Access detailed data on electric power transmission lines in Nassau County, New York, tailored for GIS professionals involved in energy and utility projects. This dataset includes information about three key transmission lines: Duffy Avenue Converter Station to Sayreville, Dunwoodie to Pleasantville, and Ruland Road to Pilgrim. All identified lines are classified as "in service," varying in types from underground to overhead, and feature voltages ranging from 138 to 500 volts. Each entry details the type of transmission line, current operational status, and specific locations it connects. This data set is crucial for anyone mapping infrastructure, analyzing energy distribution patterns, or planning new construction in the energy sector in and around Nassau County.