
Welcome to WSTE
Proudly Serving The Tri-Parish Area
Pay Your BillOutages & UpdatesStart, Stop or Transfer ServiceWashington-St. Tammany Electric Cooperative, Inc. serves the areas of Washington, St. Tammany and Tangipahoa Parishes and the southern part of Marion County in Mississippi. We pride ourselves in providing the best service at the lowest available cost.
985-839-3562
