| 2024 |
1 |
01/01/2024 1:55 PM |
01/01/2024 2:05 PM |
0 Hours, 10 Minutes |
LUMA Energy |
N/A |
Puerto Rico: |
System-wide voltage reductions of 3 percent or more. Firm load shedding of 100 Megawatts or more implemented under emergency operational policy-- Generator loss or failure |
40 |
89245 |
| 2024 |
1 |
01/02/2024 3:05 PM |
01/02/2024 3:13 PM |
0 Hours, 8 Minutes |
LUMA Energy |
N/A |
Puerto Rico: |
System-wide voltage reductions of 3 percent or more-- Generator loss or failure |
50 |
64131 |
| 2024 |
1 |
01/04/2024 5:21 PM |
01/04/2024 5:35 PM |
0 Hours, 14 Minutes |
LUMA Energy |
N/A |
Puerto Rico: |
System-wide voltage reductions of 3 percent or more-- Generator loss or failure |
0 |
0 |
| 2024 |
1 |
01/05/2024 12:29 AM |
01/05/2024 1:06 AM |
0 Hours, 37 Minutes |
LUMA Energy |
N/A |
Puerto Rico: |
Uncontrolled loss of 300 Megawatts or more of firm system loads for 15 minutes or more from a single incident. Firm load shedding of 100 Megawatts or more implemented under emergency operational policy.-- Generator loss or failure |
300 |
161194 |
| 2024 |
1 |
01/05/2024 4:03 PM |
01/05/2024 4:14 PM |
0 Hours, 11 Minutes |
LUMA Energy |
N/A |
Puerto Rico: |
System-wide voltage reductions of 3 percent or more. Firm load shedding of 100 Megawatts or more implemented under emergency operational policy-- Generator loss or failure |
130 |
52423 |
| 2024 |
1 |
01/05/2024 6:35 PM |
01/05/2024 7:04 PM |
0 Hours, 29 Minutes |
LUMA Energy |
N/A |
Puerto Rico: |
System-wide voltage reductions of 3 percent or more. Firm load shedding of 100 Megawatts or more implemented under emergency operational policy-- Generator loss or failure |
95 |
79445 |
| 2024 |
1 |
01/08/2024 6:05 AM |
01/08/2024 6:15 AM |
0 Hours, 10 Minutes |
LUMA Energy |
N/A |
Puerto Rico: |
System-wide voltage reductions of 3 percent or more. Firm load shedding of 100 Megawatts or more implemented under emergency operational policy-- Generator loss or failure |
170 |
89245 |
| 2024 |
1 |
01/09/2024 12:45 AM |
01/10/2024 4:41 PM |
39 Hours, 56 Minutes |
Puget Sound Energy |
WECC |
Washington: King County, Thurston County, Pierce County, Kittitas County, Kitsap County, Island County, Skagit County, Whatcom County; |
Loss of electric service to more than 50,000 customers for 1 hour or more-- Weather or natural disaster |
Unknown |
75180 |
| 2024 |
1 |
01/09/2024 4:00 AM |
01/10/2024 1:19 PM |
33 Hours, 19 Minutes |
Southern Company |
SERC |
Alabama: Georgia: Mississippi: |
Loss of electric service to more than 50,000 customers for 1 hour or more-- Weather or natural disaster |
15 |
2131 |
| 2024 |
1 |
01/09/2024 1:34 PM |
. . |
. Hours, . Minutes |
Duke Energy Carolinas |
SERC |
North Carolina: South Carolina: |
Loss of electric service to more than 50,000 customers for 1 hour or more-- Weather or natural disaster |
Unknown |
108718 |
| 2024 |
1 |
01/09/2024 1:34 PM |
01/09/2024 8:56 PM |
7 Hours, 22 Minutes |
Duke Energy Carolinas |
SERC |
North Carolina: South Carolina: |
Loss of electric service to more than 50,000 customers for 1 hour or more-- Weather or natural disaster |
Unknown |
109212 |
| 2024 |
1 |
01/09/2024 5:35 PM |
01/09/2024 11:25 PM |
5 Hours, 50 Minutes |
