California Air Resources Board 2009 Almanac (web) Chapter 2 Statewide Table 2-11 Particulate Matter (PM10) Air Basin Facility Name City Tons/Year Mojave Desert Service Rock Products Palmdale 3054 Mojave Desert U.S. Borax Boron 1156 Mojave Desert Mitsubishi Cement Lucerne Valley 754 Mojave Desert TXI Riverside Cement Company Oro Grande 728 Mojave Desert Cemex Quarry Apple Valley 721 Mountain Counties Sierrapine Ltd Ampine Division Martell 518 Mojave Desert National Cement Co Lebec 462 Mojave Desert Granite Construction - Littlerock Facility Palmdale 432 Mojave Desert Searles Valley Minerals Trona 356 San Francisco Bay Area Shell Martinez Refinery Martinez 355