Grid_Disruption_00_14_standardized
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1
Event DescriptionYearDate Event BeganTime Event BeganDate of RestorationTime of RestorationRespondentGeographic AreasNERC Region
Demand Loss (MW)
Number of Customers Affected
Tags
2
Severe Weather - Thunderstorms
20146/30/20148:00 PM7/2/20146:30 PMExelon Corporation/ComEdIllinoisRFCUnknown420,000
severe weather, thunderstorm
3
Severe Weather - Thunderstorms
20146/30/201411:20 PM7/1/20145:00 PM
Northern Indiana Public Service Company
North Central IndianaRFCUnknown127,000
severe weather, thunderstorm
4
Severe Weather - Thunderstorms
20146/30/20145:55 PM7/1/20142:53 AMWe EnergiesSoutheast WisconsinMRO424120,000
severe weather, thunderstorm
5
Fuel Supply Emergency - Coal
20146/27/20141:21 PMUnknownUnknownWe EnergiesWisconsinMROUnknownUnknown
fuel supply emergency, coal
6
Physical Attack - Vandalism
20146/24/20142:54 PM6/24/20142:55 PMTennessee Valley AuthorityNashville, TennesseeSERCUnknownUnknown
vandalism, physical
7
Physical Attack - Vandalism
20146/19/20148:47 AM6/19/20148:48 AMTennessee Valley AuthorityNashville, TennesseeSERCUnknownUnknown
vandalism, physical
8
Physical Attack - Vandalism
20146/18/20149:52 AM6/18/20147:00 PM
Public Utility District No.1 of Snohomish County (SNPD)
WashingtonWECCUnknownUnknown
vandalism, physical
9
Severe Weather - Thunderstorms
20146/18/20145:00 PM6/20/20143:00 PMDetroit Edison CoSoutheast MichiganRFCUnknown138,802
severe weather, thunderstorm
10
Severe Weather - Thunderstorms
20146/15/201412:00 AM6/15/20141:00 AMXcel EnergyCentral MinnesotaMROUnknown55,951
severe weather, thunderstorm
11
Suspected Physical Attack
20146/12/20149:10 AM6/12/20149:11 AM
Luminant Energy Company, LLC
Somervell County, TexasERCOTUnknownUnknown
vandalism, physical
12
Physical Attack - Vandalism
20146/11/20144:00 PM6/11/20144:30 PMSouth Mississippi El Pwr AssnSouthern MississippiSERCN/AN/A
vandalism, physical
13
Suspected Physical Attack
20146/11/20149:30 AM6/11/20149:31 AMTucson Electric PowerNogales, ArizonaWECCN/AN/A
vandalism, physical
14
Severe Weather - Thunderstorms
20146/10/20149:50 PM6/11/20142:30 PMAmerican Electric PowerWest VirginiaRFCUnknown66,383
severe weather, thunderstorm
15
Electrical System Islanding
20146/9/201411:07 AM6/9/201411:30 AMPeak ReliabilityAlberta, CanadaWECCUnknownUnknownislanding
16
Severe Weather - Thunderstorms
20146/7/201411:00 PM6/8/20145:30 AMSouthern CompanyNorth and Central , AlabamaSERC21765,000
severe weather, thunderstorm
17
Fuel Supply Emergency - Coal
20146/6/20141:00 PMUnknownUnknown
Luminant Energy Company, LLC
TexasERCOTUnknownUnknown
fuel supply emergency, coal
18
Severe Weather - Thunderstorms
20146/5/20143:00 AM6/7/201411:45 PM
Memphis Light Gas and Water Division
Shelby County, TennesseeSERC49438,500
severe weather, thunderstorm
19
Severe Weather - Thunderstorms
20146/5/20141:06 PM6/5/20141:07 PMTennessee Valley AuthorityWest TennesseeSERCUnknown56,475
severe weather, thunderstorm
20
Electrical System Islanding
20146/3/20143:32 PM6/3/20143:59 PMPeak ReliabilityAlberta, CanadaWECC338N/Aislanding
