System Information

Real-Time Operational Data - This page includes locational marginal pricing, transfer limits, instantaneous load and transmission constraints

Pricing Interface Definitions
England: PDF \| CSV
PENELEC PDF
Red Bank: PDF \| CSV
Warren PDF
Yorktown: PDF \| CSV

Generation Outlet Interfaces
CPL-DOM: PDF \| CSV
PA Central: PDF \| CSV

Reactive Transfer Interfaces
Western Interface Definition Change: PDF

Special Protection Scheme (SPS/RAS) Installation/Removal
Quad Cities/Cordova RAS Retirement The Quad Cities/Cordova RAS has been retired as of 8.23.2019. The RAS retirement was announced earlier this year.

Procedural Updates
The following procedure will be included in the upcoming Manual-03 publication: Wescosville Switching Procedure PDF

Thermal Ratings
Ratings Information
Manual-3: Attachment F Short-Term Emergency Line Ratings XLS
BGE: Crosstown Common Trench Circuit Ratings XLS 230KV Harbor Crossing Cables (2344 & 2345) - Special Ratings XLS
PEPCO: Common Trench Cable Ratings XLS

Voltage Limits
PJM RTO and TO Voltage Limits CSV

Automatic Sectionalizing Schemes
Manual 03: Attachment E Automatic Sectionalizing Schemes Pending Approval and Recent Changes PDF
Manual 03: Attachment E Automatic Sectionalizing Schemes PDF

Transmission Facilities Information
Reliability & Markets Tariff Facility Modifications Approved or Denied for 6.1.2020 \| 6.1.2019 \| 6.1.2018 XLS To be Effective: June 2020 as Proposed by Transmission Owners - 12.1.2020 XLS June 2020 as Proposed by Transmission Owners - 1.31.2020 XLS June 2019 as Proposed by Transmission Owners - 11.30.2018 XLS
List of Designated Network Resources
Transmission Facilities
Complete Descriptions CSV
Outage Information
Regional Transmission Expansion Plan Construction Status

Transmission Outage Cancellation & Rescheduling After Day-Ahead Market Metrics
2020 \| 2019 \| 2018 PDF

EMS Model Builds

Next Model Build: The Winter 2020 EMS Model Build is scheduled for December 8, 2020.

Future Model Builds:

Past Model Builds: