Optimistic Outlook Reduces Risk of Electricity Shortage in Sweden This Winter

Sweden's electricity supply outlook for winter 2025 is positive, with mild weather and good reserves minimizing shortage risks despite early concerns.

    Key details

  • • Mild December weather in Sweden reduces electricity demand forecast until Christmas.
  • • Svenska Kraftnät suspended effect reserve procurement but is working on a new reserve by January 15.
  • • Two Swedish nuclear plants are offline but expected to restart this week, aiding supply stability.
  • • Good water levels in hydropower reservoirs and increased wind power production support the energy mix.

Sweden faces a lower risk of electricity shortage this winter than previously feared, thanks to favorable weather and stable energy reserves. Despite early worries when Svenska Kraftnät suspended its procurement of an effect reserve after the expiration of a contract with an oil-fired power plant, the overall electricity supply situation remains robust.

Maria Westrin, head of energy markets at the Swedish Energy Agency, reported that mild December temperatures across much of the country have eased electricity demand. While electric heating usage tends to increase as temperatures fall, forecasts predict above-normal temperatures until Christmas, which helps reduce consumption. Hydropower reservoirs hold good water levels, nuclear power availability is solid within Sweden and the broader Nordic region, and wind power production has benefited from recent windy conditions.

Two Swedish nuclear plants are currently offline but expected to resume operations shortly, maintaining stable output. Although the absence of a strategic reserve causes some concern, Svenska Kraftnät is actively procuring a new electricity reserve expected to be in place by mid-January, aiming to mitigate the risk of shortages.

Maria Westrin reassured the public by stating, "We have entered winter with good conditions." However, she cautioned that a combination of extreme cold weather and simultaneous plant outages could still lead to high electricity prices, if not outright shortages.

This more optimistic outlook contrasts with earlier anxieties related to the suspension of reserve procurement but highlights Sweden's capacity to manage its winter electricity needs effectively through diversified power sources and prudent planning.

This article was synthesized and translated from native language sources to provide English-speaking readers with local perspectives.

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