| OE-417 Electric Emergency and Disturbance (OE-417) Events, 20111 |
| Date Event Began |
Time Event Began |
Date of Restoration |
Time of Restoration |
Respondent |
Area Affected |
NERC Region |
Event Type |
Demand Loss (MW) |
Number of Customers Affected |
| January |
|
|
|
|
|
|
|
|
| 1/11/2011 |
11:08 PM |
1/11/2011 |
11:08 PM |
New Athens Generating Co. LLC |
Athens, New York |
NPCC |
Electrical Fault at Generator |
0 |
0 |
| 1/12/2011 |
6:00 AM |
1/12/2011 |
2:00 PM |
National Grid |
Massachusetts |
NPCC |
Winter Storm |
N/A |
80,000 |
| 1/13/2011 |
7:21 AM |
1/13/2011 |
8:13 AM |
JEA |
North Florida |
FRCC |
Firm System Load Shed |
150 |
20,900 |
| 1/18/2011 |
2:00 PM |
1/18/2011 |
2:00 PM |
National Grid |
Whitman, Auburn St Substation, Massachusetts |
NPCC |
Vandalism |
0 |
0 |
| 1/23/2011 |
7:00 AM |
1/23/2011 |
1:00 PM |
PacifiCorp |
Franklin County, Idaho |
WECC |
Vandalism |
0 |
0 |
| 1/24/2011 |
1:20 PM |
1/24/2011 |
1:30 PM |
El Paso Electric Company |
Newman Power Plant, Texas |
WECC |
Suspicious Activity |
0 |
0 |
| 1/25/2011 |
3:23 AM |
1/25/2011 |
11:00 AM |
Atlantic City Electric |
Newark, Delaware |
RFC |
Vandalism |
0 |
0 |
| 1/26/2011 |
9:25 AM |
1/27/2011 |
5:00 PM |
NV Energy |
Carson City, Nevada |
WECC |
Suspected Telecommunications Attack |
0 |
0 |
| 1/26/2011 |
9:33 AM |
1/27/2011 |
3:03 PM |
ITC Transmission |
Michigan |
RFC |
Vandalism |
0 |
0 |
| 1/26/2011 |
5:00 PM |
1/31/2011 |
8:00 AM |
Potomac Electric Power Co/ PEPCO Holdings Inc. |
Montgomery and Prince George's County, Maryland and District of Columbia |
RFC |
Winter Storm |
N/A |
210,000 |
| 1/26/2011 |
6:28 PM |
1/29/2011 |
5:00 PM |
Baltimore Gas and Electric Company |
Maryland |
RFC |
Winter Storm |
N/A |
234,326 |
| 1/26/2011 |
7:43 PM |
1/27/2011 |
6:18 PM |
Dominion - Virginia Power |
Northern Virginia |
SERC |
Winter Storm |
600 |
150,084 |
| 1/27/2011 |
9:30 AM |
1/27/2011 |
9:30 AM |
Delmarva Power & Light Company |
Hockessin, Delaware |
RFC |
Vandalism |
0 |
0 |
| 1/27/2011 |
5:00 PM |
1/30/2011 |
5:00 AM |
AES Greenidge, LLC |
Central New York |
NPCC |
Fuel Supply Deficiency (Coal) |
108 |
N/A |
| 1/31/2011 |
10:00 PM |
2/3/2011 |
12:00 PM |
Duke Energy Midwest |
Southwestern Ohio and Indiana |
RFC |
Ice Storm |
996 |
272,880 |
| February |
|
|
|
|
|
|
|
|
| 2/1/2011 |
3:00 PM |
2/3/2011 |
12:00 PM |
American Electric Power - Ohio |
Indiana, Ohio |
RFC |
Winter Storm |
UNK |
158,013 |
| 2/1/2011 |
9:00 PM |
2/2/2011 |
2:00 PM |
Exelon Corp/ComEd - Commonwealth Edison |
Northern Illinois |
RFC |
Winter Storm |
UNK |
190,000 |
| 2/2/2011 |
3:00 AM |
2/4/2011 |
11:59 PM |
Exelon Corporation/PECO |
Philadelphia area, Pennsylvania |
RFC |
Winter Storm |
UNK |
213,000 |
| 2/2/2011 |
5:43 AM |
2/3/2011 |
10:00 AM |
ERCOT ISO |
Texas |
TRE |
Generation Inadequacy/Load Shed |
4,000 |
1,069,730 |
| 2/2/2011 |
6:22 AM |
2/2/2011 |
9:57 AM |
Salt River Project |
Central Arizona |
WECC |
Generation Inadequacy/Load Shed |
3,963 |
69,000 |
| 2/2/2011 |
7:24 AM |
2/2/2011 |
10:23 PM |
El Paso Electric Company |
Dona Ana and El Paso Counties, Texas and Hudspeth County, New Mexico |
WECC |
Generation Inadequacy/Load Shed |
280 |
178,000 |
| 2/2/2011 |
5:00 PM |
2/3/2011 |
10:00 PM |
Southwestern Public Service |
Texas Panhandle, Southeastern New Mexico |
SPP |
Fuel Supply Deficiency (Natural Gas) |
UNK |
UNK |
| 2/3/2011 |
3:00 PM |
2/4/2011 |
12:00 PM |
San Diego Gas and Electric Company |
San Diego area, California |
WECC |
Fuel Supply Deficiency (Natural Gas) |
N/A |
UNK |
| 2/3/2011 |
2:30 PM |
2/3/2011 |
2:30 PM |
Potomac Electric Power Co/PEPCO Holdings Inc. |
Bowie, Maryland |
RFC |
Suspected Cyber Attack |
N/A |
0 |
| 2/3/2011 |
10:04 PM |
2/4/2011 |
12:32 PM |
ERCOT ISO |
Texas |
TRE |
Generation Inadequacy/Load Shed |
400 |
86,013 |
| 2/9/2011 |
3:45 AM |
2/9/2011 |
9:12 AM |
CenterPoint Energy |
Western Houston, Texas |
TRE |
Winter Storm |
399 |
60,000 |
| 2/9/2011 |
2:54 PM |
2/9/2011 |
5:00 PM |
Tacoma Power - TPWR |
University Place, Washington |
WECC |
Vandalism |
0 |
0 |
| 2/9/2011 |
4:30 PM |
2/10/2011 |
12:33 PM |
ERCOT ISO |
Texas |
TRE |
Cold Weather Event |
N/A |
N/A |
| 2/10/2011 |
1:00 PM |
2/10/2011 |
1:00 PM |
Tacoma Power - TPWR |
LaGrande, Washington |
WECC |
Vandalism |
0 |
0 |
| 2/17/2011 |
1:25 AM |
2/19/2011 |
10:13 AM |
Pacific Gas and Electric |
Northern and Central California |
WECC |
Major Storm |
91 |
80,000 |
| 2/17/2011 |
1:00 PM |
2/23/2011 |
4:53 PM |
City of Roseville (Roseville Electric) |
Roseville, California |
WECC |
Suspected Cyber Attack |
0 |
0 |
| 2/19/2011 |
12:30 PM |
2/20/2011 |
4:00 AM |
Exelon Corporation/PECO |
Philadelphia area, Pennsylvania |
RFC |
Major Storm |
UNK |
118000 |
| 2/19/2011 |
4:34 PM |
2/19/2011 |
4:34 PM |
Delmarva Power & Light Company |
Harrington, Delaware |
RFC |
Vandalism |
0 |
0 |
| 2/20/2011 |
4:00 PM |
2/23/2011 |
4:00 PM |
Consumers Energy |
Southern Lower Peninsula, Michigan |
RFC |
Winter Storm |
262 |
160,000 |
| 2/24/2011 |
4:51 PM |
2/24/2011 |
4:54 PM |
