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Electric Power Monthly

Data for January 2018  |  Release Date: March 23, 2018  |  Next Release: April 24, 2018 
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SAS Output
Table B.1 Major Disturbances and Unusual Occurrences, Year-to-Date 2018

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
2018 1 01/01/2018 5:43 PM ongoing ongoing American Electric Power - Texas TRE Texas: Public appeal to reduce the use of electricity for purposes of maintaining the continuity of the electric power system-Severe Weather Unknown Unknown
2018 1 01/01/2018 6:21 PM 01/02/2018 6:11 PM 23 Hours, 50 Minutes Tennessee Valley Authority SERC Tennessee: Public appeal to reduce the use of electricity for purposes of maintaining the continuity of the electric power system-Severe Weather Unknown Unknown
2018 1 01/01/2018 9:37 PM 01/02/2018 10:30 AM 12 Hours, 53 Minutes Memphis Light Gas and Water Division SERC Tennessee: Public appeal to reduce the use of electricity for purposes of maintaining the continuity of the electric power system-System Operations Unknown Unknown
2018 1 01/02/2018 6:45 AM 01/02/2018 9:00 AM 2 Hours, 15 Minutes Duke Energy Progress SERC North Carolina: South Carolina: System-wide voltage reductions of 3 percent or more-Severe Weather 14998 Unknown
2018 1 01/02/2018 7:30 AM ongoing ongoing South Carolina Electric and Gas SERC South Carolina: Public appeal to reduce the use of electricity for purposes of maintaining the continuity of the electric power system-Severe Weather 0 717000
2018 1 01/02/2018 10:00 AM 02/12/2018 8:00 AM 982 Hours, 0 Minutes Somerset Operating Company, LLC NPCC New York: Niagara County; Fuel supply emergencies that could impact electric power system adequacy or reliability-Fuel Supply Deficiency 675 Unknown
2018 1 01/15/2018 4:20 AM 01/18/2018 5:48 AM 73 Hours, 28 Minutes American Electric Power - Texas TRE Texas: Public appeal to reduce the use of electricity for purposes of maintaining the continuity of the electric power system-Severe Weather Unknown Unknown
2018 1 01/16/2018 1:57 PM 01/16/2018 2:32 PM 0 Hours, 35 Minutes ERCOT TRE Texas: Electrical System Separation (Islanding) where part or parts of a power grid remain(s) operational in an otherwise blacked out area or within the partial failure of an integrated electrical system-Severe Weather Unknown Unknown
2018 1 01/16/2018 3:00 PM 01/18/2018 1:00 PM 46 Hours, 0 Minutes Memphis Light Gas and Water Division SERC Tennessee: Shelby County; Public appeal to reduce the use of electricity for purposes of maintaining the continuity of the electric power system-System Operations Unknown Unknown
2018 1 01/16/2018 3:00 PM 01/18/2018 1:00 PM 46 Hours, 0 Minutes Tennessee Valley Authority SERC Tennessee: Public appeal to reduce the use of electricity for purposes of maintaining the continuity of the electric power system-Severe Weather Unknown Unknown
2018 1 01/17/2018 5:10 AM 01/17/2018 1:00 PM 7 Hours, 50 Minutes Cooperative Energy SERC Mississippi: Public appeal to reduce the use of electricity for purposes of maintaining the continuity of the electric power system-System Operations 1788 420000
2018 1 01/17/2018 6:10 AM 01/17/2018 2:00 PM 7 Hours, 50 Minutes Louisiana Generating LLC SERC Louisiana: Public appeal to reduce the use of electricity for purposes of maintaining the continuity of the electric power system-System Operations Unknown Unknown
2018 1 01/18/2018 5:00 AM 01/18/2018 9:45 AM 4 Hours, 45 Minutes Cooperative Energy SERC Mississippi: Public appeal to reduce the use of electricity for purposes of maintaining the continuity of the electric power system-System Operations 1760 420000
2018 1 01/18/2018 5:00 AM 01/18/2018 11:00 AM 6 Hours, 0 Minutes Entergy Services, Inc. SERC Arkansas: Mississippi: Louisiana: Texas: Public appeal to reduce the use of electricity for purposes of maintaining the continuity of the electric power system-Severe Weather 31500 Unknown
2018 1 01/18/2018 6:00 AM ongoing ongoing Louisiana Generating LLC SERC Louisiana: Public appeal to reduce the use of electricity for purposes of maintaining the continuity of the electric power system-System Operations Unknown Unknown

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