• PJM ensures the reliability of the electric power supply system in 13 states and the District of Columbia.
• PJM operates an efficient, effective wholesale electricity market.
• PJM manages a long-term regional electric transmission planning process to maintain the reliability of the power supply system.

This Web site provides all stakeholders and the public with information about the electric power system. PJM’s members, currently more than 450, conduct much of their business here.

Online tools provide real-time data about the electric grid. Members use the tools to buy and sell power, arrange transmission service, carry out risk-management strategies and make critical business decisions. They participate in PJM’s governance through the committee process and benefit from an extensive catalog of training programs.

The overview provides more information about PJM and its important role. If you have questions, please contact PJM.