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
01/23/2005 10:42 a.m. 01/23/2005 11:24 a.m. Puerto Rico Electric Power Authority PR Voltage Reduction 140 0 0.7 Other 140 0 2005 Fuel Supply 0 island of puerto rico
01/19/2005 9:17 a.m. 01/19/2005 9:27 a.m. Puerto Rico Electric Power Authority PR Voltage Reduction 209 0 0.166666667 Other 209 0 2005 Fuel Supply 1 island of puerto rico
01/07/2005 1 a.m. 01/10/2005 8 a.m. Pacific Gas and Electric Company WECC Winter Storm 120 442000 67.0 WECC 120 442000 2005 Storm 2 northern california
01/05/2005 9:10 a.m. 01/16/2005 11 a.m. American Electric Power ECAR Winter Ice Storm 545 114791 253.8333333 RFC 545 114791 2005 Cold 3 indiana michigan region - muncie district
01/05/2005 4 a.m. 01/13/2005 6 a.m. Ohio Edison/First Energy ECAR Ice Storm 250 246990 194.0 RFC 250 246990 2005 Cold 4 akron and mansfield areas
01/04/2005 6 a.m. 01/14/2005 noon Westar Energy SPP Winter Storm 200 211000 234.0 SPP 200 211000 2005 Storm 5 eastern one third of the state of kansas
12/27/2004 7:50 a.m. 12/27/2004 10:50 a.m. Pacific Gas and Electric Company WECC Severe Weather/Line Relayed 100 95000 3.0 WECC 100 95000 2004 Storm 6 salinas, california and surrounding communities
12/23/2004 3:37 a.m. 12/31/2004 11 a.m. American Electric Power ECAR Major Freezing Rain and Ice Storm 800 359171 211.3833333 RFC 800 359171 2004 Cold 7 columbus district
12/01/2004 7:30 a.m. 12/02/2004 10:09 a.m. Exelon (PECO Energy) MAAC Heavy Rain and Wind Storm - 105312 26.65 RFC 0 105312 2004 Storm 8 delaware, pennsylvania, bucks, chester, montgomery, and philadelphia counties
12/01/2004 10 a.m. 12/02/2004 11:59 a.m. Baltimore Gas & Electric Company MAAC High Winds 270 122000 37.98333333 RFC 270 122000 2004 Storm 9 montgomery county, prince george's county, baltimore county, calvert county, central maryland (baltimore city, anne arundel county, hartford county, carroll county and howard county)
11/24/2004 10 a.m. 11/24/2004 4 a.m. Southern Company SERC Strong Thunderstorms 100 83450 6.0 SERC 100 83450 2004 Storm 10 georgia
11/23/2004 10 a.m. 11/24/2004 1 a.m. CenterPoint Energy ERCOT Strong Thunderstorms 150 119000 3.0 ERCOT 150 119000 2004 Storm 11 houston, texas and surrounding suburban areas
11/14/2004 4:55 a.m. 11/15/2004 1:31 a.m. ISO New England For New Brunswick Electric Power Coordination of joint Reliability Coordinators and Control Area Functions NPCC Heavy Snow, High Winds and Rain/Major Distribution System Interruption 165 165000 20.6 NPCC 165 165000 2004 Storm 12 nova scotia
11/09/2004 2:15 a.m. 11/12/2004 1:07 a.m. Keyspan Energy NPCC Fuel Supply Deficiency - Williams Company: Event for Trans Continental Gas Pipeline - 0 70.86666667 NPCC 0 0 2004 Fuel Supply 13 new york, sayreville, new jersey long island
10/30/2004 12:30 p.m. 11/03/2004 1:50 a.m. DTE Energy ECAR High Wind Gusts 700 159870 97.33333333 RFC 700 159870 2004 Storm 14 southeastern michigan
10/30/2004 10 a.m. 11/01/2004 6 a.m. Consumers Energy ECAR Severe Storm with High Wind Gusts 60 122000 56.0 RFC 60 122000 2004 Storm 15 lansing, flint, jackson, battle creek, kalamazoo, temperance, allegan, greenville, lower peninsula of michigan. following area: grand rapids
10/28/2004 3:27 a.m. 10/28/2004 6:08 a.m. Pacific Gas and Electric Company WECC Major Transmission Distribution System Interruption 103 59458 2.683333333 WECC 103 59458 2004 Equipment Failure 16 california, san jose
10/25/2004 11 a.m. 10/26/2004 10 a.m. Entergy Transmission SPP Public Appeal/Breaker Failure and Fire - 0 23.0 SPP 0 0 2004 Voluntary Reduction 17 southeastern louisiana in the new orleans area
10/18/2004 10:30 a.m. 10/20/2004 9 a.m. Pacific Gas and Electric Company WECC Severe Storm with High Wind Gusts 140 407440 34.5 WECC 140 407440 2004 Storm 18 northern california
10/10/2004 5:09 a.m. 10/11/2004 7:57 a.m. Puerto Rico Electric Power Authority PR Breaker Failure - 0 26.8 Other 0 0 2004 Equipment Failure 19 island wide
09/27/2004 4:04 a.m. 09/27/2004 4:12 a.m. ISO New England For New Brunswick Electric Power Coordination of joint Reliability Coordinators and Control Area Functions NPCC Switch Error Concerning Breakers - 0 0.133333333 NPCC 0 0 2004 Equipment Failure 20 nova scotia
09/27/2004 8 a.m. 09/27/2004 2 a.m. Southern Company SERC Hurricane Jeanne 854 85455 6.0 SERC 854 85455 2004 Hurricane 21 georgia
09/26/2004 6 a.m. 10/01/2004 noon Progress Energy Florida FRCC Hurricane Jeanne 1,800 722000 114.0 FRCC 1,800 722000 2004 Hurricane 22 seminole, polk, orange, lake, highlands, madison, leon, osceola, jefferson, flagler, brevard, bay, volusia and wakulla, taylor, suwannee, sumter, pinellas, marion, levy, lafayette, hernando, hamilton, gulf, gilchrist, franklin, dixie, columbia, citrus, florida counties of alachua, pasco, hillsborough, hardee
09/26/2004 3 a.m. 09/30/2004 9 a.m. Orlando Utilities Commission FRCC Hurricane Jeanne 350 110000 102.0 FRCC 350 110000 2004 Hurricane 23 florida, orlando and st. cloud
09/26/2004 2 a.m. 09/27/2004 noon Tampa Electric Company FRCC Hurricane Jeanne 1,250 285300 22.0 FRCC 1,250 285300 2004 Hurricane 24 florida, hillsborough, pasco, and polk county