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
04/17/2006 4:10 a.m. 04/17/2006 6:11 a.m. CenterPoint Energy ERCOT Load Shed/Made Public Appeals/Rolling Blackouts 260 68000 2.016666667 ERCOT 260 68000 2006 Fuel Supply 0 system-wide greater houston metro area (and across ercot)
04/17/2006 3:25 a.m. 04/17/2006 7:30 a.m. Electric Reliability Council of Texas ERCOT Load Shed/Declared EECP 1,000 200000 4.083333333 ERCOT 1,000 200000 2006 Fuel Supply 1 ercot region of texas
04/08/2006 4 a.m. 04/08/2006 11 a.m. Southern Company SERC Severe Weather/ Tornadoes 300 115589 7.0 SERC 300 115589 2006 Storm 2 north and central alabama and northern georgia areas
04/07/2006 8:43 a.m. 04/07/2006 9:29 a.m. Puerto Rico Electric Power Authority PR Voltage Reduction/Load Shed 116 54700 0.766666667 Other 116 54700 2006 Fuel Supply 3 island of puerto rico
04/02/2006 9 a.m. 04/05/2006 4:25 a.m. Cinergy PSI RFC Major Storms/Tornadoes 1,000 186000 55.41666667 RFC 1,000 186000 2006 Storm 4 southern half of indiana
03/12/2006 8:30 a.m. 03/14/2006 noon City Water Light and Power (Springfield, Illinois) RFC Severe Weather 200 65400 39.5 RFC 200 65400 2006 Storm 5 springfield, illinois and vicinity
03/09/2006 2 a.m. 03/09/2006 10 a.m. Entergy Service Inc. SERC Severe Weather N/A 73000 8.0 SERC 0 73000 2006 Storm 6 arkansas, mississippi, louisiana, southeast texas
02/27/2006 6:25 a.m. 03/01/2006 2:30 a.m. Pacific Gas and Electric Company WECC Severe Winter Storm - 160000 44.08333333 WECC 0 160000 2006 Cold 7 northern and central california
02/18/2006 8:50 a.m. 02/18/2006 4:09 a.m. Public Service Company of Colorado WECC Inadequate Electric Resources to Serve Load 428 0 7.316666667 WECC 428 0 2006 Fuel Supply 8 colorado
02/17/2006 4:32 a.m. 02/17/2006 noon National Grid - NY (Niagara Mohawk Power Corp) NPCC Severe Weather 250 200000 7.466666667 NPCC 250 200000 2006 Storm 9 upstate new york
02/16/2006 noon 02/16/2006 noon Missouri Basin Power District MRO Fuel Supply - Deficiency Coal Rail Transportation Interruption 1,650 0 0.0 MRO 1,650 0 2006 Fuel Supply 10 north dakota
02/16/2006 noon 02/20/2006 11 a.m. Consumers Energy RFC Severe Thunderstorm/ Snow/Ice Storm 100 252089 107.0 RFC 100 252089 2006 Storm 11 michigan, muskegon, michigan easterly to bay city
02/12/2006 5:55 a.m. 02/12/2006 2 a.m. Dominion - Virginia Power RFC Severe Snow Storm 250 126000 8.083333333 RFC 250 126000 2006 Storm 12 northern and northwestern virginia
02/12/2006 2 a.m. 02/13/2006 7 a.m. Delmarva Power RFC Winter Snow/Ice Storm 50 58000 29.0 RFC 50 58000 2006 Cold 13 entire delmarva power service territory
02/12/2006 2 a.m. 02/14/2006 4 a.m. Atlantic City Electric RFC Winter Snow/Ice Storm 80 130000 62.0 RFC 80 130000 2006 Cold 14 entire atlantic city electric territory southern new jersey
02/12/2006 12:06 p.m. 02/14/2006 5:44 a.m. Potomac Electric Power Company RFC Major Snow Storm 300 60000 65.63333333 RFC 300 60000 2006 Cold 15 washington dc, montgomery and prince georges counties md
02/11/2006 9 a.m. 02/14/2006 11 a.m. Baltimore Gas and Electric RFC Major Snow Storm 500 180000 74.0 RFC 500 180000 2006 Cold 16 baltimore metropolitan and central maryland
02/04/2006 4:30 a.m. 02/08/2006 8 a.m. Puget Sound Energy WECC Severe Windstorm -- 140000 99.5 WECC 0 140000 2006 Storm 17 western washington
02/04/2006 1:34 a.m. 02/06/2006 12:01 p.m. Snohomish County PUD #1 WECC Strong Winds 150 123827 46.45 WECC 150 123827 2006 Storm 18 washington, snohomish county
01/18/2006 3:16 a.m. 01/18/2006 6:34 a.m. Central Maine Power Company NPCC Severe Storm 75 63000 3.3 NPCC 75 63000 2006 Storm 19 southern and central maine
01/14/2006 3:45 a.m. 01/16/2006 5:30 a.m. PECO Energy RFC High Winds -- 142315 49.75 RFC 0 142315 2006 Storm 20 delaware, pennsylvania, chester, montgomery, philadelphia and bucks counties
12/31/2005 6 a.m. 01/05/2006 9 a.m. Pacific Gas and Electric WECC Severe Storms 800 1667316 123.0 WECC 800 1667316 2005 Storm 21 northern and central california
12/15/2005 5:05 a.m. 12/16/2005 12:10 p.m. Southern Company SERC Ice Storm 75 52659 31.08333333 SERC 75 52659 2005 Cold 22 northeast georgia
12/15/2005 4 a.m. 12/21/2005 5 a.m. Duke Energy Company/Duke Power Control Area SERC Ice Storm 3,500 683000 157.0 SERC 3,500 683000 2005 Cold 23 piedmont north carolina and south carolina
11/12/2005 11 a.m. 11/14/2005 11:59 a.m. Consumers Energy ECAR Severe Thunderstorm 408 272355 48.98333333 RFC 408 272355 2005 Storm 24 western and central portions of michigan's lower peninsula