The U.S. District Court in Arizona on Wednesday stayed the case brought by conservation groups after the Federal Highway ...

Plans for the proposed Interstate 11 freeway in Arizona must be re-evaluated by transportation officials following an ...

Foes of a plan to construct a new interstate highway — including a segment that could go through environmentally sensitive ...

As Arizona’s Family reported, one of the threatened species is the cactus ferruginous pygmy owl, whose climate would be ...

The proposed I-11 highway will connect to Las Vegas but could eventually span from Mexico to Canada. “The interstate’s approval was based on a deeply flawed environmental analysis that the ...