Proponents envision this project as part of an interstate route to Las Vegas ... and lands protected under Pima County’s Sonoran Desert Conservation Plan. Photo of proposed "West option" for I-11.

The 4H Copper Project is in Sonora, Mexico, and comprises nine concessions totalling 2,825 hectares and contains a large porphyry copper-molybdenum system with surface measurements of at least ...

and Ironwood Forest and Sonoran Desert National Monuments. They’re also concerned the interstate would lead to development of conservation lands that have been set aside to mitigate harm from other ...

David Lamfrom, senior project manager for the National Parks Conservation Association, would like to see the extra time used to ensure the plan incorporates more input from desert communities most ...

PHOENIX — The city of Phoenix released a handbook to promote water conservation through rainwater ... all while embracing the beauty of our Sonoran Desert and honoring the wonder of this region ...