TUCSON, Ariz. (13 News) - Residents in Green Valley living near the Santa Rita Mountains are concerned about the dust getting kicked up around an unpaved road heading to the mines. Santa Rita Road ...

PM10 often comes from windblown dust from deserts or farms, crushing and grinding activities, dirt road traffic, and certain agricultural operations, it says. What To Know ...

A new formula recently produced for dust control on unpaved roads and mine sites (above and below ground) has been made in a super concentrated blend, which provides significant environmental ...