American Electric Power (CSWS-SPP) |
Arkansas |
SPP |
Electrical System Separation (Islanding) |
4 |
UNK |
| 2/25/2011 |
3:20 PM |
2/25/2011 |
6:00 PM |
Dominion - Virginia Power |
Virginia |
SERC |
Severe Weather |
UNK |
50000 |
| 2/25/2011 |
3:23 PM |
2/27/2011 |
6:00 PM |
Baltimore Gas & Electric |
Maryland |
RFC |
Severe Weather |
UNK |
93000 |
| 2/25/2011 |
8:00 AM |
2/28/2011 |
5:30 PM |
Pacific Gas and Electric |
Northern and Central California |
WECC |
Winter Storm |
91 |
80,000 |
| 2/25/2011 |
10:30 AM |
2/25/2011 |
10:45 AM |
PacifiCorp |
Salt Lake City, Utah |
WECC |
Vandalism |
0 |
0 |
| March |
|
|
|
|
|
|
|
|
| 3/1/2011 |
8:00 AM |
3/5/2011 |
9:30 AM |
AES Somerset |
Western New York |
NPCC |
Fuel Supply Deficiency (Coal) |
675 |
UNK |
| 3/6/2011 |
2:54 AM |
3/8/2011 |
8:00 AM |
PacifiCorp |
Salt Lake City Region, Utah |
WECC |
Vandalism |
UNK |
0 |
| 3/8/2011 |
8:00 AM |
3/18/2001 |
9:00 AM |
AES Somerset |
Western New York |
NPCC |
Fuel Supply Deficiency (Coal) |
676 |
UNK |
| 3/10/2011 |
12:03 PM |
3/11/2011 |
6:00 AM |
ERCOT ISO |
Texas |
TRE |
Suspected Physical Attack |
N/A |
N/A |
| 3/11/2011 |
7:02 AM |
3/11/2011 |
9:15 AM |
Pacific Gas and Electric |
Humboldt and Eureka, California |
WECC |
Generation Inadequacy/Load Shed |
15 |
6,800 |
| 3/13/2011 |
2:20 PM |
3/14/2011 |
3:46 PM |
PacifiCorp |
Oregon |
WECC |
Severe Weather |
UNK |
9,000 |
| 3/14/2011 |
7:30 AM |
3/14/2011 |
4:55 PM |
Baltimore Gas & Electric |
Baltimore, Maryland |
RFC |
Suspected Cyber Attack |
N/A |
N/A |
| 3/15/2011 |
6:00 PM |
3/15/2011 |
7:14 PM |
Entergy Services, Incorporated |
The Woodlands, Texas |
TRE |
Suspected Physical Attack |
N/A |
N/A |
| 3/17/2011 |
7:40 AM |
3/17/2011 |
11:00 AM |
ISO New England |
Deerfield, New Hampshire |
NPCC |
Vandalism |
N/A |
N/A |
| 3/18/2011 |
9:54 AM |
3/18/2011 |
3:34 PM |
Dayton Power & Light |
Greene County, Ohio |
RFC |
Vandalism |
N/A |
N/A |
| 3/19/2011 |
11:56 PM |
3/24/2011 |
7:10 PM |
Pacific Gas and Electric |
Northern and Central California |
WECC |
Major Storm |
91 |
128,000 |
| 3/20/2011 |
9:44 AM |
3/21/2011 |
10:00 AM |
Los Angeles Department of Water and Power |
Los Angeles, California |
WECC |
Major Storm |
UNK |
79,000 |
| 3/21/2011 |
12:35 PM |
3/21/2011 |
2:45 PM |
Southern California Edison Company (SCE) |
Southern California |
WECC |
Major Storm |
150 |
54,332 |
| 3/21/2011 |
12:57 AM |
3/21/2011 |
2:29 AM |
ISO New England |
Deerfield, New Hampshire |
NPCC |
Vandalism |
N/A |
N/A |
| 3/23/2011 |
6:30 PM |
3/24/2011 |
4:55 AM |
American Electric Power - AEP |
Indiana. Kentucky, Michigan, Ohio, Tennessee, Virginia, West Virginia |
RFC |
Major Storm |
UNK |
60,596 |
| 3/27/2011 |
1:27 PM |
3/27/2011 |
5:00 PM |
Pacific Gas and Electric |
Sonoma and Central Valley, California |
WECC |
Transmission Level Outage |
295 |
165,000 |
| 3/31/2011 |
2:30 PM |
4/1/2011 |
11:59 PM |
Progress Energy Florida (PEF) |
Central and Western Florida |
FRCC |
Severe Weather |
UNK |
50,000 |
| 3/31/2011 |
11:30 AM |
3/31/2011 |
8:30 PM |
Tampa Electric Company |
Greater Tampa Bay, Florida |
FRCC |
Severe Weather |
206 |
87,000 |
| April |
|
|
|
|
|
|
|
|
| 4/3/2011 |
8:23 PM |
4/5/2011 |
3:00 PM |
Entergy Corporation |
Unknown |
SERC |
Suspected Cyber Attack |
0 |
0 |
| 4/4/2011 |
11:47 AM |
4/8/2011 |
12:01 AM |
Tennessee Valley Authority |
Memphis, Tennessee |
SERC |
Severe Weather |
359 |
63,000 |
| 4/4/2011 |
1:00 PM |
4/5/2011 |
12:00 AM |
Memphis Light Gas and Water Division |
Shelby County, Tennessee |
SERC |
Severe Weather |
300 |
63,000 |
| 4/4/2011 |
2:00 PM |
4/8/2011 |
12:01 AM |
Tennessee Valley Authority |
Davidson County, Tennessee |
SERC |
Severe Weather |
300 |
73,000 |
| 4/4/2011 |
7:00 PM |
4/5/2011 |
8:00 PM |
Entergy Corporation |
Southeast Arkansas, Southeast Louisiana, Western Mississippi, Eastern Texas |
SERC |
Severe Weather |
UNK |
74,645 |
| 4/4/2011 |
7:00 PM |
4/5/2011 |
12:00 PM |
American Electric Power (AEP) |
Kentucky, West Virginia |
RFC |
Severe Weather |
UNK |
52,920 |
| 4/4/2011 |
9:00 PM |
4/5/2011 |
11:30 PM |
Southern Company |
Alabama, Florida, Georgia, Mississippi |
SERC |
Severe Weather |
674 |
303,434 |
| 4/5/2011 |
2:00 AM |
4/7/2011 |
11:00 PM |
Duke Energy Carolinas |
North Carolina, South Carolina |
SERC |
Severe Weather |
1,200 |
256,000 |
| 4/6/2011 |
10:50 AM |
4/6/2011 |
10:50 AM |
Delmarva Power & Light Company |
Felton, Delaware |
RFC |
Vandalism |
0 |
0 |
| 4/11/2011 |
5:40 PM |
4/11/2011 |
5:51 PM |
PacifiCorp |
Salt Lake City, Utah |
WECC |
Suspicious Activity |
0 |
0 |
| 4/16/2011 |
2:16 PM |
4/17/2011 |
4:30 PM |
Progress Energy Carolinas Inc |
Central and Eastern North Carolina |
SERC |
Severe Weather |
UNK |
220,000 |
| 4/19/2011 |
8:00 PM |
4/19/2011 |
10:00 PM |
Ameren Illinois |
Illinois |
SERC |
Severe Weather |
UNK |
80,000 |
| 4/19/2011 |
2:01 PM |
4/19/2011 |
4:04 PM |
Tacoma Power Water Rail (TPWR) |
Graham, Washington |
WECC |
Vandalism |
0 |
0 |
| 4/19/2011 |
10:44 PM |
4/20/2011 |
2:00 AM |
Memphis Light Gas and Water Division |
