About Duquesne Light Company
Serving the Pittsburgh area since the late 1870s, Duquesne Light Company (DLC). operates as the primary electric utility for more than 584,00 residential and business customers in Allegheny and Beaver counties. Across the 817 square miles it serves, DLC maintains the wires, transformers, substation, poles, and other infrastructure requirements needed to ensure it meets the electrical demands of its southwestern Pennsylvania customers.