NOTICE DATE: April 9, 2012 NOTICE TYPE: W-A040912-01 Settlements SHORT DESCRIPTION: Settlement for EILS for the Contract Period of October 1, 2011, through January 31, 2012 INTENDED AUDIENCE: QSE settlement personnel DAYS AFFECTED: October 1, 2011, through January 31, 2012, EILS Contract Period will be settled on the Final Settlement Statement of Operating Day February 10, 2012 LONG DESCRIPTION: ERCOT has settled Emergency Interruptible Load Service (EILS) for the Contract Period of October 1, 2011, through January 31, 2012. The affected charge types will be included in a Final Settlement Statement as indicated by the table below: Affected Operating Day February 10, 2012 Publication Date of Final Statement April 9, 2012 Invoice Date of Final Statement April 19, 2012 Pursuant to Protocols Section 6.6.11.2(1), "For the first settlement of the EILS Contract Period as described in item (1) of Section 9.14.5, Settlement of Emergency Interruptible Load Service (EILS), LRS will be calculated using the final Load for each Operating Day in the EILS Contract Period. Final Load will be calculated according to the timing specified in item (1) of Section 9.5.5, RTM Final Statement." The EILS payments for the October 1, 2011, through January 31, 2012, Contract Period are as follows: Time Period EILS Payments Business Hours 1 (HE 0900-1300)* EILPAMTTOT_1 $ 1,384,446.54 Business Hours 2 (HE 1400-1600)* EILPAMTTOT_2 $ 669,448.28 Business Hours 3 (HE 1700-2000)* EILPAMTTOT_3 $ 869,059.41 Non-Business Hours (All other hours) EILPAMTTOT_4 $ 5,441,739.91 TOTAL for Contract Period $ 8,364,694.14 * Mondays through Fridays except ERCOT Holidays The Final ERCOT Load used to calculate Final EILS debits for the October 1, 2011, through January 31, 2012, Contract Period is as follows: Time Period LTOTERCOT Business Hours 1 (HE 0900-1300)* 14,317,662.11 MWh Business Hours 2 (HE 1400-1600)* 8,641,622.66 MWh Business Hours 3 (HE 1700-2000)* 12,007,725.34 MWh Non-Business Hours (All other hours) 61,244,429.89 MWh LTOTERCOT Total for Contract Period 96,211,440.00 MWh * Mondays through Fridays except ERCOT Holidays Pursuant to Protocols Section 9.14.5(1), "All disputes for the Settlement of the EILS Contract Period are due ten Business Days after the date that the EILS settlement was posted. ERCOT shall resolve any approved disputes upon resettlement of the EILS Contract Period, as described in Section 9.14.5(2)." CONTACT: If you have questions about the EILS program, please send an email to [log in to unmask]<mailto:[log in to unmask]>. If you have any other 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. dh