Appendix A Mojave Desert Air Basin Table A-8 Oxides of Nitrogen (NOx) Facility Name City Tons per Year TXI Riverside Cement Company Oro Grande 4609 Cemex - Black Mountain Quarry Apple Valley 4483 California Portland Cement Mojave 2942 Mitsubishi Cement 2000 Lucerne Valley 2245 Searles Valley Minerials Trona 2026 Southern California Gas Blythe 1917 Southern California Gas Needles 1157 PG&E Topock Compressor Station Needles 1140 National Cement Lebec 1070 Reliant Energy Daggett 910 Reactive Organic Gases (ROG) Facility Name City Tons per Year TXI Riverside Cement Company Oro Grande 104 Directly Emitted Particulate Matter (PM10) Facility Name City Tons per Year TXI Riverside Cement Company Oro Grande 1470 Antelope Valley Aggregate Littlerock 757 US Borax Boron 618 Mitsubishi Cement 2000 Lucerne Valley 600 National Cement Lebec 371 California Portland Cement Mojave 329 Searles Valley Minerials Trona 326 Cemex - Black Mountain Quarry Apple Valley 277 Lehigh Southwest Cement Monolith 210 Hanson Aggregates Newberry Springs 175 Directly Emitted Particulate Matter (PM2.5) Facility Name City Tons per Year TXI Riverside Cement Company Oro Grande 316 Antelope Valley Aggregate Littlerock 286 Mitsubishi Cement 2000 Lucerne Valley 277 Searles Valley Minerials Trona 226 US Borax Boron 190 Cemex - Black Mountain Quarry Apple Valley 183 National Cement Lebec 128 California Portland Cement Mojave 121