Memphis, Tennessee |
SERC |
Severe Weather |
100 |
64,000 |
| 4/19/2011 |
11:02 PM |
4/21/2011 |
5:32 PM |
Tennessee Valley Authority |
Memphis, Tennessee |
SERC |
Severe Weather |
300 |
105,000 |
| 4/19/2011 |
11:13 PM |
4/20/2011 |
7:14 PM |
Constellation Energy Control and Dispatch |
Osceola, Arkansas |
SERC |
Severe Weather |
22 |
UNK |
| 4/20/2011 |
2:00 AM |
4/21/2011 |
12:00 PM |
Duke Energy Midwest |
Indiana, Kentucky, Ohio |
RFC |
Severe Weather - High Winds |
UNK |
165,711 |
| 4/20/2011 |
8:07 AM |
4/20/2011 |
8:14 AM |
City of Ruston & Constellation Energy |
Ruston, Louisiana |
SERC |
Equipment Malfunction |
33 |
11,000 |
| 4/21/2011 |
7:15 AM |
4/21/2011 |
4:50 PM |
PacifiCorp |
Oquirrh Substation, Salt Lake City, Utah |
WECC |
Vandalism |
0 |
0 |
| 4/21/2011 |
7:00 PM |
4/29/2011 |
7:05 PM |
ITC Holdings |
Trenton, Michigan |
RFC |
Suspicious Activity |
UNK |
UNK |
| 4/22/2011 |
9:00 PM |
4/22/2011 |
11:00 PM |
Ameren |
Metro St. Louis area, Missouri |
SERC |
Severe Weather |
0 |
55,000 |
| 4/25/2011 |
4:33 PM |
4/25/2011 |
5:19 PM |
Tennessee Valley Authority |
Northeast Tennessee |
SERC |
Equipment Malfunction |
140 |
UNK |
| 4/25/2011 |
5:30 PM |
4/27/2011 |
6:00 PM |
Entergy Corporation |
Arkansas, Louisiana, Mississippi |
SPP |
Severe Weather |
UNK |
141,700 |
| 4/26/2011 |
5:49 AM |
4/27/2011 |
9:59 AM |
Entergy Corporation |
Southern Louisiana |
SPP |
Severe Weather |
120 |
UNK |
| 4/26/2011 |
9:51 AM |
4/28/2011 |
9:51 AM |
Tennessee Valley Authority |
Alabama, Georgia, Mississippi, Tennessee |
SERC |
Severe Weather |
UNK |
55,000 |
| 4/26/2011 |
1:04 PM |
4/26/2011 |
2:00 PM |
PacifiCorp |
Salt Lake City, Utah |
WECC |
Vandalism |
0 |
0 |
| 4/26/2011 |
6:14 PM |
4/28/2011 |
5:00 PM |
West Memphis Utilities |
Eastern Arkansas |
SPP |
Severe Weather |
50 |
13,000 |
| 4/27/2011 |
8:00 AM |
5/2/2011 |
4:03 PM |
Southern Company |
Alabama, Florida, Georgia, Mississippi |
SERC |
Severe Weather |
1,422 |
426,640 |
| 4/27/2011 |
10:00 AM |
4/29/2011 |
4:29 PM |
Tennessee Valley Authority |
Alabama, Georgia, Mississippi, Tennessee |
SERC |
Severe Weather |
UNK |
612,000 |
| 4/27/2011 |
10:00 PM |
4/28/2011 |
10:00 AM |
American Electric Power |
Ohio, Tennessee, Virginia |
SERC |
Severe Weather |
0 |
69,000 |
| 4/28/2011 |
5:00 AM |
4/30/2011 |
6:30 PM |
FirstEnergy Service Company |
Cleveland area, Ohio |
RFC |
Severe Weather |
UNK |
86,000 |
| 4/28/2011 |
4:09 PM |
4/28/2011 |
4:10 PM |
Mesquite Power, LLC |
Phoenix, Arizona |
WECC |
Equipment Malfunction |
960 |
UNK |
| May |
|
|
|
|
|
|
|
|
| 5/2/2011 |
5:06 PM |
5/2/2011 |
8:00 PM |
Hawaiian Electric Company |
Hawaii |
N/A |
Severe Weather |
220 |
62,000 |
| 5/2/2011 |
2:00 PM |
5/2/2011 |
2:00 PM |
The United Illuminating Company |
West River Substation, New Haven, Connecticut |
NPCC |
Suspected Physical Attack |
0 |
0 |
| 5/2/2011 |
8:52 AM |
5/2/2011 |
10:46 AM |
PacifiCorp |
N. Ogden Substation, Ogden, Utah |
WECC |
Vandalism |
0 |
0 |
| 5/3/2011 |
12:00 PM |
5/5/2011 |
12:00 PM |
New York Power Authority |
St. Lawrence Power Dam, New York |
NPCC |
Suspected Physical Attack |
0 |
0 |
| 5/4/2011 |
1:08 PM |
5/4/2011 |
1:25 PM |
FirstEnergy Generation |
Maryland |
RFC |
Suspected Physical Attack |
0 |
0 |
| 5/4/2011 |
12:20 PM |
5/4/2011 |
3:40 PM |
ITC Holdings, Inc. |
Michigan |
RFC |
Suspected Sabotage |
0 |
0 |
| 5/5/2011 |
9:15 AM |
5/5/2011 |
9:15 AM |
ISO New England |
New Hampshire |
NPCC |
Vandalism |
0 |
0 |
| 5/6/2011 |
6:56 AM |
5/6/2011 |
10:30 AM |
PacifiCorp |
Alderwood Substation, Portland, Oregon |
WECC |
Vandalism |
0 |
0 |
| 5/8/2011 |
7:35 PM |
5/8/2011 |
7:35 PM |
Castleton Power, LLC |
New York |
NPCC |
Vandalism |
UNK |
0 |
| 5/9/2011 |
1:11 PM |
5/9/2011 |
1:11 PM |
Public Service of New Hampshire |
Milton, New Hampshire |
NPCC |
Vandalism |
0 |
0 |
| 5/9/2011 |
4:08 AM |
5/9/2011 |
6:40 AM |
Exelon Generation Company, LLC |
Holtwood, Pennsylvania |
RFC |
Suspected Physical Attack |
630 |
UNK |
| 5/10/2011 |
10:21 PM |
5/11/2011 |
2:25 PM |
American Electric Power |
Kentucky, West Virginia |
RFC |
Severe Weather |
UNK |
58,000 |
| 5/10/2011 |
1:45 PM |
5/10/2011 |
3:00 PM |
ISO New England |
New Hampshire |
NPCC |
Vandalism |
0 |
0 |
| 5/10/2011 |
3:25 AM |
5/11/2011 |
2:10 PM |
Midwest Independent System Operator (MISO) |
Upper Peninsula, Michigan |
RFC |
Generation Inadequacy; Load Shed; Electrical System Separation (Islanding) |
585 |
78,213 |
| 5/11/2011 |
3:55 PM |
5/12/2011 |
1:57 PM |
Minnesota Power |
Colbyville, Haines Road and Arrowhead Substations, Minnesota |
MRO |
Vandalism |
0 |
0 |
| 5/11/2011 |
1:35 PM |
5/11/2011 |
1:35 PM |
PacifiCorp |
Green River, Wyoming |
WECC |
Vandalism |
0 |
0 |
| 5/11/2011 |
11:00 AM |
5/11/2011 |
11:30 AM |
Central Hudson Gas & Electric Corp. |
North Chelsea Substation, New York |
NPCC |
Vandalism |
0 |
0 |
| 5/11/2011 |
12:15 AM |
5/11/2011 |
5:20 PM |
Duke Energy Carolinas |
Charlotte, North Carolina |
SERC |
Severe Weather |
300 |
71,000 |
| 5/13/2011 |
6:00 AM |
5/13/2011 |
6:00 AM |
PacifiCorp |
