NOTICE DATE: April 28, 2008 NOTICE TYPE: M-A042808-01 - Other - Degradation CLASSIFICATION: Public SHORT DESCRIPTION: ERCOT experienced performance degradation on the Report Explorer Application Programming Interface (API). INTENDED AUDIENCE: All Market Participants DAY AFFECTED: April 28, 2008 from 4:55 AM to 6:44 AM LONG DESCRIPTION: Monday, April 28, 2008 from 4:55 AM to 6:44 AM ERCOT's Report Explorer Application Programming Interface (API) experienced a performance degradation impacting Market Participants utilizing API. ERCOT is researching the issue and will provide additional information as it becomes available. 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] 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/> . DP/TR