21
Physical Attack - Vandalism
20146/3/20141:38 AM6/3/20141:43 AM
Lower Colorado River Authority
TexasERCOTUnknownUnknown
vandalism, physical
22
Physical Attack - Vandalism
20145/27/201411:00 AM5/27/20144:53 PMArizona Public Service CoPhoenix, ArizonaWECCN/AN/A
vandalism, physical
23
Electrical System Separation (Islanding)
20145/26/201412:31 PM5/26/20141:18 PMPeak ReliabilityBritish Columbia & Alberta, CanadaWECCUnknownUnknownislanding
24
Physical Attack - Vandalism
20145/23/20143:00 PM5/25/20147:00 PMDuke Energy ProgressNorth CarolinaSERCUnknownUnknown
vandalism, physical
25
Physical Attack - Vandalism
20145/20/20147:01 AM5/20/20147:02 AMPacifiCorpDuchesne County, UtahWECCN/AN/A
vandalism, physical
26
Public Appeal to Reduce Electricity Usage - Wild Fires
20145/16/201410:43 AM5/16/20149:00 PMSan Diego Gas & Electric CoSan Diego & Orange Counties, CaliforniaWECC3,9001,400,000
wild fire, public appeal
27
Public Appeal to Reduce Electricity Usage - Wild Fires
20145/15/201410:43 AMUnknownUnknownSan Diego Gas & Electric CoSan Diego & Orange Counties, CaliforniaWECC3,3001,400,000
wild fire, public appeal
28
Suspected Physical Attack
20145/15/201412:10 PM5/15/201412:13 PMWhiting Clean Energy, Inc.Whiting, IndianaRFCN/AN/A
vandalism, physical
29
Public Appeal to Reduce Electricity Usage - Wild Fires
20145/14/20143:34 PMUnknownUnknown
San Diego Gas & Electric Company
San Diego & Orange Counties, CaliforniaWECCN/A426
wild fire, public appeal
30
Physical Attack - Vandalism
20145/12/20141:14 PM5/12/20141:15 PMPacifiCorpLayton, UtahWECCUnknownUnknown
vandalism, physical
31
Physical Attack - Vandalism
20145/11/20146:38 PM5/11/20146:39 PMGreat River EnergyMISO North, MinnesotaMROUnknownUnknown
vandalism, physical
32
Severe Weather - Heavy Winds
20145/9/20146:00 PM5/11/20141:00 PM
Vectren Energy Delivery of Indiana
IndianaRFCUnknown56,000
severe weather, wind
33
Physical Attack20145/8/20148:39 AM5/8/20148:40 AMCSolar IV South, LLCImperial Valley, CaliforniaWECCUnknownUnknown
vandalism, physical
34
Physical Attack20145/8/20141:00 AM5/8/20141:01 AMClarksdale Public UtilitiesMississippiSERCUnknownUnknown
vandalism, physical
35
Severe Weather - Thunderstorms
20144/30/20143:50 AM4/30/20142:00 PMSouthern CompanyAlabama, Florida, GeorgiaSERC29689,000
severe weather, thunderstorm
36
Severe Weather - Thunderstorms
20144/29/201411:30 PM4/29/201412:30 PMSouthern CompanyMississippi, AlabamaSERC355106,648
severe weather, thunderstorm
37
Severe Weather - Thunderstorms
20144/29/20149:37 AM5/1/20149:00 AMTennessee Valley Authority
Northeastern Mississippi, Northern Alabama
SERCUnknown57,000
severe weather, thunderstorm
38
Electrical System Separation (Islanding)
20144/27/20149:15 AMUnknownUnknownPeak ReliabilityAlberta, CanadaWECC97504,000,000islanding
39
Physical Attack - Vandalism
20144/27/201412:07 PM4/27/201412:09 PMPacifiCorpAlbany, OregonWECCUnknownUnknown
vandalism, physical
40
Physical Attack - Vandalism
20144/25/20147:00 AM4/25/20147:30 AM
Delmarva Power & Light Company
DelawareRFCUnknownUnknown