Salt Lake, Utah |
WECC |
Vandalism |
0 |
0 |
| 5/21/2011 |
5:00 PM |
5/22/2011 |
6:34 PM |
Terra-Gen Dixie Valley, LLC |
Dixie Valley Area, Nevada |
WECC |
Physical Attack |
56 |
UNK |
| 5/22/2011 |
5:09 PM |
5/31/2011 |
12:01 PM |
Empire District Electric |
Joplin, Sarcoxie, and Wentworth, Missouri |
SPP |
Severe Weather |
200 |
20,000 |
| 5/23/2011 |
4:45 PM |
5/25/2011 |
11:59 PM |
Duke Energy Midwest |
Central, Indiana |
RFC |
Severe Weather |
1,024 |
215,387 |
| 5/23/2011 |
12:30 PM |
5/25/2011 |
12:30 PM |
Ameren |
St. Louis County, Missouri |
SERC |
Severe Weather |
UNK |
70,000 |
| 5/24/2011 |
4:45 PM |
5/26/2011 |
5:00 PM |
Oklahoma Gas & Electric |
Central Oklahoma |
SPP |
Severe Weather |
UNK |
54,000 |
| 5/24/2011 |
4:35 PM |
5/25/2011 |
12:40 PM |
Dominion Virginia Power |
Eastern Virginia |
SERC |
Severe Weather |
790 |
175,000 |
| 5/24/2011 |
9:00 AM |
5/25/2011 |
9:10 AM |
Edison Mission Generation (Fisk Station) |
Chicago, Illinois |
RFC |
Physical Attack |
0 |
0 |
| 5/25/2011 |
10:14 PM |
5/28/2011 |
11:00 AM |
Duke Energy Midwest |
Central Indiana |
RFC |
Severe Weather |
200 |
141,000 |
| 5/26/2011 |
7:56 PM |
5/27/2011 |
6:00 PM |
PPL Electric Utilities |
Central Pennsylvania |
RFC |
Severe Weather |
150 |
120,001 |
| 5/26/2011 |
6:30 PM |
5/28/2011 |
4:44 AM |
Southern Company |
Southern Balancing Area, Georgia |
SERC |
Severe Weather |
729 |
218,783 |
| 5/26/2011 |
1:00 AM |
5/26/2011 |
6:00 AM |
Greenwood Utilities Commission |
Greenwood, Mississippi |
SERC |
Transmission Level Interruption |
30 |
10,000 |
| 5/29/2011 |
6:30 PM |
5/31/2011 |
10:00 PM |
Consumers Energy |
Mid and Southern Lower Peninsula, Michigan |
RFC |
Severe Weather |
250 |
113,000 |
| June |
|
|
|
|
|
|
|
|
| 6/2/2011 |
11:45 PM |
6/4/2011 |
4:00 PM |
South Carolina Electric and Gas |
Greater Columbia, South Carolina |
SERC |
Severe Weather |
0 |
50,465 |
| 6/4/2011 |
1:17 AM |
6/4/2011 |
3:25 AM |
Pacific Gas and Electric |
Midway, California |
WECC |
Vandalism |
UNK |
420 |
| 6/5/2011 |
5:30 AM |
6/6/2011 |
1:30 AM |
CenterPoint Energy |
Houston Metro-Area, Texas |
TRE |
Severe Thunderstorms |
473 |
78,000 |
| 6/5/2011 |
8:02 PM |
6/5/2011 |
8:55 PM |
Pacific Gas and Electric |
Melones, California |
WECC |
Electrical System Separation (Islanding) |
10 |
5,314 |
| 6/6/2011 |
12:13 AM |
6/6/2011 |
3:15 AM |
El Paso Electric Company |
El Paso County, Texas; Dona Ana County, New Mexico |
SPP |
Load Shed/ Automatic undervoltage relay action |
450 |
162,000 |
| 6/6/2011 |
3:00 PM |
6/8/2011 |
3:00 PM |
West Memphis Utilities |
Eastern, Arkansas |
SPP |
Public Appeal to Reduce Electricity Usage |
UNK |
13,000 |
| 6/7/2011 |
2:00 PM |
6/8/2011 |
6:00 AM |
American Electric Power |
Ohio |
RFC |
Severe Weather |
UNK |
52,747 |
| 6/8/2011 |
12:58 PM |
6/8/2011 |
12:58 PM |
Tacoma Power (TPWR) |
Fredrickson Substation, Washington |
WECC |
Vandalism |
N/A |
N/A |
| 6/9/2011 |
4:30 AM |
6/9/2011 |
12:00 PM |
Exelon Corporation/ComEd |
Illinois |
RFC |
Severe Thunderstorms |
UNK |
169,000 |
| 6/9/2011 |
2:15 PM |
6/9/2011 |
2:15 PM |
Southern California Edison (SCE) |
San Antonio Dam Area, Los Angeles County, California |
WECC |
Suspected Physical Attack |
0 |
0 |
| 6/9/2011 |
5:51 PM |
6/10/2011 |
12:00 PM |
ISO New England/Northeast Utilities |
Western, Massachusetts; Connecticut |
NPCC |
Severe Thunderstorms |
0 |
100,000 |
| 6/12/2011 |
7:00 PM |
6/12/2011 |
8:30 PM |
Dominion Virginia Power |
Virginia |
RFC |
Severe Thunderstorms |
250 |
56,000 |
| 6/15/2011 |
4:00 PM |
6/16/2011 |
6:30 AM |
PacifiCorp |
Bingham County, Idaho |
WECC |
Vandalism |
N/A |
N/A |
| 6/15/2011 |
7:15 PM |
6/16/2011 |
6:00 AM |
Southern Company |
Georgia |
SERC |
Severe Thunderstorms |
563 |
169,000 |
| 6/15/2011 |
7:17 PM |
6/16/2011 |
1:45 AM |
Duke Energy |
Piedmont, North Carolina |
SERC |
Severe Thunderstorms |
300 |
70,135 |
| 6/18/2011 |
3:30 PM |
6/19/2011 |
3:42 PM |
Southern Company |
Northern, Georgia |
SERC |
Severe Thunderstorms |
312 |
93,828 |
| 6/18/2011 |
4:45 PM |
6/20/2011 |
11:59 PM |
West Memphis Utilities |
Eastern, Arkansas |
SPP |
Public Appeal to Reduce Electricity Usage |
UNK |
UNK |
| 6/18/2011 |
5:00 PM |
6/18/2011 |
9:33 PM |
Duke Energy Carolinas |
North Carolina; South Carolina |
SERC |
Severe Thunderstorms |
300 |
70,000 |
| 6/20/2011 |
10:36 AM |
6/20/2011 |
10:36 AM |
Tacoma Power (TPWR) |
Collins Substation, Washington |
WECC |
Vandalism |
0 |
0 |
| 6/21/2011 |
6:30 PM |
6/22/2011 |
7:00 AM |
American Electric Power (AEP) |
AEP Region |
RFC |
Severe Weather |
UNK |
56,000 |
| 6/21/2011 |
9:45 PM |
6/23/2011 |
2:00 AM |
Exelon Corporation/ComEd |
Illinois |
RFC |
Severe Thunderstorms |
UNK |
300,000 |
| 6/22/2011 |
9:46 AM |
6/22/2011 |
9:46 AM |
Tennessee Valley Authority (TVA) |
Knoxville, Tennessee |
SERC |
Severe Weather |
UNK |
106,300 |
| 6/22/2011 |
7:00 PM |
6/23/2011 |
1:00 AM |
Southern Company |
Alabama; Georgia |
SERC |
Severe Thunderstorms |
316 |
75,101 |
| 6/22/2011 |
8:12 PM |
6/22/2011 |
8:12 PM |
Tacoma Power (TPWR) |
