News AQMD With local and state officials and foreign dignitaries looking on, Terry Tamminen, Secretary of the California Environmental Protection Agency fueled up a hydrogen-powered fuel cell vehicle at one of the first hydrogen fueling stations accessible to the public at the headquarters of the South Coast Air Quality Management District (AQMD). SCAG Southern California Prepares for 6.3 Million in Population Increase With Its Compass Vision – Long-Term Blueprint for Growth Southern California Edison Southern California Edison (SCE) is warning its customers to be alert and protect their homes and belongings from utility imposters.