1. Accessing Telemetry and State Estimator Reports on the Nodal Market Information System ERCOT Advanced Network Applications 4/22/09

2. Acquiring Access Obtain your MIS certificate through ERCOT client services – Contact Scott Middleton for assistance, 512-248-6988, smiddleton@ercot.comsmiddleton@ercot.com – Or eds3@ercot.comeds3@ercot.com After installing certificate, go to the MIS: https://nodaleds.ercot.com/pps/tibco/mis/ https://nodaleds.ercot.com/pps/tibco/mis/

3. MIS Homepage From the MIS Homepage, find the Markets dropdown menu, click on Real-Time Market

4. Real-Time Market Page From the Real-Time Market Page, find the Real-Time Operations menu on the left of the page and click on More State Estimator Reports and Extracts

5. NDSWG Relevant Data On this page you will find links to all reports relevant to NDSWG Click on a report to view a monthly list of reports of that type Reports are posted as zipped Excel files

6. Questions and Comments Please contact Scott Middleton for issues regarding MIS access 512-248-6988, smiddleton@ercot.comsmiddleton@ercot.com Or eds3@ercot.comeds3@ercot.com Please contact the ERCOT Advanced Network Applications group with any specific concerns regarding the telemetry or state estimator reports or their content – opsadvancednetworkapplications@ercot.com opsadvancednetworkapplications@ercot.com