It looks like you have JavaScript disabled.

For the best experience, please enable JavaScript.

It looks like you have JavaScript disabled and you’re using an outdated browser, which PJM no longer supports.

For the best experience, please enable JavaScript and upgrade to a modern browser.

About PJM

Home
About PJM
Who We Are
Territory Served

Territory Served

PJM Interconnection coordinates the movement of electricity through 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.

Map of PJM territory served PDF (6MB)

PJM is now offering high resolution transmission maps that have been developed by PJM's System Planning GIS for both PJM members and non-members. The maps include PJM's transmission infrastructure from 69 kV up to 765 kV.