The Arizona Senate on Tuesday narrowly rejected an effort to revive a proposal granting a private Christian university a major break on its property taxes.

The fees for air tour operators that use technology to quiet the sound of aircraft at Grand Canyon National Park have been reduced.

WASHINGTON – The National Park Service is not interested in coming up with plans to let states pay to keep parks open should another government shutdown occur, a service official testified Thursday to a House subcommittee.

Officials say the government shutdown cost Grand Canyon National Park $19 million in lost tourism revenue.

The only two uranium mines operating in Arizona and an associated mill in southern Utah are set to cease operations temporarily as prices for the ore decline.

Arizona’s congressional delegation urged the National Park Service to issue the state a full refund for payments made to open Grand Canyon National Park while the government shut down during bitter budget fights in Washington, D.C. in October.

A uranium mining company that was sinking a shaft for a mine south of Grand Canyon National Park has put the work on hold, citing market conditions and the expense of litigation. Energy Fuels Resources Inc. said the operation will ...

Huge Arizona legislative districts spur debate about costs, meeting constituents’ needs

As lawmakers and hopeful candidates embark on their 2014 campaigns, many would probably be surprised to learn that they are running for some of the most populous legislative districts in the United States.

Congress is letting maintenance backlogs grow in national parks like the Grand Canyon while continuing to add new sites that the National Park Service cannot afford to maintain, a report Tuesday charged.

Arizona has been refunded the money it sent to reopen the Grand Canyon during the partial government shutdown but that wasn't used.