Arizona Senate President Warren Petersen sent a letter to President Donald Trump's Environmental Protection Agency, urging it ...

California's wildfires underscore the urgent climate crisis. The Trump administration's rollback of climate policies ...

FIRST ON FOX: One of the top Republican lawmakers in the key swing state of Arizona has sent a letter to President Donald Trump’s Environmental Protection Agency (EPA) requesting that the ...

After President Donald Trump posted on social media earlier this week that the United States Military came into California ...

The Western population of the monarch butterfly hit a near-record low with fewer than 10,000 found living in California this ...

The U.S. Fish and Wildlife Service is taking steps to list monarch butterflies as threatened species and designate seven ...

Company’s Decontamination Technology Addresses Airborne and Surface Contaminants in Fire-Damaged StructuresFREDERICK, Md., ...

There's controversy over what is being done with hazardous debris following the deadly Palisades fire in southern California. The Environmental Protection Agency has set up a collection site for that ...

Gov. Ned Lamont said he won't try again to adopt California's phase out of new gas-powered car sales in CT, even without ...

A number of people brought questions and concerns to the council’s regular meeting about the federal officials’ decision to ...

Reps. Laura Friedman, D-Burbank, and Judy Chu, D-Pasadena, were joined by Reps. Brad Sherman, D-Sherman Oaks, and George ...

Four cities in Southern California are opposing an EPA processing site for "hazardous" waste from Los Angeles County's ...