Arizona is "ground zero" for the impacts of climate change and for coming up with potential fixes, say national environmentalists who met here in the last week.
As written, it's "business as usual" for state, says Sandy Bahr.
Ten natural-gas engines will be installed at the H.Wilson Sundt Generating Station.
In a July 11 guest opinion in the Star, Tucson Electric Power (TEP) line crew business manager Scott Northrup repeated some stereotypes about …
But Arizona water department chief says panel is fine as is.
The ammo used by hunters harms endangered California condors, environmental groups say.
Target shooting will be banned for another year.
Fawn survival increased at site where coyotes were targeted, Game and Fish says.
Groups including Sierra Club want TEP to replace coal with cleaner sources.
Plans for helicopter landings in wilderness areas face opposition from environmental groups.
Taxes and fees on new vehicle purchases in Wisconsin would shoot above what neighboring states charge.
Officials have this advice for those building memorials: Don't.
The state plans to fix its rules on fine particles from smokestacks, but critics say DNR priorities neglect public health.
Wildlife officials want to use helicopters to manage bighorn sheep.
Navajo would close by 2044. Sierra Club may sue to block plan.
An Arizona chapter of the influential Sierra Club — founded in 1892 by legendary conservationist John Muir and now the nation’s largest enviro…
Few qualities are more American than a zeal for fair play. That’s why, when reports emerged last spring that the Internal Revenue Service was …
PHOENIX — State lawmakers took the first steps Tuesday to immunize the Land Department from mistakes and negligence that result in forest fire…
A UA doctoral graduate was honored by the White House on Tuesday for his work to provide area students with the opportunity to experience natu…
A single act, done under the cover of darkness, recently turned thousands of native plants lovingly grown from seeds into little more than kindling.