OverviewElectricity supply and demandService qualityResponsibilities in the electricity sectorHistoryTariffsEnvironmental impactExternal assistance
The electricity sector of Uruguay has traditionally been based on domestic hydropower along with thermal power plants, and reliant on imports from Argentina and Brazil at times of peak demand. Investments in renewable energy sources such as wind power and solar power over the preceding 10 years allowed the country to cover 98% of its electricity needs with renewable energy source
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Both nuclear and solar power offer reliable, scalable options to complement current energy sources, reduce dependency on external factors like rainfall or fuel supply, and strengthen Uruguay''s green energy infrastructure.
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Held up as a case study for successfully transitioning away from fossil fuels, Uruguay now generates up to 98% of its electricity from renewable energy. The country offers lessons in energy sovereignty and
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Half of Uruguay''s electricity is generated in the country''s dams, and 10% percent comes from agricultural and industrial waste and the sun. But wind, at 38%, is the main protagonist of the revolution in the
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The results speak for themselves. Today, Uruguay produces nearly 99% of its electricity from renewable sources, with only a small fraction—roughly 1%–3%—coming from flexible thermal plants, such as those powered by natural gas. They are used only when hydroelectric power cannot fully cover periods when wind and solar energy are low.
The electricity sector of Uruguay has traditionally been based on domestic hydropower along with thermal power plants, and reliant on imports from Argentina and Brazil at times of peak demand.
Both nuclear and solar power offer reliable, scalable options to complement current energy sources, reduce dependency on external factors like rainfall or fuel supply, and strengthen Uruguay’s green energy infrastructure. Uruguay's journey with low-carbon electricity has seen significant developments over the decades, particularly in hydropower.
Once reliant on exorbitantly priced fossil fuel imports for nearly half of its energy needs, Uruguay has gone from suffering frequent blackouts and power cuts to relative energy sovereignty based almost entirely on electricity generated from a stable mix of wind, solar, hydroelectric, and bioenergy sources.
In 2016, even before several more renewables projects went online, it hit 94.5 percent green energy. In 2019, according to an analysis by the Uruguayan company SEG Engineering, the country ran on 98 percent renewable energy.
Once a net importer of energy, Uruguay now exports its surplus energy to neighbouring Brazil and Argentina. In less than two decades, Uruguay broke free of its dependence on oil imports and carbon emitting power generation, transitioning to renewable energy that is owned by the state but with infrastructure paid for by private investment.
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