Tuesday, September 10, 2024

A Nuclear Crisis at Kursk?

by Linda Pentz Gunter

September 10, 2024




The trouble with nuclear technology, of any kind really, is that it depends on sensible and even intelligent decisions being made by supremely fallible human beings. The consequences of even a simple mistake are, as we have already seen with Chornobyl, catastrophic.

To add to the danger, nuclear technology also relies on other seemingly elusive human traits, beginning with sanity but also something that ought to be — but all too often isn’t —fundamentally human: empathy. That means not wanting to do anything to other people you wouldn’t want to endure yourself. But of course we see humans doing these things every day, whether at the macro individual level or on a geopolitical scale. We just have to look at events in Congo, Gaza, Haiti, Sudan; the list goes on.
IAEA chief, Rafael Grossi, center, visited the threatened Kursk nuclear power plant in Russia last week, but continues to promote nuclear power expansion. (Photo: IAEA Imagebank)

And of course we cannot ignore what is playing out in Ukraine and now Russia. Because of the war there, dragging on since Russia’s February 24, 2022 invasion of Ukraine, we remain in a perpetual state of looming nuclear disaster.

Currently, the prospects of such a disaster are focused on Russia, where that country’s massive Kursk nuclear power plant is the latest such facility to find itself literally in the line of fire as Ukrainian troops make their incursion there in response to Russia’s ongoing war in their country.

But we cannot forget the six-reactor site at Zaporizhzhia in Ukraine either, embroiled in some of the worst fighting in that country, the plant occupied by Russian troops for more than two years and also perpetually one errant missile away from catastrophe.

Ukraine relies heavily on nuclear power for its electricity supply, with 15 reactors in all at four nuclear power plants, when all are fully operational. In 2023, even as the war raged around the nuclear sites, Ukraine was still providing a little over half of the country’s electricity from nuclear power.

Russia is far more dependent on natural gas, a product it also exports, and only draws just over 18 percent of its electricity needs from its estimated 37 reactors, situated at 11 nuclear sites.

There are also some fundamental technological differences between the Zaporizhzhia and Kursk nuclear power plants themselves. Kursk, like Zaporizhzhia, is also a six-reactor site, one of the three largest nuclear power plants in Russia. (Zaporizhzhia is not only the biggest nuclear power plant in Ukraine but also Europe’s largest.)
Ukraine’s Zaporizhzhia nuclear power plant, made up of six Russian VVER reactors. (Photo: IAEA Image bank/Wikimedia Commons)

But while Zaporizhzhia is made up of six Russian VVER reactors, more akin to the pressurized water reactors used in the United States and much of Europe, the Kursk reactors are of the old Soviet RBMK design.

This is the same model as the Chornobyl unit that exploded in 1986, irradiating land across Ukraine, Russia, Belarus and much of Europe, contamination that persists in many areas today.

Alarmingly, because the Kursk RBMK reactors lack a secondary containment dome, they are even more vulnerable to war damage than Zaporizhzhia’s.

Furthermore, unlike Zaporizhzhia, where all six reactors are fully shut down — making a meltdown less likely but not impossible — two of Kursk’s reactors are still running. And the Russians have already told the International Atomic Energy Agency (IAEA) that they found the remains of a drone just over 300 feet away from the Kursk nuclear plant. Ukraine has of course denied responsibility for any attempted assault on the plant just as Russia has disavowed accusations it tried to attack the Zaporizhzhia nuclear site

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A control room inside the Kursk nuclear power plant. (Photo: RIA Novosti/Wikimedia Commons)

IAEA chief, Rafael Grossi, duly went off to visit the Kursk site, to remind whoever is listening from either side that having a war around nuclear power plants is frightfully inconvenient when your agency is busy telling the world how safe the technology is and how badly we need more of it.

However, like a helpless pre-school teacher with naughty toddlers, Grossi’s only recourse appears to be to tell both the Russians and Ukrainians repeatedly to stop. And since he can’t exactly take away their candy, and in fact has no “or else” to implement, they simply ignore him.

Most of us do still feel empathy for those whose lives we watch extinguished each night as ever more horrific news reports pour in from the countries where war and strife have become a seemingly endless and unstoppable ordeal.

Most of us don’t want another Chornobyl, either, for Ukrainians, for Russians or for anyone. And since we can’t rely on human beings to use nuclear power responsibly, this is one “toy” we have to take away.

This first appeared on Beyond Nuclear International

Linda Pentz Gunter is a writer based in Takoma Park, Maryland. She is the international specialist at Beyond Nuclear. This article is written in her personal capacity. Views are her own.

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