, and so ...

Cleaner air reduced cloud brightness over key ocean regions, allowing more sunlight through and potentially speeding regional ...

WASHINGTON— Environmental and Gulf of Mexico groups today filed a lawsuit challenging the Department of the Interior’s outdated and ineffective air quality regulations for offshore oil and gas ...

The Trump administration announced on March 12, 2025, that it is “reconsidering” more than 30 air pollution regulations in a series of moves that could impact air quality across the United States.

Regulation of hydrofluorocarbons (“HFCs”) in refrigeration; New Source Performance Standards and Emission Guidelines for oil and gas; and Regional Haze planning. Since Congress passed the American ...

The Trump administration announced on March 12, that it is “reconsidering” more than 30 air pollution regulations in a series of moves that could affect air quality across the United States.

President Trump is exempting coal used in steelmaking from Biden-era Clean Air Act regulations for two years. Trump on Friday ...

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The Tucson area was spared the possibility of being in violation of federal ozone-air pollution standards when President Obama decided Friday to scrub a clean-air regulation that aimed to reduce the ...

The Trump administration is “reconsidering” more than 30 air pollution regulations, and it offered industries a brief window to apply for exemptions that would allow them to stop following many air ...