power outage

On April 28, 2025, at 12:33 p.m. local time, a significant blackout affected the entire Iberian Peninsula, plunging Spain and Portugal into darkness. During a webcast on May 6, Sean McGuinness, Transmission and Distribution Protection Research Program Manager with EPRI, provided background on the Spanish and Portuguese power grids, and an overview of the events […]

Utilities and power grid operators walk a fine line when it comes to providing reliable and resilient power while also protecting valuable assets in the electricity transmission and distribution system. Power

LUMA, Puerto Rico’s electric power transmission and distribution system operator, has struggled to restore power to some of its customers in the wake of an outage that left the entire island without power on Dec. 31 at 5:30 a.m. local time. The company activated its Emergency Operations Center soon after the event occurred and said […]

While power outages are not uncommon in the U.S., widespread blackouts that last more than a couple of hours are pretty rare. However, this summer marks the 20th anniversary of one of the most significant blackouts in North American history. The incident didn’t just affect the U.S., but also major parts of Canada. The blackout […]

Utility workers from across the country have been in Texas in the wake of Hurricane Harvey, and crews are now staging in Florida in preparation for Hurricane Irma as the storm crosses the Caribbean, with officials expecting property damage and power outages from the massive tropical system. Crews from several areas are converging on the […]

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 […]