Duke Energy Progress |
SERC |
North Carolina: |
Loss of electric service to more than 50,000 customers for 1 hour or more-- Weather or natural disaster |
7209 |
151386 |
| 2024 |
1 |
01/09/2024 7:03 PM |
01/14/2024 11:26 AM |
112 Hours, 23 Minutes |
Detroit Edison Co |
RF |
Michigan: |
Loss of electric service to more than 50,000 customers for 1 hour or more-- Weather or natural disaster |
Unknown |
172481 |
| 2024 |
1 |
01/09/2024 9:40 PM |
01/11/2024 8:00 PM |
46 Hours, 20 Minutes |
National Grid |
NPCC |
New York: |
Loss of electric service to more than 50,000 customers for 1 hour or more-- Weather or natural disaster |
Unknown |
96000 |
| 2024 |
1 |
01/10/2024 7:05 AM |
01/11/2024 7:30 AM |
24 Hours, 25 Minutes |
ISO New England |
NPCC |
Connecticut: Massachusetts: Maine: Rhode Island: Vermont: New Hampshire: |
Loss of electric service to more than 50,000 customers for 1 hour or more-- Weather or natural disaster |
Unknown |
91000 |
| 2024 |
1 |
01/11/2024 1:01 AM |
01/11/2024 1:10 AM |
0 Hours, 9 Minutes |
LUMA Energy |
N/A |
Puerto Rico: |
System-wide voltage reductions of 3 percent or more. Firm load shedding of 100 Megawatts or more implemented under emergency operational policy-- Generator loss or failure |
250 |
142296 |
| 2024 |
1 |
01/11/2024 6:40 PM |
01/11/2024 8:24 PM |
1 Hours, 44 Minutes |
LUMA Energy |
N/A |
Puerto Rico: |
System-wide voltage reductions of 3 percent or more-- Other |
0 |
0 |
| 2024 |
1 |
01/12/2024 7:00 AM |
. . |
. Hours, . Minutes |
ComEd |
SERC |
Illinois: Cook County, Winnebago County, Will County, DeKalb County, DuPage County, Kane County, Boone County, McHenry County, Lake County; |
Loss of electric service to more than 50,000 customers for 1 hour or more-- Weather or natural disaster |
Unknown |
186778 |
| 2024 |
1 |
01/12/2024 7:03 PM |
01/14/2024 11:26 AM |
40 Hours, 23 Minutes |
Detroit Edison Co |
RF |
Michigan: |
Loss of electric service to more than 50,000 customers for 1 hour or more-- Weather or natural disaster |
Unknown |
172481 |
| 2024 |
1 |
01/12/2024 8:38 PM |
. . |
. Hours, . Minutes |
WEC Energy Group (WEPCO, WPSC, UMERC, WEP-MIUP) |
MRO |
Wisconsin: Milwaukee County, Waukesha County, Washington County, Ozaukee County, Racine County, Kenosha County, Dodge County, Jefferson County; |
Loss of electric service to more than 50,000 customers for 1 hour or more-- Weather or natural disaster |
200 |
250000 |
| 2024 |
1 |
01/13/2024 12:43 AM |
01/14/2024 5:00 PM |
40 Hours, 17 Minutes |
Consumers Energy Co |
RF |
Michigan: Leelanau County, Oscoda County, Ogemaw County, Alcona County, Iosco County, Arenac County, Gladwin County, Midland County, Clare County, Mecosta County, Montcalm County, Saginaw County, Shiawassee County, Clinton County, Genesee County, Ingham County, Jackson County, Hillsdale County, Lenawee County, Eaton County, Barry County, Branch County, Calhoun County, St. Joseph County, Kalamazoo |
Loss of electric service to more than 50,000 customers for 1 hour or more-- Weather or natural disaster |
Unknown |
175488 |
| 2024 |
1 |
01/13/2024 10:50 AM |
01/15/2024 6:00 PM |
55 Hours, 10 Minutes |
Portland General Electric Co |
WECC |
