1. SHARYLAND TRANSITION TASKFORCE (STTF) AGENDA STTF MEETING APRIL 17, 2013 1

2. SHARYLAND TRANSITION TF MEETING AGENDA Meeting Date: Wednesday, April 17, 2013 Time: 10:00 AM – 3:00 PM Location: ERCOT Met Center Conference Room 209 STTF Website: http://www.ercot.com/committees/board/tac/rms/sttf/ http://www.ercot.com/calendar/2013/04/20130417-STTF Introductions ERCOT Antitrust Admonition 2

3. ANTITRUST ADMONITION ERCOT strictly prohibits Market Participants and their employees who are participating in ERCOT activities from using their participation in ERCOT activities as a forum for engaging in practices or communications that violate the antitrust laws. The ERCOT Board has approved guidelines for members of ERCOT Committees, Subcommittees and Working Groups to be reviewed and followed by each Market Participant attending ERCOT meetings. If you have not received a copy of these Guidelines, copies are available at the Client Relations desk. Please remember your ongoing obligation to comply with all applicable laws, including the antitrust laws. Disclaimer All presentations and materials submitted by Market Participants or any other Entity to ERCOT staff for this meeting are received and posted with the acknowledgement that the information will be considered public in accordance with the ERCOT Websites Content Management Operating Procedure. 3

4. Due to Timeline Requires for Next 2 Market Test Flights (G. Cervenka) Review Flight 0613 (Task and Timelines)– Critical Path for Default REPs Note: Changes to Test Scripts to include new Bank Changes for Sharyland Review Flight 1013 (Task and Timelines) – Critical Path for Competitive REPs Discussion on ESIID creation for Sharyland and Sharyland-McAllen (B. J. Flowers) To ensure there are no changes, re-cap 03/20/13 NOIE/Competitive Market Final Transition Process Flows for events when: (See Key Documents on STTF webpage)  Customer(s) Choose (CR)  Only One Move-In (MVI) Received Requesting Transition Date  Two Move-In (MVI) Scenario  One Move-In (MVI) Received Requesting Transition Date  Second Move-In (MVI) Received Requesting Transition Date+1  Customer(s) Didn’t Choose CR (DR)  Discuss Exceptions (Unhappy Path) such as: (B. Headrick & D. Michelsen)  Complete Unexecutable due to:  Inaccessible Meter or Premise when attempting to obtain reading  Unsafe conditions, tampering or stopped meter etc.  Transaction(s) failed  Permit Requirements  New Customer Requesting Service at New Premise 4

5.  STTF will Finalize Data elements needed in various CSV. files from Sharyland for: (B J Flowers)  Mass Customer Transition List  Default REP Transition List  Meter Read Cycle Notifications  STTF Transition Documents posted as Key Documents on Sharyland Transition Taskforce (STTF) webpage on ERCOT.com (STTF Leadership)  Flight 0613 and 1013 Schedules  Sharyland 2014 Meter Reading Schedules  Finalized Happy and Unhappy Path Transition Documents  Are There Others?  Review Open Action Items from prior meetings to determine if complete or still open  Other Business:  Should STTF start an FAQ document to be posted on the Sharyland Transition Taskforce (STTF) Webpage?  Schedule Next STTF meeting 5

6. QUESTIONS? 6