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

A recent study has uncovered a link between air pollution and lung cancer, even among those who've never smoked.

It costs an additional $1-$3 million a year to remove 1,4-dioxane, a likely carcinogen, from drinking water drawn from the ...

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GOP lawmakers say Arizonans are feeling the pain at the pump, and add the bill offers economic relief and prevents future ...

The order, effective from March 27, aims to address the city’s deteriorating air quality, which has been causing severe ...

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

A former EPA administrator predicts worse air and water quality, concerning health outcomes, less transparency and an erosion ...

Air pollution significantly contributes to autoimmune diseases such as rheumatoid arthritis, multiple sclerosis, lupus, type 1 diabetes, and inflammatory bowel disease. The inhalation of particulate ...

Doctors are raising the alarm about the EPA's proposed regulatory rollbacks, calling them baffling and warning they will cost ...

Supporters of Senate Bill 89 say it would ease the burden of environmental regulations for coal mining and other industries, ...