Duquesne Light Company (DLC), we like to think we’re larger than light. For more than a century, we have been working around the clock to deliver a safe and reliable supply of electricity to our nearly 600,000 customers in Allegheny and Beaver counties. As part of our commitment, we are investing more than $2.6 billion in infrastructure and technology upgrades between 2010 and 2020. These investments will do more than keep your lights on, they'll help keep your life on.

We’ve been investing in southwestern Pennsylvania for more than 135 years. We’re dedicated to bringing a lot more than light to the Pittsburgh region because we don’t just work here, we live here. From Aliquippa to Wilmerding, we’re helping to create healthy, vibrant communities through philanthropic support and volunteerism.

Duquesne Light Company is committed to more than keeping the lights on; it powers the moments in customers’ lives. For more than 135 years, Duquesne Light has delivered reliable and safe energy to more than half a million customers in the Pittsburgh region using next generation energy technology. From the industrial age to the technology era, Duquesne Light has been an integral part of the fabric that makes up this city. Today, the company continues its role as a committed community partner and as a leader in the transmission and distribution of electric energy, providing a secure supply of reliable power and superior customer service to more than 585,000 homes and businesses throughout the region.