Angarsk,Russia is currently grappling with a severe heating crisis as temperatures plummet,leaving roughly 167,000 residents without adequate warmth. A state of emergency was declared December 8th following an accident at the TETs-9 power plant, exposing critical vulnerabilities in russia’s aging energy infrastructure and raising concerns about the nation’s ability to withstand harsh winter conditions. The situation has sparked public outcry, with residents facing frigid indoor temperatures and questioning earlier rhetoric about European energy security.
A major accident has crippled Angarsk’s largest power plant, leaving 167,000 people in the Siberian city without heating amid frigid temperatures. The incident highlights the vulnerability of aging infrastructure in Russia as winter sets in, a concern with potential geopolitical implications given the country’s role as a major energy supplier.
December 10, 2025, 10:21 PMDecember 10, 2025, 10:21 PM
Ellen Ivits / t-online
Power lines near a hydroelectric plant in the Angarsk region: Russia’s energy infrastructure is in a critical state.Image: www.imago-images.de
A state of emergency was declared in the Russian city of Angarsk on December 8th, as approximately 167,000 residents face extremely cold temperatures without heating. Forecasts predict a wind chill of minus 37 degrees Celsius (minus 34 degrees Fahrenheit) on Wednesday.
The disruption to district heating is the result of an accident at the TETs-9 power plant on December 7th, according to the city’s mayor. This has led to heating limitations in 1,546 apartment buildings, as well as 121 social facilities including kindergartens and schools. The city administration reports that around 217,000 people live in Angarsk.
“They Said Europe Would Freeze”
Two boilers at the plant have been repaired and are now operational, Irkutsk region Governor Igor Kobzev announced on Tuesday. A third boiler is expected to be back online by Saturday evening. He stated that the temperature of the hot water supply has been raised to 100 degrees Celsius – though the normal level is 125 degrees Celsius. Full restoration of service is anticipated by Wednesday afternoon, the governor added.
However, residents of Angarsk continue to report inadequate heating. The situation in the city is critical, according to the independent newspaper “Novaya Gazeta Europe.” Residents say radiators are only lukewarm, supplemental heaters are ineffective in the extreme cold, and indoor temperatures are ranging between 14 and 17 degrees Celsius (57 and 63 degrees Fahrenheit). Social media is filled with criticism, with one resident sarcastically commenting, “Funny – they said Europe would freeze.”
Deteriorating Infrastructure in Angarsk and the Region
Problems in Angarsk are not new. The entire region was placed on high alert in October due to energy deficits and risks to infrastructure.
According to Baikal Energy Company, the operator of the Angarsk power plant, over 75 percent of the heating networks are worn out, with some sections reaching 100 percent deterioration. The average age of the pipelines is 35 years – while a recommended maximum is 25 years. The plant’s boilers and turbines are, on average, 53 years old, potentially exceeding their useful lifespan.
Authorities also cite a sharp increase in electricity consumption – partly driven by illegal cryptocurrency mining – as an additional strain. The head of the regional power company stated that consumption in the region is rising by ten percent each year, further burdening the power grid.
Russia’s Networks in Critical Condition
Experts also point to structural issues. Energy expert Dmitry Gussev told the newspaper “Vedomosti” that Russia’s energy infrastructure is outdated in many areas. Many facilities reportedly date back to the Soviet era, and the situation in Angarsk is particularly critical.
Russia’s Energy Minister previously stated in the summer that approximately 40 trillion rubles would be needed by 2042 to modernize the country’s energy supply.
Angarsk is located in southern Russia, in the Irkutsk region of Siberia – approximately 2,600 miles (4,200 kilometers) east of Moscow. The coldest month of the year in Angarsk is January, with an average low temperature of minus 25 degrees Celsius (minus 13 degrees Fahrenheit) and a high of minus 15 degrees Celsius (5 degrees Fahrenheit).
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