Los Angeles County Fire Blue 12 is dispatched by the Los Angeles County Fire Department Fire Command and Control Division in Los Angeles, Calfornis, United ... See more States, providing a rapid response by fire and EMS departments to incidents and control of a wide-range of emergency situations, including Fire Battalions 6,11,17 and 22 for the California cities of Acton, Agua Dulce, Canyon Country, Castaic, Chatsworth, Gorman, Green Valley, Lake Hughes, Lancaster, Leona Valley, Littlerock, Newhall, Quartz Hill, Palmdale, Pearblossom, Valencia, Santa Clarita, Saugus, and Stevenson Ranch.