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Load Resource Deployment Summary 2006 to Present
2006
Date TimeDuration
(min)Amount of Response (MW) Type of Deployment
4/17/2006 15:34 175 1357 EECP Step 2, Systemwide Manual Deployment
10/3/2006 17:37 137 1291Systemwide Manual Deployment (VDI) related to frequency restoration as a result of a potential NERC DCS Event
12/22/2006 2:54 64 1215UF Spike < 59.7 but of uncertain duration followed by ERCOT Operator VDI.
2007
Date TimeDuration
(min)Amount of Response (MW) Type of Deployment
7/2/2007 19:38 25 1184Systemwide Manual Deployment (VDI) related to frequency restoration as a result of a potential NERC DCS Event
9/5/2007 7:57 92 1206Systemwide Manual Deployment (VDI) related to frequency restoration as a result of a potential NERC DCS Event
12/12/2007 1:56 19 1104Systemwide Manual Deployment (VDI) related to frequency restoration as a result of a potential NERC DCS Event
2008
Date TimeDuration
(min)Amount of Response (MW) Type of Deployment
2/26/2008 18:49 79 1211 EECP Step 2, Systemwide Manual Deployment
3/16/2008 11:37 4 632 UF Event for Frequency < 59.7 Hz but less than 20 cycles
8/11/2008 17:14 41 1179Systemwide Manual Deployment (VDI) related to frequency restoration as a result of a potential NERC DCS Event
12/16/2008 15:49 46 837Systemwide Manual Deployment (VDI) related to frequency restoration as a result of a potential NERC DCS Event
2009
Date TimeDuration
(min)Amount of Response (MW) Type of Deployment
No Deployment Events
2010
Date TimeDuration
(min)Amount of Response (MW) Type of Deployment
1/9/2010 10:32 30 922Systemwide Manual Deployment (VDI) related to frequency restoration as a result of a potential NERC DCS Event
5/15/2010 16:14 36 1112 UF Event for frequency < 59.7 Hz but of uncertain duration
6/23/2010 15:20 40 817UF Event followed by VDI to selected QSEs for frequency restoration as a result of a NERC DCS Event
8/20/2010 15:28 12 1329Systemwide Manual Deployment (VDI) related to frequency restoration as a result of a potential NERC DCS Event
11/3/2010 10:21 52 1301UF Event followed by VDI to QSEs for frequency restoration as a result of a potential NERC DCS Event
2011
Date TimeDuration
(min)Amount of Response (MW) Type of Deployment
2/2/2011 5:24 515 887 EEA Level 2A, Systemwide Manual Deployment
3/23/2011 14:46 31 393UF Event for frequency near 59.7 Hz that caused some Load Resources to trip offline
4/5/2011 22:02 6 75UF Event for frequency near 59.7 Hz that caused some Load Resources to trip offline
5/19/2011 14:08 9 114UF Event for frequency near 59.7 Hz that caused some Load Resources to trip offline
8/4/2011 14:32 201 863 EEA Level 2A, Systemwide Manual Deployment
8/24/2011 15:10 133 634 EEA Level 2A, Group 1 Manual Deployment
11/29/2011 3:29 15 739 UF Event for frequency < 59.7 Hz but of uncertain duration
2012
Date TimeDuration
(min)Amount of Response (MW) Type of Deployment
7/10/2012 20:46 14 198UF Event for frequency near 59.7 Hz that caused some Load Resources to trip offline
7/30/2012 16:03 13 324UF Event for frequency near 59.7 Hz that caused some Load Resources to trip offline
11/2/2012 1:41 11 882 UF Event for frequency < 59.7 Hz but of uncertain duration
2013
Date TimeDuration
(min)Amount of Response (MW) Type of Deployment
1/4/2013 9:41 20 572UF Event for frequency near 59.7 Hz that caused some Load Resources to trip offline
1/8/2013 16:40 10 974UF Event for frequency near 59.7 Hz that caused some Load Resources to trip offline
11/1/2013 21:47 10 463UF Event for frequency near 59.7 Hz that caused some Load Resources to trip offline
2014
Date TimeDuration
(min)Amount of Response (MW) Type of Deployment
1/6/2014 6:53 60 1028Initially to maintain frequency but then went into EEA Level 2 with a Systemwide Deployment
1/18/2014 8:41 59 850UF Event for frequency near 59.7 Hz that caused some Load Resources to trip offline; resulted in EEA Level 1 event.