CASE MILESTONES FOR LEAD DOCKET NO.: ER12-02273-000

Public Service Company of Colorado

EVENTS:

START END EVENT DESCRIPTION
09/17/2012 09/17/2012 Hearing Order Date
09/17/2012 09/17/2012 Chief Judge Designated
10/02/2012 10/02/2012 Settlement Judge Designated
10/18/2012 10/18/2012 Settlement Conference
11/01/2012 11/01/2012 Status Report
11/27/2012 11/27/2012 Settlement Conference
12/28/2012 12/28/2012 Settlement Conference
01/02/2013 01/02/2013 Status Report
03/05/2013 03/05/2013 Status Report
05/03/2013 05/03/2013 Status Report


NOTES:

9/17/12 - Order Accepting and Suspending Revised Tariff Sheets and Establishing Hearing and
Settlement Judge Procedures

10/2/12 - Order of Chief Judge Designation Settlement Judge And Scheduling Settlement
Conference (10/17/12 @ 10 am)

10/2/12 - Errata (SC 10/18/12 @ 9:00)

10/19/12 - Order Scheduling Settlement Conference (11/27/12 @ 10 am)

11/1/12 - Report of Settlement Status

11/2/12 - Order of Chief Judge Continuing Settlement Judge Procedures

11/5/12 - Order of Chief Judge Granting Motion To Intervene Out Of Time

11/28/12 - Order Scheduling Settlement Conference (12/28/12 @ 10 am)

12/31/12 - Order Scheduling Settlement Conference (2/27/13 @ 10 am)

1/2/13 - Report of Settlement Status (recommend settlement proceedings cont)

2/25/13 - Order Cancelling Settlement Conference

3/5/13 - Report of Settlement Status (recommends SJ proceedings continue)

5/3/13 - Report of Settlement Status (parties have reached an agreement; recommends SJ
proceedings continue)