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
12/22/2003 11:15 a.m. 12/22/2003 11:16 a.m. Pacific Gas and Electric WECC Earthquake 220 109750 0.016666667 WECC 220 109750 2003 Earthquake 0 central california coast
12/20/2003 3:51 a.m. 12/21/2003 11:45 a.m. Pacific Gas and Electric WECC Cable Failure 150 120000 31.9 WECC 150 120000 2003 Equipment Failure 1 california, san francisco
12/05/2003 7 a.m. 12/05/2003 8 a.m. Upper Peninsula Power Company MAIN Transmission Equipment 14 2 13.0 RFC 14 2 2003 Equipment Failure 2 northeast wisconsin and central/western upper peninsula of michigan
12/05/2003 4:49 a.m. 12/05/2003 6:25 a.m. City of Homestead FRCC Transmission Equipment 27 16500 1.6 FRCC 27 16500 2003 Equipment Failure 3 state of florida - dade county
12/04/2003 10:15 a.m. 12/08/2003 8:30 a.m. Wisconsin Electric Power Company MAIN Fault on 138 KV line 500 36000 82.25 RFC 500 36000 2003 Equipment Failure 4 upper peninsula of michigan and northeastern wisconsin
12/04/2003 10:34 a.m. 12/07/2003 8:30 a.m. American Transmission Company, LLC MAIN Fault on 138 KV line 650 0 57.93333333 RFC 650 6 2003 Equipment Failure 5 northeast wisconsin and central/western upper peninsula of michigan
12/04/2003 7 a.m. 12/08/2003 7 a.m. Puget Sound Energy WECC High Winds 175 0 96.0 WECC 175 200000 2003 Storm 6 eastern portions of king county and pierce county
12/01/2003 6:16 a.m. 12/01/2003 8:11 a.m. REMVEC NPCC Wild Fire – Transmission Equipment 630 300000 1.916666667 NPCC 630 300000 2003 Fire 7 cape cod and part of se massachusetts
11/13/2003 1:40 a.m. 11/13/2003 3:51 a.m. Dominion-Virginia Power/ North Carolina Power SERC Wind Storm 300 67000 2.183333333 SERC 300 67000 2003 Storm 8 northern virginia, eastern virginia, richmond area
11/13/2003 11 a.m. 11/14/2003 7:30 a.m. Potomac Electric Power Company (Pepco) MAAC Major Wind Storm Est. 400 0 20.5 RFC 400 104195 2003 Storm 9 washington, montgomery county, prince georges county, d.c., md
11/13/2003 7:30 a.m. 11/14/2003 6:30 a.m. Niagara Mohawk NPCC Storm with High Winds Approx. 180 50280 23.0 NPCC 180 50280 2003 Storm 10 new york
11/13/2003 6 a.m. 11/16/2003 4 a.m. Baltimore Gas and Electric MAAC High Winds 375 110000 82.0 RFC 375 110000 2003 Storm 11 montgomery county, prince george's county, baltimore county, calvert county, central maryland (baltimore city, anne arundel county, carroll county and howard county), harford county
11/12/2003 6 a.m. 11/16/2003 5 a.m. DTE Energy ECAR Storm with High Winds Est. 75 160000 95.0 RFC 75 160000 2003 Storm 12 southeastern michigan
11/12/2003 5 a.m. 11/12/2003 7 a.m. Com Ed MAIN High Winds Est. 371.1 51000 2.0 RFC 371 51000 2003 Storm 13 northern illinois
11/12/2003 5 a.m. 11/16/2003 6 a.m. Consumers Energy ECAR Wind Storm 75-90 245000 97.0 RFC 83 245000 2003 Storm 14 lower michigan peninsula
11/05/2003 3:16 a.m. 11/05/2003 3:54 a.m. PJM Interconnection MAAC Tornado 350 1 0.633333333 RFC 350 1 2003 Storm 15 maryland/virginia border
09/18/2003 9 a.m. 09/21/2003 5 a.m. PPL Electric Utilities MAAC Hurricane Isabel 1,300 425000 80.0 RFC 1,300 425000 2003 Hurricane 16 harrisburg, all ppl including: williamsport, lancaster, scranton and allentown areas
09/18/2003 4:20 a.m. 09/18/2003 6 a.m. Potomac Electric Power Company (Pepco) MAAC Hurricane Isabel NA 0 1.666666667 RFC 0 530000 2003 Hurricane 17 maryland, district of columbia, montgomery and prince george's counties
09/18/2003 3:32 a.m. 09/19/2003 5 a.m. Duke Energy Company/Duke Power Control Area SERC Hurricane Isabel 500-700 0 25.46666667 SERC 600 50000 2003 Hurricane 18 triangle and tridad (greensboro – high point) areas north carolina - northern region
09/18/2003 2 a.m. 09/24/2003 noon Allegheny Power MAAC Hurricane Isabel 3,085 237366 130.0 RFC 3,085 237366 2003 Hurricane 19 maryland, west virginia, virginia and pennsylvania
09/18/2003 noon 09/26/2003 10:50 a.m. Baltimore Gas and Electric MAAC Hurricane Isabel 2,000 650000 202.8333333 RFC 2,000 650000 2003 Hurricane 20 montgomery county, prince george's county, baltimore county, calvert county, central maryland (baltimore city, anne arundel county, hartford county, carroll county and howard county)
09/18/2003 11:45 a.m. 09/19/2003 noon Carolina Power and Light SERC Hurricane Isabel peak 1655 0 12.25 SERC 1,655 320000 2003 Hurricane 21 eastern north carolina
09/18/2003 8:20 a.m. 09/29/2003 10:42 a.m. Dominion-Virginia Power/ North Carolina Power SERC Hurricane Isabel 6,512 0 278.3666667 SERC 6,512 1800000 2003 Hurricane 22 north eastern north carolina, eastern central, and northern virginia
09/07/2003 5:19 a.m. 09/07/2003 6 a.m. American Transmission Company, LLC MAIN Transmission Equipment 310 0 12.68333333 RFC 310 4 2003 Equipment Failure 23 upper michigan peninsula
08/26/2003 4:22 a.m. 08/31/2003 6 a.m. Potomac Electric Power Company (Pepco) MAAC Severe Thunderstorms 1,500 153000 121.6333333 RFC 1,500 153000 2003 Storm 24 maryland, washington, montgomery county, prince georges county, d.c.