CASE MILESTONES FOR LEAD DOCKET NO.: ER12-00959-004

Southwest Power Pool, Inc.

EVENTS:

START END EVENT DESCRIPTION
03/30/2012 03/30/2012 Hearing Order Date
03/30/2012 03/30/2012 Chief Judge Designated
08/22/2012 02/15/2013 Case Suspended Or Held In Abeyance
08/22/2012 08/22/2012 Presiding Judge Designated


NOTES:

8/22/12 - Order of Chief Judge Phasing Proceedings, Suspending Phase II for 60 Days, and
Waiving Period for Answers

10/24/12 - Order of Chief Judge Continuing Suspension Of Phase II Proceedings For An Additional
60 Days and Waiving Period For Answers

12/31/12 - Order of Chief Judge Continuing Suspension Of Phase II Proceedings For An Additional
60 Days and Waiving Period For Answers (progress report due to CJ on or before 1/31/13)

1/31/13 - Order of Chief Judge Continuing Suspension Of Phase II Proceedings For An Additional
15 Days (progress report due to CJ on or before 2/15/13)

2/13/13 - Order of Chief Judge Continuing Suspension Of Phase II Proceedings (progress report
due to CJ on or before 2/21/13)

2/22/13 - Order of Chief Judge Continuing Suspension Of Phase II Proceedings (progress report
due on or before 3/25/13)

3/26/13 - Order of Chief Judge Continuing Suspension of Phase II Proceedings

4/25/13 - Order Of Chief Judge Continuing Suspension Of Phase II Proceedings (until 7/1/13)

7/1/13 - Order of Chief Judge Suspending Phase II Proceedings