NOTICE DATE: September 27, 2010 NOTICE TYPE: W-A092710-01 Settlement SHORT DESCRIPTION: ERCOT has resettled Operating Day September 9, 2010 INTENDED AUDIENCE: QSE Settlement Personnel DAY AFFECTED: Operating Day September 9, 2010 LONG DESCRIPTION: ERCOT has updated the Zonal market MCPEs for intervals 16:15-16:30 and 17:15-18:30 for Operating Day September 9, 2010. The price correction was not captured in the Initial Settlement. The affected charge types will be included in a Resettlement Statement as indicated in the table below: Affected Operating Day September 9, 2010 Description of reason for Resettlement Updated MCPEs Affected Settlement Charge Types BENA, LI, MSR, RI, URC, LAOOM, PCOOM, ELAOOM, EOOM Resettled Billable Quantity, if known Varies by settlement interval Resettled Prices Updated MCPE for all Zones: 16:15 Int 65 $177.38 16:30 Int 66 $177.38 17:15 Int 69 $177.38 17:30 Int 70 $177.38 17:45 Int 71 $177.38 18:00 Int 72 $177.38 18:15 Int 73 $177.38 18:30 Int 74 $177.38 Total Resettled Amount by Charge Type, if known BENA ($ 20,278.21) LI ($2,557,149.14) MSR $3,088,579.57 RI ($ 536,003.47) URC $ 24,850.79 LAOOM ($33,740.19) PCOOM $33,740.00 ELAOOM ($1,208.18) EOOM $1,207.88 Publication Date of Previous Settlement Statement September 20, 2010 Publication Date of Resettlement Statement September 28, 2010 Invoice Date of Resettlement Statement September 30, 2010 ADDITIONAL INFORMATION: Statements for the resettlement of the affected Operating Day will be posted on September 28, 2010. The resettlement of September 9, 2010, will be invoiced on September 30, 2010. 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]<blocked::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