Knoble Substation, Spanaway, Washington |
WECC |
Vandalism |
0 |
0 |
| 6/23/2011 |
8:10 AM |
6/23/2011 |
9:00 AM |
ISO New England/Velco |
Highgate, Vermont |
NPCC |
Vandalism |
0 |
0 |
| 6/24/2011 |
6:30 PM |
6/25/2011 |
1:30 AM |
Southern Company |
North/North Central Alabama; Georgia |
SERC |
Severe Thunderstorms |
340 |
102,275 |
| 6/26/2011 |
4:46 PM |
6/27/2011 |
7:59 AM |
Sunflower Electric Power Corporation |
Southwest Kansas |
SPP |
Public Appeal to Reduce Electricity Usage |
UNK |
UNK |
| 6/26/2011 |
6:00 PM |
6/27/2011 |
1:00 PM |
Southern Company |
Alabama; Georgia |
SERC |
Severe Thunderstorms |
300 |
90,160 |
| 6/27/2011 |
12:00 AM |
6/29/2011 |
1:00 AM |
AMEREN |
Illinois; Missouri |
SERC |
Severe Thunderstorms |
UNK |
80,000 |
| 6/27/2011 |
3:00 PM |
6/27/2011 |
7:00 PM |
ERCOT ISO |
Texas |
TRE |
Public Appeal to Reduce Electricity Usage |
0 |
0 |
| 6/27/2011 |
6:55 PM |
6/27/2011 |
6:55 PM |
City of Tacoma (TPWR) |
Olympic Pipeline Substation, Washington |
WECC |
Vandalism |
UNK |
UNK |
| 6/29/2011 |
11:30 AM |
6/29/2011 |
6:04 PM |
Southwestern Public Service |
Panhandle and Muleshoe, Texas |
SPP |
Public Appeal to Reduce Electricity Usage |
0 |
0 |
| 6/30/2011 |
2:11 PM |
6/30/2011 |
11:25 PM |
Salt River Project |
Phoenix, Arizona |
WECC |
Major System Interruption/Load Shed |
5,299 |
160,000 |
| 6/30/2011 |
10:30 PM |
7/1/2011 |
5:00 PM |
Exelon Corporation/ComEd |
Illinois |
RFC |
Severe Weather |
UNK |
121,000 |
| 6/30/2011 |
10:31 PM |
6/30/2011 |
10:31 PM |
Tacoma Power (TPWR) |
Olympic Pipeline Substation, Washington |
WECC |
Vandalism |
0 |
0 |
| July |
|
|
|
|
|
|
|
|
| 7/1/2011 |
8:00 AM |
7/1/2011 |
8:01 AM |
ISO New England |
CONVEX Local Control Center, Connecticut |
NPCC |
Vandalism |
0 |
0 |
| 7/1/2011 |
4:38 PM |
7/1/2011 |
10:38 PM |
Dayton Power & Light |
Greene County Ohio |
RFC |
Vandalism |
N/A |
0 |
| 7/1/2011 |
5:00 PM |
7/3/2011 |
8:00 PM |
Xcel Energy Northern States Power Company |
Southwest and South Central Minnesota |
MRO |
Severe Weather |
UNK |
70,000 |
| 7/2/2011 |
8:15 PM |
7/6/2011 |
10:00 PM |
Detroit Edison, Subsidiary of DTE Energy |
South East, Lower Peninsula, Michigan |
RFC |
Severe Weather |
UNK |
182,000 |
| 7/4/2011 |
6:00 PM |
7/4/2011 |
9:00 PM |
Dominion Virginia Power |
Virginia |
SERC |
Severe Weather |
150 |
51,580 |
| 7/5/2011 |
10:40 AM |
7/5/2011 |
11:37 AM |
PacifiCorp |
West Valley Substation Utah |
WECC |
Vandalism |
0 |
0 |
| 7/6/2011 |
9:51 AM |
7/6/2011 |
9:52 AM |
ISO New England |
Vermont |
NPCC |
Vandalism |
N/A |
N/A |
| 7/8/2011 |
10:00 AM |
7/8/2011 |
10:00 AM |
Minnesota Power |
Saginaw, Minnesota |
MRO |
Vandalism |
0 |
0 |
| 7/8/2011 |
10:00 AM |
7/11/2011 |
9:00 AM |
PJM Interconnection |
PJM Corporate Office, Pennsylvania |
RFC |
Suspected Cyber Attack |
UNK |
UNK |
| 7/11/2011 |
9:00 AM |
7/11/2011 |
9:00 AM |
Exelon Corporation/ComEd |
Illinois |
RFC |
Severe Weather |
UNK |
500,000 |
| 7/11/2011 |
9:00 AM |
7/11/2011 |
10:25 AM |
Detroit Edison, Subsidiary of DTE Energy |
Michigan |
RFC |
Severe Weather |
254 |
103,000 |
| 7/11/2011 |
11:15 AM |
7/12/2011 |
8:15 AM |
Consumers Energy |
Western and Southern Lower Peninsula Michigan |
RFC |
Severe Weather |
UNK |
85,000 |
| 7/11/2011 |
1:13 PM |
7/11/2011 |
1:13 PM |
Duke Energy |
Southwest Ohio |
RFC |
Vandalism |
0 |
0 |
| 7/11/2011 |
1:30 PM |
7/11/2011 |
1:30 PM |
Central Maine Power Company |
Maine |
NPCC |
Vandalism |
N/A |
0 |
| 7/11/2011 |
2:27 PM |
7/12/2011 |
3:50 PM |
American Electric Power (AEP) |
Indiana, Michigan, Ohio |
RFC |
Severe Weather |
UNK |
120,000 |
| 7/12/2011 |
12:00 PM |
7/12/2011 |
12:00 PM |
Central Maine Power Company |
Maine |
NPCC |
Vandalism |
N/A |
0 |
| 7/12/2011 |
8:20 PM |
7/12/2011 |
9:30 PM |
Gen On |
California |
WECC |
Suspected Physical Attack |
UNK |
UNK |
| 7/13/2011 |
5:19 PM |
7/13/2011 |
10:03 PM |
Public Service Company of Colorado |
Pueblo, Colorado |
WECC |
Load Shed |
580 |
N/A |
| 7/14/2011 |
11:00 AM |
7/14/2011 |
7:00 PM |
ERCOT ISO |
Texas |
TRE |
Public Appeal to Reduce Electricity Usage |
0 |
0 |
| 7/18/2011 |
5:00 PM |
7/24/2011 |
1:30 PM |
Detroit Edison, Subsidiary of DTE Energy |
Southeast Michigan |
RFC |
Severe Weather |
N/A |
197,166 |
| 7/19/2011 |
11:45 AM |
7/19/2011 |
3:00 PM |
Central Maine Power Company |
Maine |
NPCC |
Vandalism |
N/A |
N/A |
| 7/20/2011 |
9:10 AM |
7/20/2011 |
4:30 PM |
Tacoma Power (TPWR) |
Frederickson Substation, Washington |
WECC |
Vandalism |
N/A |
N/A |
| 7/21/2011 |
12:32 PM |
7/22/2011 |
6:30 AM |
Consumers Energy |
Lower Peninsula, Michigan |
RFC |
Public Appeal to Reduce Electricity Usage |
8,881 |
N/A |
| 7/21/2011 |
1:00 PM |
7/21/2011 |
3:00 PM |
City Water Light and Power |
Springfield, Illinois |
SERC |
Public Appeal to Reduce Electricity Usage |
N/A |
N/A |
| 7/22/2011 |
11:00 AM |
7/22/2011 |
6:00 PM |
Niagara Mohawk Power Corporation (dba National Grid) |
Upstate, New York |
NPCC |
Public Appeal to Reduce Electricity Usage |
N/A |
N/A |
| 7/22/2011 |
11:34 AM |
7/22/2011 |
5:26 PM |
