DATE: December 15, 2009 NOTICE TYPE: M-B121509-01 General SHORT DESCRIPTION: The Capacity Conversion Factor (CCF) for the Renewable Energy Credit (REC) program has been set to 30.5% for the 2010 and 2011 Compliance Periods INTENDED AUDIENCE: All Market Participants DAYS AFFECTED: 2010 and 2011 Compliance Periods LONG DESCRIPTION: The CCF for Compliance Periods 2010 and 2011 has been calculated at 30.5% in accordance with the calculations specified in ERCOT Protocol Section 14.9.2. This information is also available in the Message Board at www.texasrenewables.com<http://www.texasrenewables.com>. 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 e-mail at [log in to unmask]<mailto:[log in to unmask]>. If you are receiving e-mail 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