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Pennsylvania’s largest electric and natural gas energy company, and a leader in advancing smart energy.

Headquartered in Philadelphia, PECO serves more than 1.6 million electric and 515,000 natural gas customers in southeastern Pennsylvania. PECO is advancing smart energy by using new approaches and investments to ensure safe and reliable service while providing customers increased control, access and convenience. The company continues to strengthen the community and build the local economy to help the region thrive, while being accountable to the environment through thoughtful investments and initiatives.