Updated Review Planned Outage step Cascading 4.1 1.0 / 40 Condition Basecase / Post-Contingency Exceedance of Phase November Angle 2, 2016 Added Panhandle Stability step Weighted Short Circuit 4.5 1.0 / 13 Ratio and updated step 1 Added Pomelo Stability Updated Notes and State Estimator/RTCA section 3.3 1.0 / 17 Created a new procedure for resolving Real-time Data 3.6 1.0 / 0 Issues per NOGRR162 Updated 2nd Note, step 3 Post-Contingency Overloads 4.1 1.0 / 41 Updated Laredo Area Stability step 1 4.5 1.0 / 14 December Updated Special Protection Systems (SPS) to Remedial 4.6 1.0 / 24 30, 2016 Action Schemes (RAS) Updated per STP agreement 6.1 1.0 / 29 Deleted Telemetry Issue that could affect SCED and/or 10.1 1.0 / 6 LMPs All procedures in this manual have been reviewed 1.1 Updated Introduction Purpose 1.3 1.0 / 3 Deleted section 1.3 2.1 1.0 / 5 Updated for IRO-001-4 2.3 1.0 / 17 Updated procedure purpose 2.4 1.0 / 7 Updated procedure purpose 3.1 1.0 / 8 Updated GAP Study 3.2 1.0 / 4 Updated categories to show RAS 3.3 1.0 / 18 Updated Notes Updated Voltage Security Assessment Tool step 2 3.5 1.0 / 9 Updated procedure purpose Changed step Situational Awareness to Mitigating Activities 3.6 1.0 / 1 Added step IROL 4.1 1.0 / 42 Deleted step Unknown State March 31, Updated step ONTEST 2017 4.2 1.0 / 26 Updated Reliability Margin Updated CFE to CENACE 4.3 1.0 / 14 Updated step Note 4.5 1.0 / 15 Updated Zorillo - AJO Stability step 1 Removed Liston Stability Updated Red Tap Stability step 1 Updated Pomelo Stability step 1 Added Bakersfield Stability 4.6 1.0 / 25 Updated with AMP Updated Remedial Action Schemes (RAS) steps Added Automatic Mitigation Plan (AMP) Updated Remedial Action Plan (RAP) step 1 & 5 Updated Pre-Contingency Action Plan (PCAP) step 1 & 2
4.1 4.5 1.0 / 40 1.0 / 13 Updated Review Planned Outage step Cascading Condition Basecase / Post-Contingency Exceedance of Phase Angle Added Panhandle Stability step Weighted Short Circuit Ratio and updated step 1 Added Pomelo Stability November 2, 2016 3.3 3.6 4.1 4.5 4.6 6.1 10.1 1.0 / 17 1.0 / 0 1.0 / 41 1.0 / 14 1.0 / 24 1.0 / 29 1.0 / 6 Updated Notes and State Estimator/RTCA section Created a new procedure for resolving Real-time Data Issues per NOGRR162 Updated 2nd Note, step 3 Post-Contingency Overloads Updated Laredo Area Stability step 1 Updated Special Protection Systems (SPS) to Remedial Action Schemes (RAS) Updated per STP agreement Deleted Telemetry Issue that could affect SCED and/or LMPs All procedures in this manual have been reviewed December 30, 2016 1.1 1.3 2.1 2.3 2.4 3.1 3.2 3.3 3.5 3.6 4.1 4.2 4.3 4.5 4.6 1.0 / 3 1.0 / 5 1.0 / 17 1.0 / 7 1.0 / 8 1.0 / 4 1.0 / 18 1.0 / 9 1.0 / 1 1.0 / 42 1.0 / 26 1.0 / 14 1.0 / 15 1.0 / 25 Updated Introduction Purpose Deleted section 1.3 Updated for IRO-001-4 Updated procedure purpose Updated procedure purpose Updated GAP Study Updated categories to show RAS Updated Notes Updated Voltage Security Assessment Tool step 2 Updated procedure purpose Changed step Situational Awareness to Mitigating Activities Added step IROL Deleted step Unknown State Updated step ONTEST Updated Reliability Margin Updated CFE to CENACE Updated step Note Updated Zorillo - AJO Stability step 1 Removed Liston Stability Updated Red Tap Stability step 1 Updated Pomelo Stability step 1 Added Bakersfield Stability Updated with AMP Updated Remedial Action Schemes (RAS) steps Added Automatic Mitigation Plan (AMP) Updated Remedial Action Plan (RAP) step 1 & 5 Updated Pre-Contingency Action Plan (PCAP) step 1 & 2 March 31, 2017
Transmission_and_Security_Desk_Operating_Procedure.docx