Allen County, Ohio, provides a crucial region for GIS professionals focusing on electric power infrastructure with its dataset on US Electric Power Transmission Lines. This specific collection includes four detailed entries on AC overhead lines, all currently in service and crucial for bulk power transmission and control. Professionals can access data from features like the Sorenson to Marysville line, which boasts a significant voltage of 765, or more localized routes such as the East Lima Substation to Southwest Lima. Each entry includes vital information on voltage class, ownership, and source validation, making this dataset a reliable resource for infrastructure mapping and planning within the region.