NOTICE DATE: January 20, 2010 NOTICE TYPE: W-A012010-01 Outage SHORT DESCRIPTION: NDCRC application outage INTENDED AUDIENCE: QSEs with Resources and Resource Entities DAY AFFECTED: January 23, 2010 LONG DESCRIPTION: The Net Dependable Capability and Reactive Capability (NDCRC) application will be down for scheduled maintenance for approximately 3 - 4 hours between 8:00 AM and 5:00 PM on January 23, 2010, for a system upgrade. Qualified Scheduling Entities (QSEs) will be unable to submit Reactive Capability Tests and Seasonal High Sustained Limit (HSL) Tests during this time. 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<http://lists.ercot.com/>. dh