3 rd Party Registration & Account Management JDOA Update To RMS October 28, 2014

3 rd Party Registration & Account Management Status of AMWG Change Requests Approved by RMS

3 rd Party Registration & Account Management Status of AMWG Change Requests 3  18 Total AMWG Change Requests  2 AMWG Change Requests Delivered Q2/Q –AMWG CR – Delivered Q and AMWG CR – Delivered Q –These 2 AMWG Change Requests were Already Covered by Efforts in Progress by SMT to Relieve Market Requests Causing Significant Challenges to SMT Help Desk Ticket Volume, SMT Maintenance Backlog, and Infrastructure Resource Utilization  5 AMWG Change Requests Delivered in Q –AMWG CR , AMWG CR , AMWG CR , AMWG CR , and AMWG CR –These 5 AMWG Change Requests are Covered by Reports Already Existing in Place Internally to the SMT Joint TDSPs. –These Required Minimal Effort to Repurpose to the Market and are Zero Dollar Estimates –Minor Contract Revisions were Required with SMT Vendor to Publish These Existing Reports Externally to the Market.

3 rd Party Registration & Account Management Status of AMWG Change Requests 4  3 AMWG Change Requests in Delivery for Q with Third Party 11/3/14 –AMWG CR , AMWG CR , and AMWG CR –The SMT Usability Study Conducted in 2013 Identified Enhancements Approved for Implementation to SMT –These 3 AMWG Change Requests are Covered by the Approved Enhancements from the Usability Study and Were Already Targeted to be Delivered with Third Party  8 AMWG Change Requests in Process for SMT Joint TDSP Estimation Process Step –AMWG CR , AMWG CR , AMWG CR , AMWG CR , AMWG CR , AMWG CR , AMWG CR , AMWG CR –These 8 AMWG Change Requests are all New Requirements requiring New Development and are in Process of Estimation with the SMT Joint TDSPs as Resources are Available in 2014

3 rd Party Registration & Account Management AMWG Change Request AMWG CR Document Status Estimated Delivery Date Estimated Cost AMWG CR – Report for AMWG Data Monitoring – Data Completeness Measurements JDOA Estimate Started 2015In Process AMWG CR – Reports for AMWG Data Monitoring – Data Timeliness Measurements CompleteQ Included in Maintenance Contract AMWG CR – Reports for AMWG Data Monitoring – Measurement of Percentage of Actual Meter Reads JDOA Estimate Started 2015In Process AMWG CR – Reports for AMWG Data Monitoring – Measurement of Estimates JDOA Estimate Started 2015In Process AMWG CR – Reports for AMWG Data Monitoring – Number of SMT Help Desk Tickets Monthly by Ticket Type CompleteQ Included in Maintenance Contract AMWG CR – Reports for AMWG Data Monitoring – Availability of SMT API CompleteQ Included in Maintenance Contract AMWG CR – Reports for AMWG Data Monitoring – Availability of SMT FTPS CompleteQ Included in Maintenance Contract AMWG CR – Reports for AMWG Data Monitoring – Average Time to Deliver HAN Messages JDOA Estimate Started 2015In Process AMWG CR – Reports for AMWG Data Monitoring – Number of Accounts by Type CompleteQ Included in Maintenance Contract AMWG CR – Reports for AMWG Data Monitoring – Number of Reports Requested by GUI (Portal) and Number of FTPS Accesses JDOA Estimation 2015In Process AMWG / RMS Change Requests

3 rd Party Registration & Account Management AMWG Change Request AMWG CR DocumentStatusEstimated Delivery Date Estimated Cost AMWG CR – Average Time from HAN Provision Request to Meter Ready Status JDOA Estimate Started 2015In Process AMWG CR – Bypass redundant screen for Users with only one meter when accessing HAN device information In Testing11/3/2014 Included in Third-Party AMWG CR – Timeout on SMT takes user to “incorrect login” screen In Testing11/3/2014 Included in Third-Party AMWG CR – Allow SMT user to toggle between 15-Minute Reads and Daily Reads without having to reset the date range In Testing11/3/2014 Included in Third-Party AMWG CR – Expand Daily Usage Graph to show 35 days of daily usage on the SMT GUI JDOA Estimate To Begin After 11/3/ Will Be Estimated After Third Party Release Implementation AMWG CR – Capability for RORs to grant access to vendors on their behalf to the ROR’s customers via API (energy usage, HAN messaging, and HAN provisioning) and FTPS files CompleteQ Included in Maintenance Contract AMWG CR – REP API for Energy Usage on SMT (Backfill of Historical Usage Data for Existing Customers- “Interim”) See Below CR Permanent Completed Interim Q4 2013Completed AMWG CR – REP API for Energy Usage on SMT (Subscription for New Customer Historical Usage – “Interim”) See Below CR Permanent Completed Interim Q Included in Maintenance Contract AMWG CR – REP API for Energy Usage on SMT – Permanent Solution to Replace Interim Solution JDOA Estimate To Begin After Q Will Be Estimated After New Infrastructure Implemented in Q AMWG CR – Add Generation Data to the SMT Portal View JDOA Estimate To Begin After 11/3/ Will Be Estimated After Third Party Release Implementation AMWG / RMS Change Requests (Cont.)

3 rd Party Registration & Account Management Update on SMT’s 3 rd Party Access System Development

3 rd Party Registration & Account Management Third-Party Security Independent Review 1 st Quarter2 nd Quarter rd Quarter4 th Quarter 2014 Third-Party Customer Experience Review SMT Customer Experience Changes Third-Party Technical Design & Development Security Validation Additional Solution Requirements Third-Party Solution SIT and UAT Testing Third-Party Integration Third Party and Usability Enhancements Project Schedule 8 Third-Party Design AMIT / SMT DO Third-Party Volunteer Testers Technical Integration Sessions and Testing Security Validation SMT Design Assessment Legend Completed In Process Future Task 1 st Quarter2 nd Quarter3 rd Quarter4 th Quarter Third Party Market Training 11/3/14 Go Live

3 rd Party Registration & Account Management 9  September 16, 2014 Houston Texas – COMPLETED – 88 Attendees from the Market – 27 in person and 61 via webex – Approximately 31 REP personnel and 54 Third Party personnel and 3 Other (PUCT/OPUC) –Approximately 15 REP companies and 25 Third Party companies  September 19, 2014 Lewisville/Dallas Texas – COMPLETED – 74 Attendees from the Market – 15 in person and 59 via webex – Approximately 25 REP personnel and 49 Third Party personnel and 0 Other (PUCT/OPUC) –Approximately 8 REP companies and 16 Third Party companies Third Party and Usability Enhancements Training

3 rd Party Registration & Account Management 10 October 28, 2014  Location ERCOT Room 206, 7620 Metro Center Drive, Austin Texas  Time 1:00 PM to 5:00 PM  Web Conference:  Dial In: Participant Code:  November 11, 2014 – THIS DATE IS NOW WEB CONFERENCE ONLY  Time 1:00 PM to 5:00 PM  Web Conference:  Dial In: Participant Code: Third Party and Usability Enhancements Training