vandalism, physical
41
Electrical System Separation (Islanding)
20144/24/20143:02 PM4/24/20145:13 PMPeak ReliabilityAlberta, CanadaWECCUnknownUnknownislanding
42
Load shedding of 100 Megawatts
20144/23/20147:45 PM4/23/20148:37 PMMISO / Entergy TransmissionBaton Rouge, LouisianaSERC16328,000load shedding
43
Severe Weather20144/12/20148:00 PM4/15/20147:30 PMDetroit Edison CompanyMichiganRFCUnknown164,000severe weather
44
Severe Weather - Thunderstorms
20144/12/20146:15 PM4/14/20149:00 AMConsumers EnergyWestern and Central MichiganRFCUnknown50,000
severe weather, thunderstorm
45
Physical Attack - Vandalism
20144/8/20141:00 PM4/8/20141:01 PM
Western Area Power Administration, Sierra Nevada Region
Davis, CaliforniaWECCUnknownUnknown
vandalism, physical
46
Voltage Reduction20144/8/201411:09 AM4/8/201411:20 AM
Puerto Rico Electric Power Authority
Puerto RicoPRUnknownUnknown
voltage reduction
47
Severe Weather - Wind
20144/4/20143:30 AM4/4/20148:15 AMEntergy Services, Inc.Central ArkansasSERCUnknown57,200
severe weather, wind
48
Fuel Supply Emergency - Coal
20144/3/201412:00 AMUnknownUnknown
City of Garland / Texas Municipal Power Agency
TexasTREUnknownUnknown
fuel supply emergency, coal
49
Fuel Supply Emergency - Coal
20144/3/20142:45 PM4/9/201411:53 AMWe EnergiesWisconsinMROUnknownUnknown
fuel supply emergency, coal
50
System Wide Voltage Reduction
20143/31/20143:41 PM3/31/20148:08 PM
Puerto Rico Electric Power Authority
Puerto RicoPRUnknownUnknown
voltage reduction
51
Electrical System Separation (Islanding)
20143/26/20141:37 PM3/26/20142:33 PMPeak ReliabilityMontanaWECCUnknownUnknownislanding
52
Physical Attack20143/26/20144:00 PM4/10/201412:00 PMITC Midwest LLCIowaMRON/AN/A
vandalism, physical
53
Physical Attack - Vandalism
20143/24/201411:07 AM3/24/201411:08 AMPacifiCorpSalt Lake City, UtahWECCN/AN/A
vandalism, physical
54
Suspected Cyber Attack
20143/20/201412:00 AM3/20/201412:01 AMNRG Energy Inc 2New YorkNPCCUnknownUnknown
vandalism, cyber
55
Physical Attack - Sabatoge
20143/17/20145:25 PM3/18/201412:56 AMArizona Public Service CoGlendale, ArizonaWECCN/AN/Avandalism
56
Physical Attack - Vandalism
20143/14/201412:34 PM3/14/20144:45 PMITC HoldingsBoone County, IowaMROUnknownUnknown
vandalism, physical
57
Severe Weather - High Winds
20143/12/20147:35 PM3/13/201412:00 PMDuke Energy CarolinasNorth CarolinaSERC25061,377
severe weather, wind
58
Suspected Physical Attack
20143/11/201412:00 AM3/13/201412:00 AMITC Midwest LLCBoone County, IowaMROUnknownUnknown
vandalism, physical
59
Severe Weather - Winter Storm
20143/7/20143:30 AM3/7/20149:00 PMDuke Energy CarolinasTriad, North CarolinaSERC1500370,900
severe weather, winter storm
60
Physical Attack20143/5/20145:06 PM3/5/20145:07 PMPacifiCorpSalt Lake City, UtahWECCUnknownUnknown
vandalism, physical
61
Fuel Supply Emergency - Coal
20143/4/20149:06 AM3/17/20149:06 AM
Wisconsin Public Service Corp
Weston, WisconsinMROUnknownUnknown
fuel supply emergency, coal
62
Suspected Physical Attack
20143/3/20145:25 PM3/3/20145:25 PM
Orange and Rockland Utilities, Inc.
