NOTICE DATE: January 24, 2011 NOTICE TYPE: W-A012411-01 Operations SHORT DESCRIPTION: Changes to System-Wide Offer Cap (SWCAP) effective on Operating Day February 1, 2011 INTENDED AUDIENCE: ERCOT Market Participants DAY AFFECTED: February 1, 2011 LONG DESCRIPTION: In accordance with Protocol Section 4.4.11(1)(c), System-Wide Offer Caps, the SWCAP will be $3,000 for Energy and Ancillary Services beginning on Operating Day February 1, 2011. Note that offer submittals at the new SWCAP take effect only for submissions starting at 00:01 Central Prevailing Time (CPT) on Operating Day February 1, 2011. CONTACT: If you have any questions, please contact 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. dh