PJM Interconnection |
Ohio |
RFC |
Load Shed |
206 |
23,000 |
| 7/23/2011 |
2:30 AM |
7/24/2011 |
9:00 AM |
Exelon Corporation/ComEd |
Illinois |
RFC |
Severe Weather |
UNK |
169,000 |
| 7/24/2011 |
2:34 PM |
7/24/2011 |
3:47 PM |
Public Service of NH (Northeast Utilities) |
Southern, New Hampshire |
NPCC |
Vandalism |
0 |
0 |
| 7/26/2011 |
12:01 PM |
7/26/2011 |
12:01 PM |
Western Farmers Electric Cooperative |
Backup Control Center, Oklahoma |
SPP |
Vandalism |
0 |
0 |
| 7/27/2011 |
12:07 PM |
7/27/2011 |
12:08 PM |
Tacoma Power (TPWR) |
Fife, Washington |
WECC |
Vandalism |
N/A |
N/A |
| 7/28/2011 |
7:26 AM |
7/29/2011 |
7:26 AM |
Owensboro Municipal Utilities |
Daviess County, Kentucky |
SERC |
Fuel Supply Deficiency (Coal) |
N/A |
N/A |
| 7/28/2011 |
12:14 AM |
7/29/2011 |
12:00 PM |
Exelon Corporation/ComEd |
Entire ComEd Territory, Indiana |
RFC |
Severe Weather |
UNK |
201,000 |
| 7/28/2011 |
1:32 PM |
7/28/2011 |
1:32 PM |
Northern Indiana Public Service Company (NIPSCO) |
Indiana |
RFC |
Vandalism |
N/A |
N/A |
| 7/28/2011 |
7:25 PM |
7/28/2011 |
7:25 PM |
City of Tacoma (TPWR) |
Spanaway, Washington |
WECC |
Vandalism |
N/A |
N/A |
| 7/29/2011 |
11:46 AM |
7/29/2011 |
5:00 PM |
City of Tacoma (TPWR) |
Fredrickson, Washington |
WECC |
Vandalism |
N/A |
N/A |
| 7/29/2011 |
8:45 PM |
8/1/2011 |
4:24 AM |
FirstEnergy Corp: Jersey Central Power & Light |
Central New Jersey |
RFC |
Severe Weather |
N/A |
67,900 |
| August |
|
|
|
|
|
|
|
|
| 8/1/2011 |
3:00 PM |
8/5/2011 |
7:00 PM |
ERCOT ISO |
Texas |
TRE |
Public Appeal to Reduce Electricity Usage |
0 |
0 |
| 8/1/2011 |
2:18 PM |
8/1/2011 |
2:18 PM |
PacificCorp |
Jefferson, Oregon |
WECC |
Vandalism |
N/A |
N/A |
| 8/2/2011 |
9:30 PM |
8/3/2011 |
7:00 PM |
Exelon Corporation/ComEd |
Northeast, Illinois |
RFC |
Severe Weather |
UNK |
71,500 |
| 8/2/2011 |
10:15 AM |
8/3/2011 |
9:16 AM |
Oklahoma Gas & Electric |
Oklahoma |
SPP |
Public Appeal to Reduce Electricity Usage |
N/A |
N/A |
| 8/3/2011 |
10:00 AM |
8/19/2011 |
10:00 AM |
AES Somerset LLC |
Western New York |
NPCC |
Fuel Supply Deficiency (Coal) |
675 |
UNK |
| 8/3/2011 |
4:30 PM |
8/3/2011 |
9:00 PM |
Entergy |
Central Arkansas |
SPP |
Public Appeal to Reduce Electricity Usage |
0 |
0 |
| 8/3/2011 |
4:29 PM |
8/3/2011 |
11:40 PM |
Grand River Dam Authority |
Northeast Oklahoma |
SPP |
Public Appeal to Reduce Electricity Usage |
300 |
N/A |
| 8/4/2011 |
10:30 AM |
8/4/2011 |
4:00 PM |
American Electric Power (AEP) |
Arkansas, Oklahoma, Texas |
SPP |
Public Appeal to Reduce Electricity Usage |
N/A |
N/A |
| 8/8/2011 |
9:30 AM |
8/8/2011 |
9:30 AM |
Dayton Power & Light |
Greene County, Ohio |
RFC |
Suspected Physical Attack |
0 |
0 |
| 8/8/2011 |
8:58 PM |
8/10/2011 |
4:30 PM |
Oklahoma Gas & Electric |
Northern and Central Oklahoma |
SPP |
Severe Weather |
N/A |
54,000 |
| 8/8/2011 |
7:36 PM |
8/9/2011 |
12:00 PM |
Oklahoma Municipal Power Authority |
Oklahoma |
SPP |
Electrical System Separation (Islanding) |
92 |
14,500 |
| 8/8/2011 |
9:35 AM |
8/8/2011 |
4:00 PM |
City of Tacoma (TPWR) |
Collins Substation, Washington |
WECC |
Vandalism |
N/A |
N/A |
| 8/9/2011 |
10:26 AM |
8/9/2011 |
5:00 PM |
City of Tacoma (TPWR) |
Polk Substation, Tacoma, Washington |
WECC |
Vandalism |
N/A |
N/A |
| 8/13/2011 |
4:41 PM |
8/14/2011 |
7:00 PM |
LG&E and KU Energy LLC |
Kentucky |
SERC |
Severe Weather |
UNK |
181,700 |
| 8/15/2011 |
2:05 AM |
8/15/2011 |
3:40 AM |
PacifiCorp |
Utah |
WECC |
Vandalism |
0 |
0 |
| 8/18/2011 |
9:51 AM |
8/18/2011 |
4:00 PM |
City of Tacoma (TPWR) |
Collins Substation, Washington |
WECC |
Suspected Physical Attack |
N/A |
N/A |
| 8/20/2011 |
5:42 PM |
8/23/2011 |
8:00 PM |
Detroit Edison, Subsidiary of DTE Energy |
Southeastern Michigan |
RFC |
Severe Weather |
254 |
65,000 |
| 8/21/2011 |
10:45 PM |
8/23/2011 |
10:45 PM |
Puerto Rico Electric Power Authority (PREPA) |
Puerto Rico |
N/A |
Severe Weather |
2,200 |
931,000 |
| 8/22/2011 |
10:05 AM |
8/22/2011 |
4:00 PM |
City of Tacoma (TPWR) |
Collins Substation, Washington |
WECC |
Suspected Physical Attack |
N/A |
N/A |
| 8/23/2011 |
1:51 PM |
8/23/2011 |
1:51 PM |
Dominion Virginia Power |
Virginia |
RFC |
Earthquake |
0 |
0 |
| 8/23/2011 |
10:30 AM |
8/23/2011 |
4:54 PM |
Southwestern Public Service Company |
Southeastern New Mexico, Texas Panhandle |
SPP |
Public Appeal to Reduce Electricity Usage |
0 |
0 |
| 8/23/2011 |
3:43 PM |
8/23/2011 |
7:00 PM |
ERCOT ISO |
Texas |
TRE |
Public Appeal to Reduce Electricity Usage |
0 |
0 |
| 8/24/2011 |
1:20 PM |
8/29/2011 |
7:00 PM |
ERCOT ISO |
Texas |
TRE |
Public Appeal to Reduce Electricity Usage |
0 |
0 |
| 8/24/2011 |
7:45 AM |
8/25/2011 |
6:00 AM |
CenterPoint Energy |
Houston area, Texas |
TRE |
Severe Weather |
485 |
79,000 |
| 8/24/2011 |
2:51 PM |
8/24/2011 |
10:00 PM |
American Electric Power (AEP) |
Arkansas, Louisiana, Texas |
SPP |
Severe Weather |
N/A |
53,064 |
| 8/25/2011 |
12:01 AM |
8/25/2011 |
12:01 AM |
Central Maine Power Company |
Maine |
NPCC |
Suspected Physical Attack |
0 |
