Duquesne Light

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Duquesne Light was one of the dozens of companies founded by inventor George Westinghouse and for its first 75 years of operation (1870s-1940s) was a subsidiary of the holding company known as the "Philadelphia Company".

In May 2007, Duquesne was acquired by a consortium led by affiliates of the Macquarie Group Limited. The consortium consists of several institutional investors which own all of the common equity of our parent company, DQE Holdings, LLC.

Duquesne Light contract expires September 30, 2023.