Access precise data on electric power transmission lines in Modoc County, California, within our specialized dataset tailored for GIS professionals. This dataset includes essential details on 8 overhead AC transmission lines currently in service, complete with attributes such as voltage level, owner, and validity checks based on imagery. Notable entries detail the links between substations like Celilo to Sylmar East and Malin to Sycan, providing insights into the regional power distribution infrastructure. Voltage classes in this dataset range from under 100 volts to 1000 volts, reflecting varied transmission capabilities across different parts of the county. This resource is invaluable for planning, analysis, and management of energy resources in a GIS framework.