0 |
| 8/25/2011 |
12:30 AM |
8/28/2011 |
8:00 PM |
FirstEnergy Corp: Cleveland Electric Illuminating Company |
Cleveland area, Ohio |
RFC |
Severe Weather |
N/A |
107,833 |
| 8/26/2011 |
12:30 AM |
8/28/2011 |
12:30 AM |
FirstEnergy Corp: Metropolitan Edison Company |
Pennsylvania |
RFC |
Severe Weather |
N/A |
200,717 |
| 8/27/2011 |
11:05 PM |
8/29/2077 |
3:30 PM |
Pepco |
District of Columbia; Maryland |
RFC |
Severe Weather |
N/A |
220,000 |
| 8/27/2011 |
11:00 PM |
8/29/2011 |
8:00 AM |
Southern Maryland Electric Cooperative (SMECO) |
Maryland |
RFC |
Severe Weather |
UNK |
108,000 |
| 8/27/2011 |
10:00 PM |
8/29/2011 |
4:00 PM |
Atlantic City Electric Company |
Southern New Jersey |
RFC |
Severe Weather |
320 |
140,000 |
| 8/27/2011 |
10:00 PM |
8/29/2011 |
10:00 PM |
Exelon Corporation / PECO |
Pennsylvania |
RFC |
Severe Weather |
N/A |
264,000 |
| 8/27/2011 |
8:30 PM |
9/4/2011 |
11:30 PM |
Baltimore Gas and Electric Company |
Maryland |
RFC |
Severe Weather |
1,114 |
760,113 |
| 8/27/2011 |
1:00 PM |
8/29/2011 |
1:00 PM |
Delmarva Power & Light Company |
Delaware; Maryland |
RFC |
Severe Weather |
N/A |
165,000 |
| 8/27/2011 |
7:00 PM |
8/29/2011 |
1:31 PM |
North Carolina Eastern Municipal Power Agency |
Eastern North Carolina |
SERC |
Severe Weather |
200 |
136,000 |
| 8/27/2011 |
10:33 AM |
8/29/2011 |
2:00 PM |
Dominion Virginia Power |
North Carolina; Virginia |
SERC |
Severe Weather |
UNK |
1,000,000 |
| 8/27/2011 |
2:57 AM |
8/29/2011 |
11:30 PM |
Progress Energy Carolinas |
Eastern North Carolina |
SERC |
Severe Weather |
UNK |
285,465 |
| 8/27/2011 |
2:00 AM |
8/27/2011 |
5:15 AM |
Town of Stantonsburg JRO |
Wilson County North Carolina |
SERC |
Distribution System Interruption |
2 |
1,200 |
| 8/28/2011 |
12:30 PM |
8/28/2011 |
12:31 PM |
Orange and Rockland Utilities, Inc. |
New York |
NPCC |
Severe Weather |
N/A |
116,000 |
| 8/28/2011 |
12:10 PM |
8/28/2011 |
12:11 PM |
ISO New England |
Eastern Massachusetts |
NPCC |
Severe Weather |
N/A |
50,000 |
| 8/28/2011 |
9:42 AM |
8/30/2011 |
12:01 AM |
Niagara Mohawk Power Corporation |
Eastern New York |
NPCC |
Severe Weather |
N/A |
100,000 |
| 8/28/2011 |
7:40 AM |
8/29/2011 |
7:40 AM |
The United illuminating Company |
Southwest Connecticut |
NPCC |
Severe Weather |
N/A |
158,000 |
| 8/28/2011 |
7:00 AM |
9/3/2011 |
12:01 AM |
New York State Electric & Gas Corporation |
New York |
NPCC |
Severe Weather |
UNK |
99,700 |
| 8/28/2011 |
5:01 AM |
9/3/2011 |
5:01 AM |
Consolidated Edison Company of NY, Inc. |
Borough's and Westshester County New York |
NPCC |
Severe Weather |
N/A |
50000 |
| 8/28/2011 |
5:00 AM |
8/30/2011 |
5:00 AM |
Long Island Power Authority |
Long Island, New York |
NPCC |
Severe Weather |
UNK |
152,261 |
| 8/28/2011 |
12:01 AM |
8/30/2011 |
12:01 AM |
Central Hudson Gas & Electric |
Mid-Hudson, New York |
NPCC |
Severe Weather |
N/A |
180,000 |
| 8/28/2011 |
2:58 AM |
8/30/2011 |
2:58 AM |
PPL Electric Utilities |
Eastern and Northeastern Pennsylvania |
RFC |
Severe Weather |
110 |
284,000 |
| 8/28/2011 |
12:30 AM |
8/30/2011 |
12:30 AM |
FirstEnergy Corp: Jersey Central Power & Light |
Northern and Central New Jersey |
RFC |
Severe Weather |
N/A |
650,000 |
| 8/28/2011 |
12:23 AM |
8/30/2011 |
12:23 AM |
Public Service Electric and Gas Company |
New Jersey |
RFC |
Severe Weather |
500 |
665,000 |
| 8/28/2011 |
8:55 PM |
8/28/2011 |
11:39 PM |
PacifiCorp |
Calapooya Substation, Oregon |
WECC |
Suspected Physical Attack |
0 |
0 |
| 8/31/2011 |
12:52 PM |
8/31/2011 |
12:52 PM |
Duke Energy |
Southwest Ohio |
RFC |
Suspected Physical Attack |
0 |
0 |
| September |
|
|
|
|
|
|
|
|
| 9/1/2011 |
8:13 AM |
9/1/2011 |
4:00 PM |
City of Tacoma (TPWR) |
Graham Substaion, Washington |
WECC |
Vandalism |
N/A |
N/A |
| 9/3/2011 |
2:00 PM |
9/8/2011 |
6:00 PM |
Detroit Edison, Subsidiary of DTE Energy |
Southeast Lower Peninsula, Michigan |
RFC |
Severe Weather |
UNK |
105,000 |
| 9/5/2011 |
4:30 PM |
9/7/2011 |
3:45 PM |
Southern Company |
Alabama; Georgia |
SERC |
Severe Weather |
177 |
53,295 |
| 9/7/2011 |
12:08 AM |
9/7/2011 |
10:50 AM |
ISO New England |
Western Connecticut; New York |
NPCC |
Actual Physical Attack |
0 |
0 |
| 9/8/2011 |
3:28 PM |
9/10/2011 |
3:30 PM |
WECC Reliability Coordinator |
Arizona; California |
WECC |
Transmission/Distribution Interruption; Load Shed; Generation Inadequacy |
7,000 |
2,000,000 |
| 9/8/2011 |
7:53 PM |
9/9/2011 |
4:00 PM |
City of Tacoma (TPWR) |
Collins Substation, Tacoma, Washington |
WECC |
Vandalism |
N/A |
N/A |
| 9/12/2011 |
9:15 AM |
9/12/2011 |
3:30 PM |
Atlantic City Electric |
English Creek, New Jersey |
RFC |
Vandalism |
0 |
0 |
| 9/13/2011 |
11:43 AM |
9/14/2011 |
4:00 PM |
City of Tacoma (TPWR) |
Lacamas Substation, Roy, Washington |
WECC |
Vandalism |
N/A |
N/A |
| 9/13/2011 |
2:03 PM |
9/13/2011 |
6:21 PM |
New York Power Authority |
Saranac, New York |
NPCC |
Vandalism |
N/A |
0 |
| 9/14/2011 |
9:00 AM |
9/14/2011 |
2:00 PM |
PacifiCorp |
Salt Lake County, Utah |
WECC |
Vandalism |
0 |
0 |
