stations include: KETV 7 (ABC- branded NewsWatch 7), KMTV-TV 3 (CBS- branded 3 News Now), WOWT 6 (NBC Omaha), and KPTM 42 (FOX 42). There is a fifth station, KXVO 15 (branded CW 15), though it does not air any news content. Cox Communications provides cable television services throughout the metropolitan area. Prism TV offered through CenturyLink is a broadband TV option also available throughout the Omaha area. Satellite providers such as DirecTV and Dish Network and the local programming they offer are also available throughout the metropolitan area. Infrastructure In 2008 Kiplinger's Personal Finance magazine ranked Omaha the No. 3 best city in the United States to "live, work and play". Omaha's growth has required the constant development of new urban infrastructure that influence, allow and encourage the constant expansion of the city. Utilities Retail natural gas and water public utilities in Omaha are provided by the Metropolitan Utilities District. Nebraska is the only public power state in the nation. All electric utilities are non-profit and customer-owned. Electricity in the city is provided by the Omaha Public Power District. Public housing is governed by the Omaha Housing Authority governs Public housing and Metro Area Transit provides public transportation. CenturyLink and Cox provide local telephone and internet services. The City of Omaha maintains two modern sewage treatment plants. Portions of the Enron corporation began as Northern Natural Gas Company in Omaha. Northern provides three natural gas lines to Omaha. Enron formerly owned UtiliCorp United, Inc., which became Aquila, Inc. Peoples Natural Gas, a division of Aquila, Inc., serves several surrounding communities around the Omaha metropolitan area, including Plattsmouth. Health care There are several hospitals in Omaha. Research hospitals include the Boys Town National Research Hospital, the University of Nebraska Medical Center and the Creighton University Medical Center. The Boys Town facility is well known for hearing-related research and treatment. The University of Nebraska Medical Center hosts the Eppley Institute for Research in Cancer and Allied Diseases, a world-renowned cancer treatment facility named in honor of Omahan Eugene Eppley. Transportation Omaha's central role in the history of transportation across America earned it the nickname "Gate City of the West." Despite President Lincoln's decree that Council Bluffs, Iowa, be the starting point for the Union Pacific Railroad, construction began from Omaha on the eastern portion of the first transcontinental railroad. By the middle of the 20th century, nearly every major railroad served