New YorkNPCCUnknownUnknown
vandalism, physical
63
Severe Weather - Winter Storm
20143/3/20146:40 AM3/3/20143:28 PMTennessee Valley AuthorityTennesseeSERCUnknown65,904
severe weather, winter storm
64
Fuel Supply Emergency - Hydro
20143/3/20141:48 AM3/3/20141:49 AM
Public Utility District #1 of Chelan County (CHPD)
Mid-Columbia River Generation, WashingtonWECC630Unknown
fuel supply emergency, hydro
65
Public Appeal due to Severe Weather - Cold
20143/2/20147:00 PM3/4/20149:00 AMERCOTERCOT Region TexasTREN/AN/A
severe weather, cold
66
Severe Weather - Thunderstorms/High Winds
20142/21/20142:53 AM2/21/20149:00 PMSouthern CompanyNorthern/Northeastern GeorgiaSERC22166,445
severe weather, thunderstorm, wind
67
Severe Weather - Snow/Ice
20142/20/20144:40 PM2/21/201411:59 PMAmeren MissouriMissouri, IllinoisSERCUnknown66,000
severe weather, winter storm
68
Physical Attack - Vandalism
20142/18/20146:43 PM2/18/20146:44 PMPacifiCorpBend, OregonWECCN/AN/A
vandalism, physical
69
Physical Attack - Vandalism
20142/14/20141:00 PM2/14/20143:00 PMPacifiCorpPortland, OregonWECCUnknownUnknown
vandalism, physical
70
Severe Weather - Snow/Ice
20142/12/201412:10 PM2/15/20143:20 PMDuke Energy ProgressNorth CarolinaSERCUnknown200,000
severe weather, winter storm
71
Physical Attack - Vandalism
20142/12/20142:15 PM2/12/20142:16 PMISO New EnglandVermontNPCCUnknownUnknown
vandalism, physical
72
Severe Weather - Snow/Ice
20142/12/201411:03 AM2/15/20148:40 AM
South Carolina Electric and Gas
South CarolinaSERC700120,124
severe weather, winter storm
73
Severe Weather - Snow/Ice
20142/12/20147:48 AM2/15/20144:30 AMSouthern CompanyNorthern/Northeastern GeorgiaSERC1,246373,835
severe weather, winter storm
74
Public Appeal to Reduce Electricity Usage
20142/7/20144:50 PM2/7/20148:30 PMAmerican Electric PowerTexasTREUnknownUnknownpublic appeal
75
Public Appeal to Reduce Electricity Usage
20142/7/20144:30 PM2/8/20149:00 AMERCOTERCOT Region TexasTREUnknownUnknownpublic appeal
76
Fuel Supply Emergency - Coal
20142/7/20147:00 AM3/21/20148:00 AM
Somerset Operating Company, LLC
Niagara County New YorkNPCC675Unknown
fuel supply emergency, coal
77
Fuel Supply Emergency - Natural Gas
20142/6/20141:00 PM2/6/201410:00 PMCalifornia ISOCaliforniaWECC4,000Unknown
fuel supply emergency, natural gas
78
Public Appeal to Reduce Electricity Usage
20142/6/20141:58 PM2/6/20148:40 PMAmerican Electric PowerRio Grande Valley TexasTREUnknownUnknownpublic appeal
79
Fuel Supply Emergency - Natural Gas
20142/6/20142:15 PM2/6/20147:39 PMSouthern California EdisonCaliforniaWECC611Unknown
fuel supply emergency, natural gas
80
Fuel Supply Emergency - Natural Gas
20142/6/20141:05 PM2/6/20147:15 PMPacific Gas & Electric CoNorthern CaliforniaWECC160Unknown
fuel supply emergency, natural gas
81
Public Appeal to Reduce Electricity Usage
20142/6/20143:35 PM2/7/201411:30 AMERCOTERCOT Region TexasTREUnknownUnknownpublic appeal
