Joint Electric Scheduling Subcommittee Update April 29, 2014

2 Free Template from Update Topics Meetings e-Tag WEQ-004 Coordinate Interchange Business Practice Standards Electric Industry Registry Update 2

Meetings Meetings Since Last Update February 25-26, 2013 ( Houston, TX) March 24, 2014 (conference call) April 8-9, 2013 (Houston, TX) 3

Meetings Upcoming Meetings in 2014 May 20-21, 2014 (Little Rock, AR) June 16, 2014 (conference call) July 15-16, 2014 (Redwood City, CA) August 5, 2014 (conference call) August 27, 2014 (conference call) Sept 23-24, 2014 (Pensacola, FL) October 15, 2014 (conference call) November 11-12, 2014 (tbd) November 24, 2014 (conference call) December 17, 2014 (conference call) 4 Hosting Opportunity Available

5 Free Template from e-Tag Working on test plan development Initial testing schedule starts July 16 th Two additional test dates scheduled Implementation goal of November 2014 Subcommittee coordinating with vendors to develop an implementation 5

6 Free Template from e-Tag Solicited informal comments in December 2013, for a 2 week period. 2 commenters - no substantive changes Solicited formal comments for 30 days beginning on January 10, commenters – minor edits for clarity JESS filed these as late formal comments to the Executive Committee If approved by the WEQ EC, JESS and vendor community to develop interoperability test plan, schedule, and roll-out plan At this time, targeting sometime in 3 rd Q

7 Free Template from WEQ-004 Coordinate Interchange Business Practice Standards Annual Plan Item 3.a.ii Review and correct WEQ-004 Coordinate Interchange Business Practice Standard as needed based on activities in NERC Project , Coordinate Interchange Standards Revisions and supporting EOP R4 and R6. Status: Underway. NERC BOT approved Project ’s revised INT reliability standards Feb AP Item completion 3rd Q,

8 Free Template from WEQ-004 Coordinate Interchange Business Practice Standards Received comments for initial informal comment Comments were addressed at the March meeting Two main changes: Revision back to Interchange Transaction Reinstatement of the data sharing provision Standard went out for an informal comment period that ends on May 13 th 8

9 Electric Industry Registry Business Practice Standards Determine if Business Practices are needed for registration of pseudo-ties If needed this could have further reaching requirements across BPS and OASIS

10 EIR Update Approved ER14001 – TVA requesting new energy product code 7-CB Under review ER13002 – NWMT requested mechanism to notify when objects will be removed from EIR publication ER13001 – NERC request EIR include schema and GUI for registration and approval of pseudo-ties

Questions/Feedback 11