1. 11/3/2011 Technical Advisory Committee TAC Update Kyle Patrick

2. 2 Update Nodal Protocol Revision Requests (NPRRs) (Vote): –NPRR377, Alternate Inputs to Base Point Deviation Charge Unanimously Approved by TAC –NPRR401, Clarification of Timing for a Generation Resource to be Considered Self- Committed Unanimously Approved by TAC –NPRR403, Revised FASD Calculation for TX SET Version 4.0 Release Unanimously Approved by TAC –NPRR404, Clarification of Form of Notice of Suspension of Operations Unanimously Approved by TAC –NPRR406, Clarification of the Timeline for Calculating the Value of X at Minimum Energy Level Unanimously Approved by TAC Other Binding Documents List – Addition of Transmission Element Naming Convention (Vote) Unanimously Approved by TAC Notice of PRS Rejection of NPRR418, Reporting of Resource Forced Outages No action taken on this item by TAC since it was a Notice of rejection, however ERCOT still needed to Discuss this NPRR418 internally to determine if the changes are still valid to be incorporated into another NPRR. Annual TAC and TAC Subcommittee Structure Review 2

3. 3 Update ERCOT Steel Mill Appeal of PRS Tabling of NPRR351, Calculate and Post Projected Non-Binding LMPs for the Next 15 Minutes (Vote) –PRS voted to Table changes in NPRR351 until after the December 5, 2011 NPRR351 Workshop to allow more time for market discussions and feedback on these changes. ROS –PGRR008, New Planning Guide Section 4, Generation Resource Interconnection-TABLED RMS –RMGRR101, Solution to Stacking-APPROVED –RMGRR102, Business Process Changes Related to SCR756, Enhancements to the MarkeTrak Application-APPROVED WMS –Endorse Scenario 2 as Methodology for Determining Non-Spin Proposals-REVIEWED no vote necessary. 3