Blackout
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Renewables
After Blackout, South Australia Wrests Control of Its Power Security
Freshly reeling from a statewide blackout, South Australia’s government in March released an energy plan that seeks to cut its reliance on an electricity interconnector with eastern Australia that feeds the
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Cybersecurity
U.S. Cybersecurity Super Team Reveals How Attackers Prompted Ukraine Blackouts
External malicious actors deployed a “synchronized and coordinated” cyberattack to prompt the large-scale blackout in Ukraine last December, a U.S. interagency team has confirmed. The event on December 23, 2015— the world’s first power blackout prompted by a cyberattack—saw a swathe of unscheduled power outages afflict three regional power distribution companies (called the “Oblenergos”) and cut […]
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Instrumentation & Controls
Malware Campaign Reportedly Prompts Large-Scale Blackout in Ukraine
Malware has apparently been used for the first time to prompt a large-scale power blackout. An attack was tied to a Dec. 23 blackout affecting about 1.4 million Ukrainians living in the Ivano-Frankivsk region, reported Ukrainian news media outlet TSN. However, Slovakian information security firm ESET later confirmed that the reported case “was not an […]
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T&D
Power Cuts Affect Wide Swath of D.C., Including the White House, Capitol
A dip in voltage prompted temporary power cuts to the White House, Capitol Hill, the State Department, and other parts of Washington, D.C., on Tuesday afternoon. D.C. utility PEPCO said in a statement that the disturbance that affected about 8,000 customers and left a wide swath of the nation’s capital in the dark was caused […]
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News
Nationwide Blackout Hits Bangladesh
A collapse of Bangladesh’s national power grid over the weekend turned out the lights for about 60% of the nation of 160 million people for more than 10 hours. The interruption reportedly occurred at about 11:30 a.m. on Nov. 1 at a substation in Kushtia district, western Bangladesh, which knocked out a 400-kV transmission line […]
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Coal
Eskom Resorts to Rolling Blackouts After Silo Damage at Coal Plant
South African utility Eskom was forced to implement rolling blackouts for the second time this year after a coal silo supplying a 4.1-GW coal-fired power plant collapsed on Nov. 1. A crack was observed in one of the three 1994-built coal storage silos serving the 13-year-old Majuba Power Station in Mpumalanga Province at about 12:30 […]
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T&D
PJM Averts Blackout During Unusual Heat Wave Using Demand Response
An unusual extreme heat wave spanning two days this week combined with local equipment issues in Indiana, Michigan, Ohio, and Pennsylvania forced regional grid operator PJM Interconnection to take localized emergency measures to avoid the possibility of an uncontrolled blackout over a larger area. Soaring temperatures on Tuesday (Sept. 11) and Wednesday (Sept. 12) pushed […]
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T&D
Maduro: Widespread Venezuela Blackout Caused by Sabotage
A failure in one of the Venezuelan national grid’s transmission lines reportedly cut power to nearly half of the oil-rich country, including in much of its capital, Caracas, on Tuesday. The widespread blackouts reportedly affected the Capital District and 12 of Venezuela’s 23 states at about 12:30 p.m. on Tuesday, cutting the lights in the […]