Our Recent Updates...

PHOENIX— Conservation groups today called on the state of Arizona to deny air-pollution permits for three uranium mines on the doorstep of Grand Canyon National Park.

Tucson -- Tucson Electric Power filed its rate case with the Arizona Corporation Commission yesterday. The rate case includes doubling the basic monthly service charge for residential customers from $10 to $20, which will have the greatest impact on...

PHOENIX, Ariz.— Conservation groups today applauded the Navajo Nation and the Hopi, Havasupai, and Hualapai tribes for their leadership in advancing a national monument proposal to permanently protect public lands around Grand Canyon from new...

TUCSON, AZ – Tucsonans will breathe easier starting tomorrow, as Tucson Electric Power says they have burned the last bits of remaining usable coal today at its electric generating plant on Tucson’s south side.

Phoenix - Arizona medical professionals and public health advocates, faith leaders, clean energy business leaders and many more today applauded the U.S. Environmental Protection Agency for finalizing the first-ever national protections from...

Phoenix, AZ – Today, five former Arizona Game and Fish Commissioners, sent a letter to President Obama supporting the creation of the Grand Canyon Watershed National Monument.

PHOENIX, AZ – Arizona recently proposed a new regional haze plan for the aging coal-fired Cholla Power Plant that would weaken current regulations and put communities, national parks and other resources at risk.

TUCSON, AZ – The Arizona Corporation Commission (ACC) held a hearing in Tucson yesterday to consider a proposal by Tucson Electric Power (TEP) that would turn back the clock on clean energy and solar jobs in southern Arizona. Proponents of rooftop...

Flagstaff, AZ — More than 200,000 people flooded the U.S. Forest Service with comments over the last month calling for the agency to reject a plan for roads and infrastructure that would enable construction of a mega-development on Grand Canyon’s...

Phoenix, Ariz. – Today, Sierra Club released its 2015 Environmental Report Card for the Arizona Legislature and Governor. The first regular session of the 52nd Legislature wrapped up quickly – in only 81 days – which was a good thing as the session...