NOTICE DATE: March 23, 2012 NOTICE TYPE: M-C032312-01 CRR SHORT DESCRIPTION: Revised CRR Activity Calendar INTENDED AUDIENCE: CRR Account Holders DAY AFFECTED: March 23, 2012 LONG DESCRIPTION: The Congestion Revenue Right (CRR) Activity Calendar has been revised to reflect changes to the Annual CRR validation process and the issuance of monthly Invoices in a timelier manner. ADDITIONAL INFORMATION: To access the calendar, please refer to the Messages link on the CRR Market Information System (MIS) site or select "CRR Activity Calendar" under "CRR Information" at https://mis.ercot.com/pps/tibco/mis/Pages/Market+Information/CRR. The CRR Activity Calendar can also be found on ERCOT.com at http://www.ercot.com/mktinfo/crr/. CONTACT: If you have any questions, please contact either the CRR team by email at [log in to unmask]<mailto:[log in to unmask]> or your ERCOT Account Manager. You may also call the general ERCOT Client Services phone number at (512) 248-3900 or contact ERCOT Client Services via email at [log in to unmask]<mailto:[log in to unmask]>. If you are receiving email from an ERCOT distribution list that you no longer wish to receive, please follow this link in order to unsubscribe from this list: http://lists.ercot.com<http://lists.ercot.com/>. dh