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

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

A recent University of Utah study found that the U.S. Environmental Protection Agency is not adequately measuring air ...

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

Airbus CEO says aviation ‘at risk’ from high taxes and flight bans - Exclusive: Guillaume Faury says the ‘social and economic ...

its mission was to protect the environment and human health. Since then, scientists, health experts and advocates have worked ...

A plan by EPA Administrator Lee Zeldin to fire scientists could disrupt environmental rules focused on clean air and water ...

Frustrated by setbacks to codify tougher environmental regulations, advocates and lawmakers are hoping to find success with a ...

The Supreme Court appears poised to keep at least some Clean Air Act disputes in federal courts outside of D.C. — preventing what at least one justice described as “home court advantage” for the ...

The Space Force is integrating its capabilities into the Joint Simulation Environment and crafting a plan for an advanced ...