Powerton/Joliet SPS (PDF)
Temporary OM - 12204 Line Outage Procedure (PDF)
Brandon Shores-Riverside SPS (PDF)
TrAIL Project Completion Notice (PDF)
Exceptions to PJM Default Constraint TPS Threshold (PDF)
Critical Energy Infrastructure Information (CEII)
Emergency Procedures
Conditions Potentially Affecting System Operations
OM50 - Controlling overloads on the 12204 for loss of the 15616 line (PDF)
OM66 - Temporary DOMEAST Interface (Septa-Fentress Operating Guide) (PDF)
PJM Real-Time Operational Data - This page includes LMP, Transfer Limits, Instantaneous Load, and Transmission Constraints
Historical Load Data
Load Forecasting Review (PDF)
Seven Day PJM Load Projections and Constraint Forecast Information (TXT)
Historical 1800 Load Forecast
Long-Term Firm Transmission Service Requests - System Impact Studies
Day Ahead Interface Flows and Limits (CSV) 
Preliminary full facility list with Reliability Monitored Facility status, for the pending marginal loss pricing change (XLS)

PJM Transmission Facilities Information
The PJM EMS Model Update has been deferred to Thursday December 15, 2012.
Reliability & Markets Tariff Facility Modifications to be effective June 2012 as proposed by Transmission Owners – 12.08.2011 (XLS)
Reliability & Markets Tariff Facility Modifications – Revised for PHI/DPL - Approved or Denied for 06.01.2011 (XLS)
Reliability & Markets Tariff Facility Modifications to be effective June 2011 as proposed by Transmission Owners - 12.13.2010 (XLS)
Selected Wilton Center Facility Tripping Records (XLS)
03.05.2010 Approved Reliability & Markets Tariff Facility Modifications to become effective 06.01.2010 (XLS)
PECO 500 kV Ratings Changes re-scheduled to begin 04.01.2010 (from week of 03.15.2010) at TO request - Ratings data is not changed (XLS)
Reliability & Markets Tariff Facility Modifications to be effective June 2010 as proposed by Transmission Owners - Rev. 12.11.2009 (XLS)
11.30.2009 Winter 09 EMS Build ComEd Summer/Winter 138 kV Ratings Changes to be effective 12.15.2009 (XLS)
11.12.2009 BGE Bulk Power Transformer Ratings Updates to become effective during the week of 11.16.09 thru 11.20.2009 (XLS)
10.07.2009 Fall 09 EMS Build PECo 500 kV Ratings Changes to be effective 10.13.2009 – Data unchanged from 09.16.2009 posting, install delayed due to technical problems  (XLS)
10.07.2009 Fall 09 EMS Build ComEd Summer/Winter Ratings Changes to be effective 10.13.2009 – Data unchanged from 09.16.2009 posting, install delayed due to technical problems (XLS)
Reliability & Markets Tariff Facility Modifications Approved or Denied for June 1, 2009 (XLS)
Post-Contingency Congestion Management Program Facility List Changes (PDF)
List of Designated Network Resources
Transmission Facilities 
Complete Descriptions (TXT) - Updated 01.24.2012
Ratings (TXT)
NERC Alert Ratings (TXT)
02.02.2009 Rating Changes to AP 500 KV facilities (XLS)
Outage Information
RTEP Construction Status
03.10.2009 First Energy (PJM footprint) Ratings Information (Revised) (PDF)
03.10.2009 First Energy (PJM Footprint) Additional Rating Updates for Spring EMS Build (PDF)
04.12.2009 AEP Ratings for Summer EMS Build (Revised) (XLS)