PJM Interconnection Employee Directory
UtilitiesPennsylvania, United States1001-5000 Employees
PJM Interconnection operates the high-voltage electric grid that provides power to 67 million people across parts of 13 states and the District of Columbia, making it the largest power grid in North America. It serves as a neutral, independent administrator of a competitive wholesale electricity market and conducts a long-term regional planning process to identify improvements that enhance reliability and cost efficiency. The company is governed by an independent board and utilizes a collaborative stakeholder process. It is headquartered in Audubon, Pennsylvania (2750 Monroe Boulevard) and employs between 1,001 and 5,000 people. In 2026, David E. Mills was appointed as president and CEO. PJM serves all or parts of Delaware, Illinois, Indiana, Kentucky, Maryland, Michigan, New Jersey, North Carolina, Ohio, Pennsylvania, Tennessee, Virginia, West Virginia, and the District of Columbia.