Oregon: Multnomah County, Clackamas County, Washington County, Yamhill County, Hood River County; |
Loss of electric service to more than 50,000 customers for 1 hour or more-- Weather or natural disaster |
4031 |
165000 |
| 2024 |
1 |
01/13/2024 2:28 PM |
01/15/2024 6:49 PM |
52 Hours, 21 Minutes |
Puget Sound Energy |
WECC |
Washington: |
Public appeal to reduce the use of electricity for purposes of maintaining the continuity of the Bulk Electric System.Fuel supply emergencies that could impact electric power system adequacy or reliability.-- Fuel supply emergency - Weather or natural disaster |
0 |
0 |
| 2024 |
1 |
01/14/2024 3:00 PM |
. . |
. Hours, . Minutes |
PPL Electric Utilities Corp |
RF |
Pennsylvania: |
Loss of electric service to more than 50,000 customers for 1 hour or more-- Weather or natural disaster |
Unknown |
50000 |
| 2024 |
1 |
01/14/2024 5:00 PM |
01/15/2024 10:00 AM |
17 Hours, 0 Minutes |
ERCOT |
RE |
Texas: |
Public appeal to reduce the use of electricity for purposes of maintaining the continuity of the Bulk Electric System-- Other |
Unknown |
Unknown |
| 2024 |
1 |
01/15/2024 2:40 PM |
. . |
. Hours, . Minutes |
Grant County PUD #2 |
WECC |
Washington: Grant County; |
Public appeal to reduce the use of electricity for purposes of maintaining the continuity of the Bulk Electric System-- Other |
Unknown |
Unknown |
| 2024 |
1 |
01/16/2024 6:00 AM |
01/16/2024 9:00 AM |
3 Hours, 0 Minutes |
ERCOT |
RE |
Texas: |
Public appeal to reduce the use of electricity for purposes of maintaining the continuity of the Bulk Electric System-- Other |
Unknown |
Unknown |
| 2024 |
1 |
01/18/2024 6:06 PM |
01/19/2024 9:45 PM |
27 Hours, 39 Minutes |
Portland General Electric Co |
WECC |
Oregon: Clackamas County, Multnomah County, Polk County, Washington County, Yamhill County; |
Loss of electric service to more than 50,000 customers for 1 hour or more-- Weather or natural disaster |
3744 |
116998 |
| 2024 |
1 |
01/19/2024 7:01 AM |
01/19/2024 7:16 AM |
0 Hours, 15 Minutes |
LUMA Energy |
N/A |
Puerto Rico: |
System-wide voltage reductions of 3 percent or more-- Fuel supply emergency - Generator loss or failure |
0 |
0 |
| 2024 |
1 |
01/25/2024 2:14 PM |
01/25/2024 2:42 PM |
0 Hours, 28 Minutes |
LUMA Energy |
N/A |
Puerto Rico: |
System-wide voltage reductions of 3 percent or more. Firm load shedding of 100 Megawatts or more implemented under emergency operational policy-- Generator loss or failure - Transmission equipment failure |
154 |
156859 |
| 2024 |
1 |
01/25/2024 2:25 PM |
01/25/2024 5:25 PM |
3 Hours, 0 Minutes |
Otter Tail Power Co |
MRO |
Minnesota: North Dakota: South Dakota: |
Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.-- Unknown |
0 |
0 |
| 2024 |
1 |
01/29/2024 8:27 AM |
01/29/2024 8:37 AM |
0 Hours, 10 Minutes |
LUMA Energy |
N/A |
Puerto Rico: |
System-wide voltage reductions of 3 percent or more. Firm load shedding of 100 Megawatts or more implemented under emergency operational policy-- Generator loss or failure |
20 |
58680 |
| 2024 |
1 |
01/31/2024 3:57 AM |
01/31/2024 4:02 AM |
0 Hours, 5 Minutes |
LUMA Energy |
N/A |
Puerto Rico: |
System-wide voltage reductions of 3 percent or more-Alert |
24 |
Unknown |
