2003 Almanac (page 69) Table 2-11 Largest Stationary Sources of PM10 Statewide Particulate Matter (PM10) Air Basin Facility Name City Tons/Year Mojave Desert National Cement Co Lebec 755.85 Mojave Desert Mitsubishi Cement Lucerne Valley 553.3 Mojave Desert Cemex-California Cement Apple Valley 543.75 Mojave Desert U.S. Borax Boron 539.47 Mountain Counties "Sierrapine Ltd., Ampine Division (Wood Products)" Martell 482.23 Mojave Desert Calaveras Cement Co. Monolith 406.33 Mojave Desert "IMC Chemicals, Inc." Trona 374.32 San Francisco Bay Area Martinez Refining Company Martinez 354.45 San Joaquin Valley Texaco Inc. Kern County 325.72 Mojave Desert Riverside Cement Co. Oro Grande 311.85 Facility totals are the most recent available data. Some facilities may have reduced or increased emissions since these data were collected. These changes will be reflected in subsequent almanacs. "The list of facilities does not include military bases, landfills, or airports."