LMP Model Information Fixed Weighted Average Aggregate Definitions IMO Interface Definition Factors PDF 2.23.2021 Locational Marginal Pricing Model XLS 3.10.2021 Aggregate Definitions XLS 3.9.2021 Hub Definitions XLS 3.9.2021 Balanced Operating Reserve Hubs Zones Interface Aggregates XLS 3.9.2021 Bus Model Updates 2021: March 10 XLS 2020: December 9 | September 16 | May 28 | March 11 XLS 2008 - 2019 ZIP American Electric Power (AEP) Modification of Settlement Area Definition for Network Load Effective June 1, 2015 Residual Metered Load LMPs XLS 6.10.2015 Pricing Nodes in AEP Zone XLS 5.27.2015 Certification Commitment PDF 12.1.2014 Frequently Asked Questions PDF 12.1.2014 Notice of Intention to Change Existing Load Zone Energy Settlement Area PDF 10.1.2014 Contingencies The Contingency List as of 3.10.2021 XML contains a list of all contingencies used in the Energy Management System (EMS), Financial Transmission Rights, Day-Ahead and Real-Time Energy Markets. Not all contingencies are enabled in the PJM systems at all times. The historical enabled Contingency List as of December 1, 2018 TXT contains a list of historical contingencies modeled in the FTR and Day-Ahead Markets. The beginning of each contingency is noted by a sequence number in the left column. Following the sequence number is the name of the contingency. Each line below the contingency contains the piece of equipment and the action to take. "Loss Of" lines contain: Station Name, Action Taken, Equipment Name, Voltage Name and optionally, the type of equipment in that order. Key for Action Taken Values CL Close the Circuit Breaker or Disconnect CP Loss of the Capacitor L Loss of the Line LD Loss of the Load OP Open the Circuit Breaker or Disconnect P Loss of a Phase Shifter S Loss of a Series Device U Loss of the Unit UD Unit Decrease UI Unit Increase X Loss of the Transformer 6.2.5