82
Severe Weather - Snow/Ice
20142/5/20141:00 AM2/9/20148:40 PMFirstEnergy Corp: Met-EdPennsylvaniaRFCUnknown144,000
severe weather, winter storm
83
Severe Weather - Snow/Ice
20142/5/201412:00 AM2/9/20146:00 PM
FirstEnergy Corp: Potomac Edison
Maryland, West VirginiaRFCUnknown101,580
severe weather, winter storm
84
Severe Weather - Ice
20142/5/20148:05 AM2/5/20148:06 AM
Baltimore Gas & Electric Company
Baltimore, MarylandRFC800181,000
severe weather, winter storm
85
Fuel Supply Emergency - Coal
20142/5/20147:00 AM2/23/20147:00 AM
Upstate New York Power Producers
New YorkNPCC300Unknown
fuel supply emergency, coal
86
Severe Weather - Snow/Ice
20142/5/20145:00 AM2/5/20145:01 AMExelon Corporation/PECOPennsylvaniaRFCUnknown715,000
severe weather, winter storm
87
Severe Weather - Snow/Ice
20142/5/20147:35 AM2/7/20144:03 AMPPL Electric Utilities CorpLancaster Region, PennsylvaniaRFCUnknown62,159
severe weather, winter storm
88
Physical Attack - Vandalism
20141/30/20143:00 PMUnknownUnknownTucson Electric PowerArizonaWECCUnknownUnknown
vandalism, physical
89
Physical Attack - Vandalism
20141/29/20144:00 PM1/29/20144:44 PMMadison Gas and ElectricUnknownMROUnknownUnknown
vandalism, physical
90
Public Appeal due to Severe Weather - Cold
20141/27/20142:20 PM1/28/20149:00 PMPJM InterconnectionMarylandRFCUnknownUnknown
severe weather, cold
91
Physical Attack20141/26/201411:00 PMUnknownUnknownPublic Service Electric &GasNew JerseyRFCUnknownUnknown
vandalism, physical
92
Physical Attack - Vandalism
20141/26/20149:00 PM1/27/201411:00 AMPacifiCorpOregonWECCN/AN/A
vandalism, physical
93
Physical Attack - Vandalism
20141/25/201410:00 AM1/25/201411:00 AMMadison Gas and ElectricMadison, WisconsinMROUnknownUnknown
vandalism, physical
94
Physical Attack - Vandalism
20141/24/20143:30 PM1/24/20145:00 PMMadison Gas and ElectricWisconsinMROUnknownUnknown
vandalism, physical
95
Fuel Supply Emergency - Coal
20141/24/201412:00 AM4/9/201411:53 AMWe EnergiesWisconsinRFCUnknownUnknown
fuel supply emergency, coal
96
Physical Attack - Vandalism
20141/23/20149:17 PM1/24/20145:00 PMTacoma Power (TPWR)Wynoochee, WashingtonWECCUnknownUnknown
vandalism, physical
97
Public Appeal due to Severe Weather - Cold
20141/23/20144:00 PM1/24/201412:00 PMTennessee Valley AuthorityTennesseeSERCUnknownUnknown
severe weather, cold
98
Public Appeal due to Severe Weather - Cold
20141/23/20144:00 AM1/24/201412:00 PM
Memphis Light Gas and Water Division
TennesseeSERCUnknownUnknown
severe weather, cold
99
Public Appeal due to Severe Weather - Cold
20141/23/20141:04 PM1/24/20149:00 AMPJM InterconnectionMarylandRFCUnknownUnknown
severe weather, cold
100
Physical Attack - Vandalism
20141/22/20149:45 AM1/22/20148:19 PMDuke Energy MidwestOhioRFCUnknownUnknown
vandalism, physical
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Grid_Disruption_00_14_standardized