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Protocol Revision Subcommittee

This document summarizes the revision requests presented by the Protocol Revision Subcommittee on September 1, 2011. It details the recommendations for approval of 7 NPRRs, including urgent changes to the Responsive Reserve Measure and modifications to the SCED constraint reporting. Additionally, it lists non-unanimous recommendations impacting resource outage approvals and voltage support requirements, along with items for rejection. The recommendations are directed at optimizing operational efficacy and ensuring robust ancillary services in the market.

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Protocol Revision Subcommittee

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  1. Protocol Revision Subcommittee Sandy Morris September 1, 2011

  2. Summary of Revision Requests 7 NPRRs Recommended for Approval 2 NPRRs Rejected

  3. Items for a Vote Unanimous Recommendations with No Impacts NPRR364, Clarify Active and Inactive SCED Constraint Reporting NPRR370, Supplementary Ancillary Services Market Modifications NPRR396, Reduce Standard O&M Costs – Urgent Unanimous Recommendations with Impacts NPRR315, Revision of Responsive Reserve Measure to High Emergency Limit (formerly “Revision of Responsive Reserve Measure to Net Dependable Capability”) – Urgent NPRR391, Shortening RTM Settlement and Payment Timeline and Eliminate ACH as a Mode of Payment

  4. Items for a Vote Non-unanimous Recommendations NPRR365, Change in Resource Outage Approvals from Eight to 45 Days (formerly “Change in Resource Outage Approvals from Eight to 90 Days”) – Urgent NPRR389, Modification of Voltage Support Requirements to Address Existing Non-Exempt WGRs

  5. Items for Notice Rejected NPRRs NPRR334, Incorporate Resource Limit for the Amount of Regulation Service that may be Provided from a Generation Resource During any Operating Hour NPRR336, Authorize ERCOT to Procure Additional RRS During Severe Cold Weather Withdrawn NPRRs None this month

  6. NPRRs Recommended for Approval

  7. NPRR315, Revision of Responsive Reserve Measure to High Emergency Limit (formerly “Revision of Responsive Reserve Measure to Net Dependable Capability”) – Urgent

  8. NPRR364, Clarify Active and Inactive SCED Constraint Reporting

  9. NPRR365, Change in Resource Outage Approvals from Eight to 45 Days (formerly “Change in Resource Outage Approvals from Eight to 90 Days”) – Urgent

  10. NPRR370, Supplementary Ancillary Services Market Modifications

  11. NPRR389, Modification of Voltage Support Requirements to Address Existing Non-Exempt WGRs

  12. NPRR391, Shortening RTM Settlement and Payment Timeline and Eliminate ACH as a Mode of Payment

  13. NPRR396, Reduce Standard O&M Costs – Urgent

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