Arizona State Land Department | Arizona Grazing Clearinghouse

Arizona Grazing Clearinghouse

Dedicated to preventing the ecological degradation caused by livestock grazing on Arizona's public lands, and exposing the government assistance that supports it.

Arizona Grazing Clearinghouse

Dedicated to preventing the ecological degradation caused by livestock grazing on Arizona's public lands, and exposing the government assistance that supports it.

November 1, 2013November 15, 2025Bureau of Land Management, Forest Service

Killer Dust Storms in the Arizona Desert

On Tuesday, October 29th, 2013, a large dust storm along Interstate 10 near Picacho Peak in Pinal County caused a 19-vehicle pileup […]