Former Environmental Protection Agency Administrator Scott Pruitt spent nearly $124,000 in excessive airfare expenses without proper justification during a 10-month period.

U.S. Interior Secretary David Bernhardt says the Trump administration will continue with its plan to ease offshore drilling regulations.

In the U.S., 1 in 25 deaths occurs prematurely because of exposure to air pollution. Whether conditions worsen or improve in the next few years depends on President Donald Trump and EPA chief Andrew Wheeler.

Lawmakers confirmed Andrew Wheeler as the official administrator of the Environmental Protection Agency on Thursday.

President Donald Trump's chief environmental officer began his Senate confirmation at a hearing Wednesday.

The Environmental Defense Fund sued the U.S. DOT over failure to release public records requested to know what is behind attempts to lower fuel standards.

Acting Environmental Protection Agency chief Andrew Wheeler will be nominated to permanently lead the EPA, President Donald Trump said on Friday.

Environmental Protection Agency Inspector General Arthur Elkins announced Thursday he's stepping down from his position after more than eight years.

California's attorney general said the state would use every legal tool at its disposal to block President Trump's efforts to weaken fuel economy standards.

Robert Mueller recently issued 12 indictments alleging that Russian intelligence agents sought to tilt the vote in Donald Trump's favor.

President Donald Trump on Thursday said he accepted the resignation of Environmental Protection Agency Administrator Scott Pruitt.

Scott Pruitt spent nearly $3.5 million on security in his first year as head of the Environmental Protection Agency, a government breakdown said Friday.

The EPA's inspector general said it would evaluate Administrator Scott Pruitt's use of personal email accounts for work purposes.

President Donald Trump's record on deregulation has gotten a great deal of attention. But the actual extent of deregulation is much more limited.

The Trump administration's Environmental Protection Agency is setting itself up for a hard legal battle over fuel economy standards, Sen. Dianne Feinstein said.