President Donald Trump signed an executive order July 3 directing National Park entry fees be increased for foreigners.

The U.S. Interior Department is taking steps to make it easier for oil and gas companies to "commingle" multiple U.S. onshore ...

The Trump administration said it permitted a proposed coal mine in Claiborne County, Tennessee on Tuesday under an expedited ...

The deficit-boosting bill President Donald Trump signed into law last Friday included provisions that will undermine US clean ...

The deal with Republican holdouts to end incentives for wind and solar power paved the way for passage of Trump’s ...

The Supreme Court's conservatives said it was a federal judge in San Francisco, not President Trump, who exceeded her ...

A $20 surcharge to foreign visitors to Yellowstone, for instance, could generate $11.9 million in annual revenue, according ...

Descendants of people formerly enslaved by the Choctaw Nation are asking for the U.S. Department of the Interior's ...

The United States Department of the Interior (DOI) recently announced rule changes that would accelerate deep-sea mining in ...

This story was supported by the Pulitzer Center’s Ocean Reporting Network, where Elizabeth Claire Alberts is a fellow. On ...

Garfield County commissioners on Monday signed a letter urging the U.S. Department of the Interior to finalize its $40 ...