Waikato Times

Germany, Japan and the war on energy rationalit­y

- Gwynne Dyer

Germany and Japan are finally winning a war together. Unfortunat­ely, it is the war on rationalit­y. Coal, as everybody knows, is by far the most damaging source of energy we use, in terms of both the harm to human beings and the effect on the climate. It’s twice as bad as natural gas, and dozens of times worse than solar or nuclear or wind power.

Yet both Germany and Japan have been building lots of new coal-fired power stations. Why?

Would it upset you if I said it’s because they are, despite their apparent sophistica­tion, superstiti­ous peasants at heart? Well, go ahead and get upset.

Germany still gets more than a third of its energy from burning coal, and most of it is ultra-polluting lignite or ‘‘brown’’ coal.

If most of Germany’s 17 nuclear power stations had not been shut down after 2012 – the last are scheduled to close within two years – then at least half that coal would not have been needed.

There has been an active anti-nuclear power movement in Germany for some time, but what triggered the 2012 decision to shut the entire sector down was the Fukushima incident of the previous year.

I am deliberate­ly avoiding the words calamity, disaster and catastroph­e, because while the Fukushima tsunami killed 19,000 people, the subsequent problem with the four nuclear reactors on the coast killed nobody. Yet the German people, or at least a large number of German anti-nuclear activists, insisted that any nuclear reactor anywhere was a mortal danger, and the government agreed to shut down all Germany’s nuclear plants.

The same thing happened in Japan. The Japanese planners were foolish to put four reactors on the coast in a region where earthquake­s and consequent tsunamis were to be expected from time to time, but what needs to be condemned is Japanese planners, not nuclear power. Neverthele­ss, all 50 Japanese nuclear reactors, which supplied 30 per cent of the country’s electricit­y, were immediatel­y shut down.

The Japanese are not as blindly dogmatic as the Germans. Two of those nuclear plants reopened in 2015, and seven more reopened recently. A further 17 are in the lengthy process of restart approval, so by 2030 the Japanese government hopes to be getting 20 per cent of its electricit­y from nuclear power again.

But that’s only half the amount of nuclear power that Japan originally planned to have available by 2030, and the gap between 20 per cent and the planned 40 per cent of the country’s energy needs will be made up by burning coal. Japan recently announced that it plans to build 22 new coal-burning power plants in the next five years.

This is not to say that nuclear power is the solution to all our problems, or even most of them. It is generally the most expensive option, because it is costs so much to build the reactors and the associated controls and safety devices. Indeed, nuclear is no longer costcompet­itive with other ‘‘clean’’ sources of power such as wind and solar.

So there is a case for not building any more nuclear power stations, at least in regions and countries that have ample sun and wind. But there is no case for shutting down existing nuclear stations and burning more coal to make up the difference. That is so stupid it verges on the criminal.

Other countries can be idiotic, too. Due to an administra­tive glitch, Chinese provinces are building hundreds of unnecessar­y coal-fired power stations that may never be used, since the central government expects the country’s coal use to peak this year – and most existing Chinese coal-fired plants already sit idle more than half of the time.

But nobody is as crazy as the Germans and the Japanese, who have been shutting down nuclear plants and replacing them with coal-fired plants. France will close its last coal-fired station in 2022, and Britain will do the same in 2025, but Germany says 2038, and Japan just says ‘‘eventually’’. That’s far too late. By then, the die will be cast and the world will be committed to more than 2 degrees C of warming.

 ?? GETTY IMAGES ?? Germany and Japan have been shutting down nuclear power plants and replacing them with coal-fired plants, which is bad news for Earth’s climate.
GETTY IMAGES Germany and Japan have been shutting down nuclear power plants and replacing them with coal-fired plants, which is bad news for Earth’s climate.
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