1. Michael Petterson Vive President of Finance and Treasury Item 12.2: Financial Summary Finance & Audit Committee Meeting ERCOT Public March 18, 2013

2. 2 Financial Summary Materials Item 12.2 ERCOT Public Due to the level of detailed information contained in this presentation, printed copies of this presentation will be available at the Finance and Audit Committee meeting on March 18, 2013.

3. 3 Financial Performance As of February 28, 2013 ($ in Millions) YTD B UDGET VS. A CTUAL P ERFORMANCE : $0.1 M ILLION F AVORABLE R EVENUES E XPENSES $1.1 Million unfavorable 2012 carry forward $0.7 Million unfavorable system administration fees $1.1 Million favorable principal repayment $0.7 Million favorable hardware & software maintenance & licensing Y EAR -E ND P ERFORMANCE F ORECAST : $0.1 M ILLION F AVORABLE R EVENUES E XPENSES $1.1 Million unfavorable 2012 carry forward $1.1 Million favorable principal repayment Item 12.2 ERCOT Public

4. 4 Financial Summary Year to Date as of February 28, 2013 ($ in Millions) Item 12.2 ERCOT Public

5. 5 Financial Summary Year End Forecast as of February 28, 2013 ($ in Millions) Item 12.2 ERCOT Public

6. 6 Financial Statements - Statements of Financial Position As of February 28, 2013 and 2012 ($ in Thousands) Item 12.2 ERCOT Public

7. 7 Financial Statements - Statements of Financial Position (Continued) As of February 28, 2013 and 2012 ($ in Thousands) Item 12.2 ERCOT Public

8. 8 Financial Statements - Statements of Activities As of February 28, 2013 and 2012 ($ in Thousands) Item 12.2 ERCOT Public

9. 9 Financial Statements - Statements of Cash Flows For the Month Ended February 28, 2013 and 2012 ($ in Thousands) Item 12.2 ERCOT Public

10. 10 Financial Statements - Statements of Cash Flows (Continued) For the Month Ended February 28, 2013 and 2012 ($ in Thousands) Item 12.2 ERCOT Public

11. 11 Project Expenditures Life to Date as of February 28, 2013 ($ in Millions) Item 12.2 ERCOT Public

12. 12 Project Expenditures Estimate at Completion as of February 28, 2013 ($ in Millions) Item 12.2 ERCOT Public