| 9/20/2011 |
12:55 PM |
9/20/2011 |
5:00 PM |
City of Tacoma (TPWR) |
Lacamas Substaion, Washington |
WECC |
Vandalism |
N/A |
N/A |
| 9/21/2011 |
10:30 AM |
9/21/2011 |
10:30 AM |
Delmarva Power & Light Company |
Hockessin, Delaware |
RFC |
Suspected Physical Attack |
0 |
0 |
| 9/21/2011 |
2:37 PM |
9/21/2011 |
3:47 PM |
Puerto Rico Electric Power Authority (PREPA) |
Puerto Rico |
N/A |
Generation Inadequacy; Load Shed |
600 |
319,616 |
| 9/22/2011 |
2:50 PM |
9/22/2011 |
2:51 PM |
Dayton Power & Light |
Montgomery County, Ohio |
RFC |
Vandalism |
N/A |
0 |
| 9/23/2011 |
9:04 AM |
9/23/2011 |
9:04 AM |
The United Illuminating Company |
North Haven, Connecticut |
NPCC |
Vandalism |
0 |
0 |
| 9/24/2011 |
4:17 PM |
9/25/2011 |
4:00 PM |
City of Tacoma (TPWR) |
Collins Substation, Tacoma, Washington |
WECC |
Vandalism |
N/A |
N/A |
| 9/26/2011 |
10:15 AM |
9/26/2011 |
10:15 AM |
Atlantic City Electric |
McKee City, New Jersey |
RFC |
Vandalism |
0 |
0 |
| 9/29/2011 |
5:00 AM |
9/30/2011 |
6:00 AM |
CenterPoint Energy |
Houston metro area, Texas |
TRE |
Severe Weather |
N/A |
65000 |
| 9/28/2011 |
9:30 AM |
9/28/2011 |
1:00 PM |
ISO New England/Convex |
Watertown, Connecticut |
NPCC |
Vandalism |
N/A |
N/A |
| 9/28/2011 |
2:59 PM |
9/28/2011 |
2:59 PM |
Atlantic City Electric |
Dorothy, New Jersey |
RFC |
Vandalism |
0 |
0 |
| 9/28/2011 |
4:41 PM |
9/28/2011 |
4:41 PM |
Delmarva Power & Light Company |
Bethany Beach, Delaware |
RFC |
Suspected Physical Attack |
0 |
0 |
| 9/29/2011 |
6:44 PM |
9/30/2011 |
4:00 PM |
City of Tacoma (TPWR) |
Collins Substation, Tacoma, Washington |
WECC |
Vandalism |
N/A |
N/A |
| 9/30/2011 |
8:22 AM |
9/30/2011 |
8:22 AM |
Delmarva Power & Light Company |
Wilmington, Delaware |
RFC |
Suspected Physical Attack |
0 |
0 |
| October |
|
|
|
|
|
|
|
|
| 10/6/2011 |
11:07 AM |
10/6/2011 |
11:07 AM |
PacifiCorp |
Oquirrh Substation, Utah |
WECC |
Vandalism |
0 |
0 |
| 10/7/2011 |
8:04 AM |
10/7/2011 |
4:00 PM |
City of Tacoma - TPWR |
Olympic Pipeline, Spanaway, Washington |
WECC |
Suspected Physical Attack |
N/A |
N/A |
| 10/14/2011 |
2:20 PM |
10/14/2011 |
2:20 PM |
Atlantic City Electric |
English Creek, New Jersey |
RFC |
Vandalism |
0 |
0 |
| 10/17/2011 |
3:34 AM |
10/17/2011 |
10:42 AM |
Potomac Electric Power Company |
Seat Pleasant, Maryland |
RFC |
Vandalism |
0 |
0 |
| 10/17/2011 |
3:44 PM |
10/17/2011 |
3:44 PM |
Duke Energy |
Southwest Ohio |
RFC |
Vandalism |
7 |
2,000 |
| 10/18/2011 |
3:45 AM |
10/18/2011 |
5:25 AM |
PECO Energy |
Holmesburg Substation, Philadelphia, Pennsylvania |
RFC |
Suspected Physical Attack |
0 |
0 |
| 10/20/2011 |
7:15 AM |
10/20/2011 |
7:15 AM |
Atlantic City Electric |
McKee, New Jersey |
RFC |
Vandalism |
0 |
0 |
| 10/24/2011 |
11:37 PM |
10/26/2011 |
11:00 PM |
PJM Interconnection |
Holmesburg Substation, Philadelphia, Pennsylvania |
RFC |
Suspected Physical Attack |
0 |
0 |
| 10/26/2011 |
5:00 AM |
10/27/2011 |
3:00 PM |
Public Service Company of Colorado |
Denver; Ft. Collins, Colorado |
WECC |
Severe Weather |
UNK |
204,000 |
| 10/27/2011 |
1:00 AM |
10/27/2011 |
2:36 AM |
Midwest ISO |
Munster, Indiana |
RFC |
Vandalism |
N/A |
N/A |
| 10/29/2011 |
8:59 AM |
11/7/2011 |
7:58 PM |
Metropolitan Edison Company |
Pennsylvania |
RFC |
Severe Weather |
UNK |
312,359 |
| 10/29/2011 |
8:59 AM |
11/7/2011 |
3:00 PM |
Potomac Edison |
Pennsylvania |
RFC |
Severe Weather |
UNK |
50,000 |
| 10/29/2011 |
9:59 AM |
11/7/2011 |
1:00 PM |
Jersey Central Power & Light Company |
Northwest and Central New Jersey |
RFC |
Severe Weather |
UNK |
379,000 |
| 10/29/2011 |
11:18 AM |
11/4/2011 |
12:00 AM |
New York State Elec & Gas Corp |
Southeast New York |
NPCC |
Severe Weather |
UNK |
161,151 |
| 10/29/2011 |
12:57 PM |
11/3/2011 |
11:00 PM |
PPL Electric Utilities |
Harrisburg, Lehigh Valley, Lancaster Region Pennsylvania |
RFC |
Severe Weather |
UNK |
146,721 |
| 10/29/2011 |
2:00 PM |
10/31/2011 |
14:00 |
Exelon Corporation/PECO |
Southeast Pennsylvania |
RFC |
Severe Weather |
UNK |
109,335 |
| 10/29/2011 |
2:30 PM |
11/6/2011 |
12:00 PM |
Public Service Electric and Gas Company |
New Jersey |
RFC |
Severe Weather |
125 |
197,000 |
| 10/29/2011 |
3:00 PM |
11/2/2011 |
8:15 AM |
Central Hudson Gas & Electric Corp. |
Mid-Hudson Valley Region, New York |
NPCC |
Severe Weather |
N/A |
145,000 |
| 10/29/2011 |
4:14 PM |
11/7/2011 |
4:00 PM |
ISO New England |
Connecticut; Maine; Massachusetts; New Hampshire; Rhode Island |
NPCC |
Severe Weather |
UNK |
1,418,100 |
| 10/29/2011 |
4:16 PM |
11/2/2011 |
9:30 PM |
Consolidated Edison Company of NY, Inc |
New York City area |
NPCC |
Severe Weather |
UNK |
50,000 |
| 10/29/2011 |
8:00 PM |
10/31/2011 |
8:00 PM |
Orange and Rockland Utilities, Inc |
New Jersey; New York |
NPCC, RFC |
Severe Weather |
N/A |
74,000 |
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| 1 Source: Submissions of all Electric Emergency Incident and Disturbance Reports (OE-417), http://www.oe.netl.doe.gov/oe417.aspx |
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