Mecklenburg County Electric: Duke Energy 800-777-9898 Gas: Piedmont Natural Gas 800-752-7500 Water/Garbage Pick-up: City of Charlotte Water 704-336-7600 Garbage/Recycling Other Water Service: Carolina Water Service of North Carolina 704-525-8174 Cable: Time Warner Cable 800-892-4357 Union County Electric: Duke Power 800-777-9898 Union Power Cooperative 800-922-6840 Gas: Piedmont Natural Gas 800-752-7500 Water: Union County Public Works 704-296-4210