Save Money and Energy - Subscribe to the Public Service Company of Oklahoma's Newsletter
Get connected to smart energy tips by signing up for PSO’s monthly e-newsletter, Watt, Why & How. Signing up is as easy as registering your account online at PSOklahoma.com or by emailing firstname.lastname@example.org. Past editions can be viewed at here.Save at home with PSO Energy Efficiency programs. Check out PSOklahoma.com/SAVE. Public Service Company of Oklahoma
Public Service Company of Oklahoma (PSO) has served Oklahoma's electric energy needs since the company's incorporation on May 29, 1913.
PSO today serves over 530,000 customers in 230 cities and towns across 30,000 square miles of eastern and southwestern Oklahoma. PSO is headquartered in Tulsa, with regulatory and external affairs offices in Oklahoma City. The company's distribution operations are organized into three districts: Tulsa, Lawton, and McAlester.
PSO is part of the American Electric Power system, which is one of the largest electric utilities in the United States, delivering electricity to more than 5 million customers in 11 states. AEP ranks among the nation's largest generators of electricity, owning nearly 38,000 megawatts of generating capacity in the U.S. AEP also owns the nation's largest electricity transmission system, a nearly 39,000-mile network that includes more 765-kilovolt extra-high voltage transmission lines than all other U.S. transmission systems combined.