Hunton Andrews Kurth LLP advised the underwriters on an SEC-registered offering by Public Service Company of Oklahoma(“PSO”) of $475 million aggregate principal amount of its 5.25% Senior Notes, Series L, due 2033.

PSO, a subsidiary of American Electric Power Company, Inc. (“AEP”), is a part of the AEP integrated utility system. PSO is engaged in the generation, transmission and distribution of electric power to approximately 570,000 to retail customers in eastern and southern Oklahoma, and in supplying and marketing electric power at wholesale to other electric utilities, municipalities, rural electric cooperative and other market participants.

The Hunton Andrews Kurth team included Steven C. FriendMichelle G. Chan, Thomas White and Monika M. DziewaRobert McNamara and Tim Strother provided tax advice.