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2023-2024 Ecuador electricity crisis

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The 2023-2024 Ecuador electricity crisis was caused by a severe drought that depleted water levels at hydroelectric plants and a lack of capacity buildup.[1] Ecuador experienced rolling blackouts for up to 14 hours per day in the fall crisis (started on 23 September 2024[1]) of 2024.[2] Researches describe fall 2023 (27 October–18 December 2023) and spring 2024 (16–30 April 2024) crises as separate events.[3] The President of Ecuador Daniel Noboa had announced on 10 December, 2024 that the outages will end on December 20.[4]

Background

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No new electric capacity had been added to the Ecuador power grid since Coca Codo Sinclair station started operation in 2016, while the demand by 2024 had increased by 24%, or about 400 megawatt (MW). The fossil fuel plants were neglected with just 880MW operational out of 2 gigawatts (GW) installed capacity. The low-cost electricity (at 10 US cents per kWh, with discounts for the industry) limited the private investment.[1]

The 2023–2024 El Niño event might have further exacerbated the drought.[1] The drought is considered to be the worst in 60 years, especially in the south of the country.[5] When the power operator of Ecuador warned about the severe drought in January 2024, no actions were taken until April, when blackouts of up to 8 hours a day were implemented.[1]

The (summer) dry season in 2024 arrived two months earlier than usual in Ecuador.[6]

According to Miguel Calahorrano, an ex-minister of electricity and renewable energy, 400 MW of new capacity are needed annually to meet the demand, existing thermal plants need to fixed (in the fall only Trinitaria (125 MW), Machala Gas (125 MW), G. Zevallos (146 MW) and Jaramijó (140 MW) were operating at high power until October 15, 2024), and thermal power should be used to delay the day the reservoirs are tapped for generation. As quick fixes, he suggested improving relationship with Colombia, so that Ecuador can import electricity from there (and from Venezuela through Colombia).[7]

Events

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On 24 September 2024, three power stations known as Paute Integral (Paute Dam, Mazar Dam, and Sopladora) ceased operations since the water levels were approaching critical marks. Power cuts up to 12 hours a day were implemented.[6]

Effects

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Due to extensive use of diesel generators burning high-sulphur fuel, the air quality in Quito significantly deteriorated. At the peak of the spring 2024 crisis (with 8 hour blackouts per day),[8]

Three ministers of energy and non-renewable natural resources [es] were fired during the crisis, with Andrea Arrobo accused of sabotage.[1]

By late fall of 2024, the economic losses were estimated at 2 billion US dollars.[1]

See also

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References

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Sources

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