Hartmann, Gaddy and Procedure writers and editors December 22, 2017 Ballew Hartmann, Gaddy, Procedure writers and editors February 22, 2018 Ballew and Frosch Hartmann, Gaddy, Procedure writers and editors April 27, 2018 Ballew and Frosch Hartmann, Gaddy and Procedure writers and editors August 24, 2018 Ballew Hartmann, Gaddy and Procedure writers and editors December 21, 2018 Ballew Manual Change History Procedure Ver/Rev Reason for Issue Effective Date New procedures for all sections for Nodal November 28, All Sections 1.0 / 0 implementation 2010 Deleted WGR section, in section QSE “Monitor 3.1 1.0 / 1 Ancillary Services Obligation”, updated step Infeasible A/S Capacity from RUC & A/S Difference in COP Updated Note 3.4 1.0 / 1 Updated step 3 3.5 1.0 / 1 Updated whole procedure 3.7 1.0 / 1 Updated step 2 4.1 1.0 / 1 In section of Ancillary Services due “Procurement 5.1 1.0 / 1 to DAM Failure”, Increases the Amount “ERCOT December 1, of Ancillary Services”, of Ancillary “Replacement 2010 Service Due to Infeasibility/Failure to Provide”, of Ancillary Services in Real Time”, “Replacement Updated step 1 Updated whole procedure 5.1 1.0 / 1 In section Deviations”, Updated 2nd “Timeline 5.2 1.0 / 1 Note In section from Planned Outage Early”, “Returning 6.1 1.0 / 1 Updated Deny In section EEA Level 1”, Updated step “Implement 7.2 1.0 / 1 1 3.1 1.0 / 2 Deleted Base Deviations” and “Monitor updated Difference in COP” “A/S 3.7 1.0 / 2 Deleted step Note, Deployment, & Termination December 15, 3.8 1.0 / 0 New Procedure 2010 5.1 1.0 / 2 Updated of Ancillary Services due to “Procurement DAM Failure”, Increases the Amount of “ERCOT Ancillary Services” and of Ancillary “Replacement
Hartmann, Gaddy and Ballew Procedure writers and editors December 22, 2017 Hartmann, Gaddy, Ballew and Frosch Procedure writers and editors February 22, 2018 Hartmann, Gaddy, Ballew and Frosch Procedure writers and editors April 27, 2018 Hartmann, Gaddy and Ballew Procedure writers and editors August 24, 2018 Hartmann, Gaddy and Ballew Procedure writers and editors December 21, 2018 Manual Change History Procedure Ver/Rev Reason for Issue Effective Date All Sections 1.0 / 0 New procedures for all sections for Nodal implementation November 28, 2010 3.1 3.4 3.5 3.7 4.1 5.1 5.1 5.2 6.1 7.2 1.0 / 1 1.0 / 1 1.0 / 1 1.0 / 1 1.0 / 1 1.0 / 1 1.0 / 1 1.0 / 1 1.0 / 1 1.0 / 1 Deleted WGR section, in section “Monitor QSE Ancillary Services Obligation”, updated step Infeasible A/S Capacity from RUC & A/S Difference in COP Updated Note Updated step 3 Updated whole procedure Updated step 2 In section “Procurement of Ancillary Services due to DAM Failure”, “ERCOT Increases the Amount of Ancillary Services”, “Replacement of Ancillary Service Due to Infeasibility/Failure to Provide”, “Replacement of Ancillary Services in Real Time”, Updated step 1 Updated whole procedure In section “Timeline Deviations”, Updated 2nd Note In section “Returning from Planned Outage Early”, Updated Deny In section “Implement EEA Level 1”, Updated step 1 December 1, 2010 3.1 3.7 3.8 5.1 1.0 / 2 1.0 / 2 1.0 / 0 1.0 / 2 Deleted “Monitor Base Deviations” and updated “A/S Difference in COP” Deleted step Note, Deployment, & Termination New Procedure Updated “Procurement of Ancillary Services due to DAM Failure”, “ERCOT Increases the Amount of Ancillary Services” and “Replacement of Ancillary December 15, 2010
Resource_Desk_Operating_Procedure.docx