Question: Information: - The St. Francis Dam was a curved concrete gravity dam, built to create a large regulating and storage reservoir for the city of Los Angeles, California. The reservoir was an integral part of the city's Los Angeles Aqueduct water supply infrastructure. It was located in San Francisquito Canyon of the Sierra Pelona Mountains, about northwest of Downtown Los Angeles, and approximately north of the present day city of Santa Clarita. - San Diego (Spanish for "Saint Didacus") is a major city in California, United States. It is in San Diego County, on the coast of the Pacific Ocean in Southern California, approximately south of Los Angeles and immediately adjacent to the border with Mexico. - California is the most populous state in the United States and the third most extensive by area. Located on the western (Pacific Ocean) coast of the U.S., California is bordered by the other U.S. states of Oregon, Nevada, and Arizona and shares an international border with the Mexican state of Baja California. The state capital is Sacramento. Los Angeles is California's most populous city, and the country's second largest after New York City. The state also has the nation's most populous county, Los Angeles County, and its largest county by area, San Bernardino County. - Visalia is a city situated in the agricultural San Joaquin Valley of California, approximately southeast of San Francisco, north of Los Angeles, west of Sequoia National Park and miles south of Fresno. The population was 130,104 at the 2015 census. - The Los Angeles Department of Water and Power (LADWP) is the largest municipal utility in the United States, serving over four million residents. It was founded in 1902 to supply water to residents and businesses in Los Angeles and surrounding communities. In 1917, it started to deliver electricity. It has been involved in a number of controversies and media portrayals over the years, including the 1928 St. Francis Dam failure and the books "Water and Power" and "Cadillac Desert". - Cadillac Desert, by Marc Reisner, is a 1986 book published by Viking (ISBN 0-14-017824-4) about land development and water policy in the western United States. Some scholars have described the book as Reisner's magnum opus. Subtitled "The American West and its Disappearing Water," it gives the history of the Bureau of Reclamation and U.S. Army Corps of Engineers, and their struggle to remake the American West. The book's main conclusion is that development-driven policies, formed when settling the West was the country's main concern, are having serious long-term negative effects on the environment and water quantity. The book was revised and updated in 1993. A portion of the 1993 update was printed in the inaugural edition of the "Hastings West-Northwest Journal of Environmental Law and Policy". - Southern California, often abbreviated as SoCal, is a geographic and cultural region that generally comprises California's 10 southernmost counties. The region is traditionally described as eight counties, based on demographics and economic ties: Imperial, Los Angeles, Orange, Riverside, San Bernardino, San Diego, Santa Barbara, and Ventura. The more extensive 10-county definition, which includes Kern and San Luis Obispo counties, is also used based on historical political divisions. Southern California is a major economic center for the state of California and the United States. - Rosemead is a city in Los Angeles County, California, United States. As of the 2010 census, it had a population of 53,764. Rosemead is part of a cluster of cities, along with Arcadia, Temple City, Monterey Park, San Marino, and San Gabriel, in the west San Gabriel Valley with a growing Asian population. - Southern California Edison ( or SCE Corp ) , the largest subsidiary of Edison International ( NYSE : EIX ) , is the primary electricity supply company for much of Southern California , USA . It provides 14 million people with electricity across a service territory of approximately 50,000 square miles . However , the Los Angeles Department of Water and Power , San Diego Gas & Electric , Imperial Irrigation District , and some smaller municipal utilities serve substantial portions of the southern California territory . The northern part of the state is generally served by the Pacific Gas & Electric Company of San Francisco . Southern California Edison ( SCE ) still owns all of its electrical transmission facilities and equipment , but the deregulation of California 's electricity market in the late 1990s forced the company to sell many of its power plants , though some were probably sold by choice . In California , SCE retained only its hydroelectric plants , totaling about 1,200 MW , and its 75 % share of the 2,150 - MW San Onofre Nuclear Generating Station , which has been shut down since January 2012 ; in June 2013 the company announced its intention to permanently close and decommission the nuclear plant . Also , SCE still owns about half of the 1,580 - MW coal - fired Mohave Generating Station in Laughlin , Nevada , which supplied electricity to California , Nevada , and Arizona ; Mohave closed in December 2005 , amid concerns regarding water rights and coal supplies . The utility lost all of its natural gas - fired plants , which provided most of its electrical generation . The large , aging plants were bought by out - of - state companies such as Mirant and Reliant Energy , which allegedly used them to manipulate the California energy market . Southern California Edison 's power grid is linked to PG&E 's by the Path 26 wires that generally follow Interstate 5 over Tejon Pass . The interconnection takes place at a massive substation at Buttonwillow . PG&E 's and WAPA 's Path 15 and Path 66 , respectively... - The Colorado River ("colored", with an implication of reddish) is one of the principal rivers of the Southwestern United States and northern Mexico (the other being the Rio Grande). The Colorado River drains an expansive, arid watershed that encompasses parts of seven U.S. and two Mexican states. Starting in the central Rocky Mountains in the U.S., the river flows generally southwest across the Colorado Plateau and through the Grand Canyon before reaching Lake Mead on the ArizonaNevada border, where it turns south toward the international border. After entering Mexico, the Colorado approaches the mostly dry Colorado River Delta at the tip of the Gulf of California between Baja California and Sonora. - Edison International is a public utility holding company based in Rosemead, California. Its subsidiaries include Southern California Edison, and un-regulated non-utility business assets Edison Energy. Edison's roots trace back to Holt & Knupps, a company founded in 1886 as a provider of street lights in Visalia, California. - The Imperial Irrigation District is both an irrigation district, established under the State Water Code, that supplies roughly 500,000 acres of Imperial Valley farmland with raw Colorado River water to support irrigation. In addition to providing irrigation, IID also supplies electrical energy to the valley. What is the relationship between 'southern california edison' and 'rosemead'?
Answer:
headquarters location