Across Arizona Tours is suing to block a $100 national park surcharge for non-U.S. citizens, arguing President Donald Trump's executive order exceeds executive authority.

Gov. Katie Hobbs announced Arizona will not pay to keep national parks fully operational during the federal government ...

Across Arizona Tours says higher charges for non-U.S. residents entering certain national parks are unlawful.

The Chiricahua National Park Act has passed Congress and is headed to President Donald Trump's desk.

Extra fees on nonresident visitors to national parks have hurt local tour companies and are an overreach of the executive ...

Congress has voted to make Chiricahua National Monument into Arizona's fourth national park. The measure now goes to the ...

The Chiricahua National Monument in southeastern Arizona is one Donald Trump signature away from becoming the state's fourth ...

Arizona is one presidential signature away from gaining its fourth national park as Congress clears the Chiricahua National ...

The lawsuit alleges the removals target topics like slavery, Indigenous peoples, and climate science. Four Arizona sites are mentioned in the complaint, including Grand Canyon National Park. The ...

National parks across the country will be waiving entrance fees for U.S. citizens and residents on May 25 in honor of Memorial Day. "Memorial Day is a holiday to remember and reflect on the sacrifices ...

WASHINGTON – Arizona parks and monuments had more than $580 million in deferred maintenance at the end of fiscal 2015, part of a national backlog totaling $11.9 billion, according to a new National ...