PJM conducts long-range planning studies and analyzes future demands on the transmission system in our region that serves 61 million people. These studies identify changes and additions needed to ensure grid reliability for the future. This process culminates in the PJM annual Regional Transmission Expansion Plan. Visit the PJM Learning Center to learn more about what “planning” means at PJM. Interconnection Queues A system map is available showing the location of each active and withdrawn interconnection request. Active and withdrawn generation interconnection requests: ISA, WMPA, etc. Active and withdrawn merchant transmission requests: ISA Submit a request for interconnection or upgrade. FERC Order 1000 Implementation Pre-qualification for designated entity status RTEP proposal windows Regional Transmission Expansion Plan Upgrades and Statuses: Transmission | Queues Learn more about the development process.