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Electric Power Monthly

Data for January 2019  |  Release date: March 26, 2019  |  Next release: April 24, 2019 
|  full report  |  Re-release date: April 11, 2019   |  Revision

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SAS Output
Table B.1 Major Disturbances and Unusual Occurrences, Year-to-Date 2019

Year Month Event Date and Time Restoration Date and Time Duration Utility/Power Pool NERC Region Area Affected Type of Disturbance Loss (megawatts) Number of Customers Affected
2019 1 01/06/2019 1:00 AM 01/06/2019 12:00 PM 11 Hours, 0 Minutes Puget Sound Energy WECC Washington: King County, Thurston County, Pierce County; Loss of electric service to more than 50,000 customers for 1 hour or more.-Severe Weather Unknown 230000
2019 1 01/06/2019 3:00 AM 01/09/2019 7:00 AM 76 Hours, 0 Minutes Peak Reliability WECC Washington: Loss of electric service to more than 50,000 customers for 1 hour or more.-Severe Weather 230 230000
2019 1 01/06/2019 5:56 PM 01/06/2019 9:52 PM 3 Hours, 56 Minutes Sacramento Municipal Util Dist WECC California: Sacramento County; Loss of electric service to more than 50,000 customers for 1 hour or more.-Severe Weather 300 90382
2019 1 01/10/2019 12:19 PM 01/10/2019 12:48 PM 0 Hours, 29 Minutes Western Area Power Administration - Upper Great Plains Region WECC Montana: Valley County; Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).-System Operations 11 2
2019 1 01/12/2019 11:30 AM . . . Hours, . Minutes Southwest Power Pool, Inc. SERC Missouri: Nebraska: Loss of electric service to more than 50,000 customers for 1 hour or more.-Severe Weather Unknown 116600
2019 1 01/12/2019 11:30 AM 01/13/2019 10:00 PM 34 Hours, 30 Minutes Kansas City Power & Light Co SPP RE Missouri: Jackson County; Kansas: Johnson County; Loss of electric service to more than 50,000 customers for 1 hour or more.-Severe Weather Unknown 112530
2019 1 01/13/2019 5:30 AM 01/15/2019 5:00 PM 59 Hours, 30 Minutes Duke Energy Carolinas SERC North Carolina: South Carolina: Loss of electric service to more than 50,000 customers for 1 hour or more.-Severe Weather 133200 Unknown
2019 1 01/16/2019 5:26 PM 01/17/2019 12:19 PM 18 Hours, 53 Minutes Pacific Gas & Electric Co WECC California: Loss of electric service to more than 50,000 customers for 1 hour or more.-Severe Weather 190 126700
2019 1 01/18/2019 9:54 PM 01/19/2019 12:19 AM 2 Hours, 25 Minutes Nebraska Public Power District MRO Nebraska: Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).-Transmission Interruption 8 Unknown
2019 1 01/23/2019 7:26 AM 01/23/2019 5:05 PM 9 Hours, 39 Minutes Western Area Power Administration WECC Colorado: Larimer County; Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).-System Operations 0 0
2019 1 01/29/2019 6:34 PM 01/29/2019 6:36 PM 0 Hours, 2 Minutes Entergy Transmission Control Center - North SERC Louisiana: Washington Parish; Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).-Transmission Interruption Unknown Unknown
2019 1 01/30/2019 4:23 AM 02/02/2019 9:00 AM 76 Hours, 37 Minutes Prairie Power, Inc. SERC Illinois: Scott County; Fuel supply emergencies that could impact electric power system adequacy or reliability.-Fuel Supply Deficiency Unknown Unknown
2019 1 01/30/2019 7:00 AM 01/30/2019 8:08 AM 1 Hours, 8 Minutes Prairie Power, Inc. SERC Illinois: Pike County; Fuel supply emergencies that could impact electric power system adequacy or reliability.-Severe Weather Unknown Unknown
2019 1 01/30/2019 9:30 AM 01/31/2019 6:00 PM 32 Hours, 30 Minutes Detroit Edison Co RF Michigan: Public appeal to reduce the use of electricity for purposes of maintaining the continuity of the Bulk Electric System.-Severe Weather Unknown Unknown

Note: Customers affected are estimates and are preliminary.
Source: Form OE-417, 'Electric Emergency Incident and Disturbance Report.'