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More Arizona Environment Stories

An electric transmission line.

Construction resumes on SunZia Transmission Project following temporary suspension

Bureau of Land Management’s pause addresses cultural property concerns in the San Pedro Valley, work progresses on 520-mile transmission project
An endangered Red Squirrel partakes of a snack from a feeder placed on Mount Graham by the U.S. Forest Service and U.S. Fish and Wildlife. Image taken by a remote camera.

Endangered red squirrel's numbers show decrease this year in southeastern Arizona

The annual survey conducted jointly by the Arizona Game and Fish Department, Coronado National Forest and the U.S. Fish and Wildlife Service showed an estimate of 144 squirrels.
Arizona Attorney General Kris Mayes asked Cochise County residents to share their thoughts on the Kroger and Albertsons merger agreement at the Ethel Berger Center. July 26, 2023.

Arizona Attorney General initiates investigation into hazardous lead-covered cables, telecommunications infrastructure

Mayes takes action to safeguard environment, drinking water and public health
The San Pedro River post-Monsoon rain. September 14, 2023.

U.S. Department of Justice initiates water rights decree for San Pedro Riparian National Conservation Area

Environmental group says decree prompts evaluation of existing water rights certificates
A diamondback rattlesnake flicks its tongue.

Arizona rattlesnakes could be affected by I-11 construction

A portion of the project cuts through desert land, which experts say could cause continuing concerns for wildlife.
We visit Altar Valley west of Tucson where various members from the community and different agencies have created the "Altar Valley Conservation Alliance" to try to protect the land for future generations while allowing ranchers and others to continue to make a living on it.

Federal initiative awards Altar Valley Watershed $1.2 million for flood resilience

The investment drives innovation for water infrastructure projects

40 years of Gould’s turkey restoration success in the Sky Islands

From local extinction to Thanksgiving triumph, the journey of North America’s largest wild turkey species in Arizona’s southeastern mountains
John Kmiec, director of Tucson Water at the Sweetwater Wetlands Park in Tucson, Ariz., on Thursday, Nov. 16, 2023. Kmiec says that the water that flows through the wetlands is highly treated water from the Pima County Agua Nueva facility that gos into the aquifer for future generations.

Tucson Water receives federal funding to combat PFAS, construct new water treatment facility

$30 million awarded through EPA from the Bipartisan Infrastructure Law
Treated wastewater, like this sample in Carson, California, could soon become a bigger part of the West's water portfolio. Cities in the drought-stricken Colorado River basin are putting big money behind project

ADEQ unveils Advanced Water Purification Program

The program looks to reuse wastewater into a purified water source
The San Pedro Riparian National Conservation Area in Cochise County, Arizona.

Conservation windfall in Arizona: America the Beautiful Challenge funds key initiatives

Statewide grant recipients develop nature-based solutions

Stargazing marvel: Saguaro National Park earns Urban Night Sky certification

International Dark-Sky Association taps park to join its cosmic club
View of the San Pedro Valley from Montezuma Pass in Coronado National Memorial, on Wednesday, Oct. 18.

Reviving Montezuma Pass: Sky Island Alliance's bold initiative to rewild decommissioned roads

From roads to rivers: volunteers unite to transform old paths into thriving wildlife corridors
This photo distributed by NextEra Energy Resources shows the 100-megwatt Borderlands Wind Project, which entered service in late 2021. Its 34 turbines will provide enough energy for Tucson Electric Power to supply 26,000 average homes.

BLM halts SunZia Transmission Project in Arizona amid concerns over cultural impact

A temporary suspension sparks consultations as the Bureau of Land management responds to cultural concerns, impacting a segment of the transmission project
Sec. Stewart Udall vists Grand Teton National Park in Wyoming with Lady Bird Johnson on Aug. 16, 1964.

"Stewart Udall: The Politics of Beauty"

Also on Arizona Spotlight: How teachers are dealing with AI in classrooms; and a story of survival in plain sight from Children of the Holocaust.
A solar array used by Tucson Electric Power to add renewable energy to the grid, August 2019

TEP's energy plan under review

Assessing Tucson Electric Power's path to carbon neutrality and natural gas debate
Since the 1980s Tucsonans have replaced their green lawns with decomposed granite and opted for plants like palo verde trees and cacti, which can endure long periods of drought and extreme heat.

That green lawn may not be so green: Gas-powered equipment are heavy polluters

Gas-powered lawn equipment in Arizona emitted 445,908 tons of carbon dioxide in 2020, the polluting equivalent of putting 98,162 cars on the road, a new report says.

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