Welcome to Panola-Harrison Electric Cooperative. Panola-Harrison Electric Co-op was organized in 1937 and serves Harrison & Panola counties in Texas, and Caddo & Desoto parishes in Louisiana. Our mission is to serve our members with the "Highest Quality Service at the Most Economical Price". Press Release: You may pay your bill with a credit card at this web site, or by dialing 866-520-1211 or 903-935-4657. There is a $5.95 convenience fee for this service. Our electronic funds transfer (EFT) option is available to pay your bill at no charge. Call the office for the EFT form or set up EFT on this web site. Because of U.S. Government regulations, all new outdoor security lights and ballasts installed after January 1, 2008 will be High-Pressure Sodium (amber/orange color). The Mercury-Vapor lights (bluish white) have been discontinued.