Event Type:

Year:

Event Began Date Event Restoration Date Respondent NERC Region Event Type Demand Loss (MW) Number Of Customers Affected Duration (Hrs) New NERC Region New Demand Loss (MW) New Number Of Customers Affected Year New Event Type Row Number Area
01/10/2012 9:30 a.m. 01/10/2012 9:30 a.m. Luminant Energy Company LLC TRE Load Shed N/A 0 0.0 ERCOT 0 0 2012 Fuel Supply 0 texas, rusk county
12/25/2012 9:28 a.m. 12/26/2012 4:28 a.m. CenterPoint Energy TRE Severe Weather - Cold Front, High Winds 294 262000 31.0 ERCOT 294 262000 2012 Cold 1 texas, houston
01/17/2012 10:31 a.m. 01/17/2012 5:21 a.m. Pedernales Electric Cooperative, Inc. TRE Suspected Cyber Attack N/A 0 6.833333333 ERCOT 0 0 2012 Cyber 2 texas, austin
06/12/2012 3:57 a.m. 06/14/2012 4:57 a.m. CenterPoint Energy TRE Severe Weather - Thunderstorms 920 175000 37.0 ERCOT 920 175000 2012 Storm 3 texas, houston
11/17/2012 10 a.m. 11/18/2012 10 a.m. ERCOT TRE Fuel Supply Deficiency 1,231 0 24.0 ERCOT 1,231 0 2012 Fuel Supply 4 texas, comanche peak
08/24/2011 7:45 a.m. 08/25/2011 6 a.m. CenterPoint Energy TRE Severe Weather 485 79000 22.25 ERCOT 485 79000 2011 Storm 5 texas, houston area
08/01/2011 3 a.m. 08/05/2011 7 a.m. ERCOT ISO TRE Public Appeal to Reduce Electricity Usage - 0 100.0 ERCOT 0 0 2011 Voluntary Reduction 6 texas
06/27/2011 3 a.m. 06/27/2011 7 a.m. ERCOT ISO TRE Public Appeal to Reduce Electricity Usage - 0 4.0 ERCOT 0 0 2011 Voluntary Reduction 7 texas
02/23/2012 5:45 a.m. 02/23/2012 3:02 a.m. City of College Station TRE Suspected Physical Attack - 0 9.283333333 ERCOT 0 0 2012 Vandalism 8 texas, south east college station
03/20/2012 8 a.m. 03/20/2012 1 a.m. CenterPoint Energy TRE Severe Weather - Thunderstorms N/A 96000 5.0 ERCOT 0 96000 2012 Storm 9 texas, houston
04/20/2012 2:27 a.m. 04/21/2012 4:27 a.m. CenterPoint Energy TRE Severe Weather - Thunderstorms N/A 120377 14.0 ERCOT 0 120377 2012 Storm 10 texas, metropolitan houston
08/24/2011 1:20 a.m. 08/29/2011 7 a.m. ERCOT ISO TRE Public Appeal to Reduce Electricity Usage - 0 125.6666667 ERCOT 0 0 2011 Voluntary Reduction 11 texas
09/29/2011 5 a.m. 09/30/2011 6 a.m. CenterPoint Energy TRE Severe Weather N/A 65000 25.0 ERCOT 0 65000 2011 Storm 12 texas, houston metro area
12/02/2011 4:15 a.m. 12/02/2011 8:30 a.m. Luminant Energy Company LLC TRE Suspected Physical Attack N/A 0 4.25 ERCOT 0 0 2011 Vandalism 13 rusk county texas
03/10/2011 12:03 p.m. 03/11/2011 6 a.m. ERCOT ISO TRE Suspected Physical Attack N/A 0 17.95 ERCOT 0 0 2011 Vandalism 14 texas
06/05/2011 5:30 a.m. 06/06/2011 1:30 a.m. CenterPoint Energy TRE Severe Thunderstorms 473 78000 20.0 ERCOT 473 78000 2011 Storm 15 texas, houston metro-area
03/15/2011 6 a.m. 03/15/2011 7:14 a.m. Entergy Services, Incorporated TRE Suspected Physical Attack N/A 0 1.233333333 ERCOT 0 0 2011 Vandalism 16 texas, the woodlands
02/02/2011 5:43 a.m. 02/03/2011 10 a.m. ERCOT ISO TRE Generation Inadequacy/Load Shed 4,000 1069730 28.28333333 ERCOT 4,000 1069730 2011 Fuel Supply 17 texas
02/03/2011 10:04 a.m. 02/04/2011 12:32 p.m. ERCOT ISO TRE Generation Inadequacy/Load Shed 400 86013 14.46666667 ERCOT 400 86013 2011 Fuel Supply 18 texas
02/09/2011 3:45 a.m. 02/09/2011 9:12 a.m. CenterPoint Energy TRE Winter Storm 399 60000 5.45 ERCOT 399 60000 2011 Storm 19 texas, western houston
07/14/2011 11 a.m. 07/14/2011 7 a.m. ERCOT ISO TRE Public Appeal to Reduce Electricity Usage - 0 8.0 ERCOT 0 0 2011 Voluntary Reduction 20 texas
02/09/2011 4:30 a.m. 02/10/2011 12:33 p.m. ERCOT ISO TRE Cold Weather Event N/A 0 20.05 ERCOT 0 0 2011 Cold 21 texas
08/23/2011 3:43 a.m. 08/23/2011 7 a.m. ERCOT ISO TRE Public Appeal to Reduce Electricity Usage - 0 3.283333333 ERCOT 0 0 2011 Voluntary Reduction 22 texas
10/27/2013 4:27 a.m. 10/27/2013 10:27 a.m. CenterPoint Energy TRE Severe Weather - Hail Storm Unknown 171117 18.0 ERCOT 0 171117 2013 Storm 23 texas, houston
08/16/2013 4:58 a.m. 08/17/2013 11:58 a.m. CenterPoint Energy TRE Severe Weather - Thunderstorms Unknown 219681 31.0 ERCOT 0 219681 2013 Storm 24 houston service area texas