Chile: Electricity restored to 90% of households after near-total blackout

After a massive power outage affecting more than 95% of the population, 90% of Chilean households regained electricity overnight from Tuesday to Wednesday. The country remains in shock following a failure that paralysed the power grid.

Share:

Subscribe for unlimited access to all the latest energy sector news.

Over 150 multisector articles and analyses every week.

For less than €3/week*

*For an annual commitment

*Engagement annuel à seulement 99 € (au lieu de 149 €), offre valable jusqu'au 30/07/2025 minuit.

Power was restored to 90% of Chilean households overnight from Tuesday, February 25, to Wednesday, February 26, 2025, after a massive blackout that paralysed large parts of the country. According to the national grid operator, 90% of consumption had been restored by midnight on Wednesday, February 26, though some areas remain affected. The outage, which began at 15:16 local time (18:16 GMT) on Tuesday, plunged more than 95% of Chile’s 20 million inhabitants into darkness, prompting the government to declare a state of emergency and impose a curfew across much of the country, including the capital, Santiago. This failure ranks among the most severe in the country’s history, surpassing the 2010 blackout caused by a malfunction at a power plant in the Biobio region.

Public transport, particularly Santiago’s metro system, was heavily impacted. The company was forced to evacuate thousands of passengers and suspend operations, disrupting the daily commutes of more than 2.3 million users. “I don’t know how to get home; all the buses are full,” said Maria Angélica Roman, a 45-year-old office worker. Similar reports emerged nationwide, with shops closing in Valparaiso and people trapped in lifts inside buildings.

System malfunction

Authorities quickly ruled out sabotage, stating that the blackout resulted from a technical failure in the power grid. “There is no reason to believe this was an attack,” said Interior Minister Carolina Toha. The government also assured that hospitals and prisons were equipped with backup generators. Officials announced that the curfew would be lifted at 06:00 (09:00 GMT) on Wednesday morning.

Political and social reactions

President Gabriel Boric voiced his frustration over the scale of the outage, calling the situation “scandalous” in a statement. “It is unacceptable that the daily lives of millions of Chileans are disrupted in this way by companies failing to do their job,” he said, criticising private-sector actors in the energy industry.

Authorities expect full power restoration in the coming hours, but the situation remains tense in several parts of the country, particularly in the capital and surrounding areas.

U.S. electricity consumption reached unprecedented levels in the last week of July, driven by a heatwave and the growth of industrial activity.
The New York Power Authority targets nearly 7GW of capacity with a plan featuring 20 renewable projects and 156 storage initiatives, marking a new phase for public investment in the State.
French Guiana plans to achieve a fully decarbonised power mix by 2027, driven by the construction of a biomass plant and expansion of renewable energy on its territory.
The progress of national targets for renewable energy remains marginal, with only a 2% increase since COP28, threatening the achievement of the tripling of capacity by 2030 and impacting energy security.
A Department of Energy report states that US actions on greenhouse gases would have a limited global impact, while highlighting a gap between perceptions and the economic realities of global warming.
Investments in renewable energy across the Middle East and North Africa are expected to reach USD59.9 bn by 2030, fuelled by national strategies, the rise of solar, green hydrogen, and new regional industrial projects.
Global electricity demand is projected to grow steadily through 2026, driven by industrial expansion, data centres, electric mobility and air conditioning, with increasing contributions from renewables, natural gas and nuclear power.
Kenya registers a historic record in electricity consumption, driven by industrial growth and a strong contribution from geothermal and hydropower plants operated by Kenya Electricity Generating Company PLC.
Final energy consumption in the European industrial sector dropped by 5% in 2023, reaching a level not seen in three decades, with renewables taking a growing role in certain key segments.
Réseau de transport d’électricité is planning a long-term modernisation of its infrastructure. A national public debate will begin on September 4 to address implementation methods, challenges and conditions.
The Spanish Parliament has rejected a package of reforms aimed at preventing another major power outage, plunging the national energy sector into uncertainty and revealing the fragility of the government's majority.
The U.S. government has supported Argentina’s request for a temporary suspension of an order to hand over its stake in YPF, a 16.1 billion USD judgment aimed at satisfying creditors.
The United States Environmental Protection Agency extends compliance deadlines for coal-fired power plant operators regarding groundwater monitoring and the closure of waste ponds.
Eskom aims to accelerate its energy transition through a new dedicated unit, despite a USD22.03bn debt and tariff uncertainties slowing investment.
Several major U.S. corporations announce investments totaling nearly USD 90 billion to strengthen energy infrastructure in Pennsylvania, aimed at powering data centers vital to the rapid growth of the artificial intelligence sector.
Nearly USD92bn will be invested by major American and international groups in new data centres and energy infrastructure, responding to the surge in electricity demand linked to the rise of artificial intelligence.
Nouakchott has endured lengthy power interruptions for several weeks, highlighting the financial and technical limits of the Mauritanian Electricity Company as Mauritania aims to widen access and green its mix by 2030.
Between 2015 and 2024, four multilateral climate funds committed nearly eight bn USD to clean energy, attracting private capital through concessional terms while Africa and Asia absorbed more than half of the volume.
The Global Energy Policies Hub shows that strategic reserves, gas obligations, cybersecurity and critical-mineral policies are expanding rapidly, lifting oil coverage to 98 % of world imports.
According to a report by Ember, the Chinese government’s appliance trade-in campaign could double residential air-conditioner efficiency gains in 2025 and trim up to USD943mn from household electricity spending this year.
Consent Preferences