Shelby City Of--utilities Electric Gas Water & Sewer, Wastewater Treatment Plant Shelby, NC 28150 Phone : (704) 484-6850 Business Category Government Offices-City Village & Twp Environmental Conservation & Ecological Services Government Offices State & Local Environmental Services Government Offices & Public Schools Shelby Wastewater Treatment 1940 N Lafayette St Shelby, NC 28150 Phone : (704) 484-6850 Business Category Regulation & Admin Of Communications Electric Gas & Other Utilities