Manual Change History Procedure Ver/Rev Reason for Effective Date January 30, procedures All 1.0 / 0 New 2017 2.1 1.0 / 1 Updated System Operator Responsibility and Authority 3.1 1.0 / 1 Updated Up Ramp Event step 2 4.4 1.0 / 1 Updated Panhandle Region 5.1 1.0 / 1 Updated Reliability Risk Desk performs STNET March 31, 2017 Study 7.1 1.0 / 1 Updated title and all 1st steps 7.2 1.0 / 1 Updated Implement EEA Level 3 steps 9.1 1.0 / 1 Updated Title Updated Down Ramp Event step 1, 2 & 3 3.1 1.0 / 2 June 1, 2017 Updated Up Ramp Event step 1 & 2 3.1 1.0 / 3 Updated Down Ramp Event step 2 June 30, 2017 7.2 1.0 / 2 Updated 1st note, step 1 changed to EEA Level 3 7.2 1.0 / 3 Added note Implement EEA Level 2 and Level 3 July 28, 2017 September 29, 7.2 1.0 / 4 Updated Implement EEA Level 3 2017 All procedures in this manual have been reviewed December 28, 8.1 1.0 / 1 Updated Primary Control Center 4th note 2017 Updated Day Ahead RRS Sufficiency Monitoring, 3.3 1.0 / 1 moved Real-time RRS Sufficiency Monitoring February 28, down, added Look Ahead Critical Inertia Level 2018 Sufficiency Monitoring and Real-time Critical Inertia Level Sufficiency Monitoring 9.1 1.0 / 2 Updated Note March 30, 2018 2.2 1.0 / 1 Updated procedure purpose May 1, 2018 5.1 1.0 / 2 Added Phase Angles steps May 31, 2018 August 31, 5.1 1.0 / 3 Updated and named step to Voltage contingencies 2018 Updated procedure purpose, note and updated 4.1 1.0 / 1 step December 28, Updated procedure purpose, added note and 4.2 1.0 / 1 2018 updated step All procedures in this manual have been reviewed January 31, 4.2 1.0 / 2 Updated 2019
Manual Change History Procedure Ver/Rev Reason for Effective Date All 1.0 / 0 New procedures January 30, 2017 2.1 3.1 4.4 5.1 7.1 7.2 9.1 1.0 / 1 1.0 / 1 1.0 / 1 1.0 / 1 1.0 / 1 1.0 / 1 1.0 / 1 Updated System Operator Responsibility and Authority Updated Up Ramp Event step 2 Updated Panhandle Region Updated Reliability Risk Desk performs STNET Study Updated title and all 1st steps Updated Implement EEA Level 3 steps Updated Title March 31, 2017 3.1 1.0 / 2 Updated Down Ramp Event step 1, 2 & 3 Updated Up Ramp Event step 1 & 2 June 1, 2017 3.1 7.2 1.0 / 3 1.0 / 2 Updated Down Ramp Event step 2 Updated 1st note, step 1 changed to EEA Level 3 June 30, 2017 7.2 1.0 / 3 Added note Implement EEA Level 2 and Level 3 July 28, 2017 7.2 1.0 / 4 Updated Implement EEA Level 3 September 29, 2017 8.1 1.0 / 1 All procedures in this manual have been reviewed Updated Primary Control Center 4th note December 28, 2017 3.3 1.0 / 1 Updated Day Ahead RRS Sufficiency Monitoring, moved Real-time RRS Sufficiency Monitoring down, added Look Ahead Critical Inertia Level Sufficiency Monitoring and Real-time Critical Inertia Level Sufficiency Monitoring February 28, 2018 9.1 1.0 / 2 Updated Note March 30, 2018 2.2 1.0 / 1 Updated procedure purpose May 1, 2018 5.1 1.0 / 2 Added Phase Angles steps May 31, 2018 5.1 1.0 / 3 Updated and named step to Voltage contingencies August 31, 2018 4.1 4.2 1.0 / 1 1.0 / 1 Updated procedure purpose, note and updated step Updated procedure purpose, added note and updated step All procedures in this manual have been reviewed December 28, 2018 4.2 1.0 / 2 Updated January 31, 2019
Reliability_Risk_Desk_Operating_Procedure.docx