(74) Utility” means any person, firm, corporation, governmental agency or board, but not including the City of Aurora, authorized to furnish and furnishing, to the public, electricity, gas, steam, telephone, telegraph, cable television or other cable transmission, wireless telecommunications, transportation or water, or other services or facilities by means of facilities, equipment, or other appurtenant structures located on a lot or lots outside of the public right-of-way. “Appurtenant structure” means a structure associated with the operation of a utility such as a pipe, wire, track, tower, building, tank, other equipment (mechanical, electrical. electronic), transit stop, bus stop, accessory parking lot, or other transportation structure, for the purpose of collecting or transmitting potable water, sanitary sewage, gas, electricity, electronic communications (radio, telephone, television), or for public transportation of persons, freight, or cargo or for other purposes associated with the business of the utility.