System Information Generation Performance Monitor and Degree of Generator Performance White Paper PDF Exceptions to Three Percent Three Pivotal Supplier Test Threshold XLS Historical Area Control Error Data Potential Transmission Switching Options Critical Energy Infrastructure Information Emergency Procedures Real-Time Operational Data - This page includes locational marginal pricing, transfer limits, instantaneous load and transmission constraints Historical Load Data Seven-Day Load Projections & Constraint Forecast Historical 1800 Load Forecast Long-Term Firm Transmission Service Requests - system impact studies Day-Ahead Interface Flows & Limits Pricing Interface Definitions England: PDF | CSV PENELEC PDF Red Bank: PDF | CSV SENECA PDF 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 - 1.31.2020 XLS June 2019 as Proposed by Transmission Owners - 11.30.2018 XLS June 2018 as Proposed by Transmission Owners - 11.27.2017 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 | 2017 PDF EMS Model Builds Next Model Build: The Fall 2020 EMS Model Build is scheduled for September 15, 2020, starting at 09:00. Future Model Builds: Season/Year Scheduled Winter 2020 12.8.2020 Spring 2021 3.9.2021 Summer 2021 5.18.2021 Fall 2021 9.14.2021 Winter 2021 12.7.2021 Past Model Builds: Season/Year Scheduled Actual Date Implemented Summer 2020 5.27.2020 5.27.2020 Spring 2020 3.10.2020 3.10.2020 Winter 2019 12.10.2019 12.10.2019 Fall 2019 9.24.2019 9.24.2019 Summer 2019 5.21.2019 5.21.2019 Spring 2019 3.12.2019 3.12.2019 6.5.0