Geez. I didn't realize this!
http://www.usbr.gov/lc/hooverdam/History/powerfaq.html How is the firm energy generated at Hoover Dam allocated?
Arizona 18.9527 percent
Nevada 23.3706 percent
Metropolitan Water District of Southern California 28.5393 percent
Burbank, CA 0.5876 percent
Glendale, CA 1.5874 percent
Pasadena, CA 1.3629 percent
Los Angeles, CA 15.4229 percent
Southern California Edison Co. 5.5377 percent
Azusa, CA 0.1104 percent
Anaheim, CA 1.1487 percent
Banning, CA 0.0442 percent
Colton, CA 0.0884 percent
Riverside, CA 0.8615 percent
Vernon, CA 0.6185 percent
Boulder City, NV 1.7672 percent