At Last – someone
speaks with some brains.
Sobering perspective on ‘net zero by 2050’ from Vaclav
Smil
Dr Vaclav Smil,
global thought leader and the go-to guy for Bill Gates on the future of energy
and resources, delivered an incendiary start to the Credit Suisse Asia-Pacific
ESG conference last week.
Asked for his thoughts on how to transition energy in the
middle of an energy crisis, he said this was the wrong question.
Sure, Glasgow can have its group hug at COP26 but Smil says
targets and forecasts are of no use when the world is fundamentally,
overwhelmingly a fossil fuel civilisation.
“Next time when you take a chicken breast, that’s one cup
of diesel fuel behind it. A small steak, depending on the cut, is nine to 10
cups of diesel fuel, unless it’s an Australian grass fed steak. Most beef is
finished in feed yards,” he says. Tractors, combines, trucks and ships mean
transport costs more than the food itself.
The emeritus professor from
Manitoba University in Canada reads around 70 books a year, outside his brief,
and has so far written 45 of his own. All of his are reportedly read
assiduously by Gates, who apparently waits on them like a new episode of
Succession.
Smil pitched a barrage of problems
to a slightly stunned investment audience.
The world gets 83 per cent of its
energy from fossils. For the Middle East that number is 99 per cent, Australia
91 per cent, China 87 per cent, the US 83 per cent. Germany spent 20 years
turning itself green but it is still 78 per cent fossil fuels.
Since the first global climate
meeting in 1992, the world has only achieved a drop from 87 to 83 per cent
fossil fuels.
In absolute terms, the amount of
fossil fuel has increased. “Now I am
told in the next 30 years by 2050, we are going to go from 83 per cent to zero.
That strains one’s imagination. We are burning more than 10 billion tonnes of
fossil fuels and we are dependent, in every facet of existence.”
Smil starts with eating: nitrogen
fertiliser, where the main input is gas. Without it, he says we could feed only
half the world. There is no ready replacement for ammonia synthesis at scale.
Then to heating, which for the
northern hemisphere in particular is a human right. The threat of a winter of
discontent in Europe and Britain comes just ahead of Glasgow. And lastly
there’s the world’s dependence on the four pillars of civilisation: steel,
ammonia, cement and plastics, all of which use fossil fuels.
Dr
Vaclav Smil.
Smil has no argument about global
warming, something he says was acknowledged in 1860. Nor has he an issue with
transition, where he sees gas playing a central role. It is the pace of the
transition, pushed by organisations like the International Energy Agency, that
he believes to be cuckoo.
“We are in the very early stages of
transition from fossil fuels to something else,” he says. “It took us 100 years
to go from wood to 50 per cent coal, 100 years to go from zero oil to about 40
per cent oil. It has taken us so far about 70 years to go from zero gas to
about 25 per cent gas.
“These transitions are always
unfolding, always at their own sweet pace. This could be accelerated, but
within reason. You can’t say ‘by 2030 or by 2035’ – it doesn’t work that way.”
The reason is that with fossil
fuels action needs to be taken at the same time on every front. Yet the West can barely solve one problem at
a time.
The pace of transition is where
Smil and Gates part company. Innovation is the DNA of the Microsoft founder,
who believes new technology like hydrogen is the answer. “Bill is an American,” says Smil. “Americans
are optimists. They think that they can invent their way out of some problems.”
He points to the Covid-19 vaccine
breakthrough. “Putting it together was
no problem, but making it into billions was a problem. We have overcome that,
but now 10 to 20 per cent don’t want to take the vaccines, marching through the
streets and saying ‘my body, my choice’. Technical solutions don’t solve
everything.”
Smil remains sceptical of progress
in technology. Take the efforts being made to replace diesel container ships
that underpin world supply chains.
“The Norwegians put into operation
the first electric container ship just this year with 120 containers. It goes
about 30 nautical miles. The biggest container ships in the world carry 24,000
containers, can go easily 13,000 nautical miles.”
And 20 years since talk began on
electric cars, he says, the world has 7 million, with 1.2 billion internal
combustion engines still on the road. The 2050 “net zero” target also involves
massive amounts of carbon being captured underground, a challenge of scale that
looks bleak.
Until all five big emitters pitch
in to cut emissions – China, the US, the EU, Russia and India – Smil predicts
any change will be small, perhaps a fall from 36 billion tonnes of emissions a
year to 32 billion. “Neither China, India or Russia is rushing to sign on any
dotted line.”
Asked what the world will look like
in 2050 if it does not meet the 2050 target, Smil says simply: that depends.
Perhaps France’s Macron will have convinced the EU to accept nuclear.
“We are not powerless, we are
always changing – just not at the pace people would imagine it should be now.
We have raised expectations too much,” Smil says.
“We’ve got into this habit that
anyone can forecast. No, anything beyond about six weeks, it’s not even
guessing. A fairytale. Thirty years ago in 1991, there was still the USSR, and
China was a minor economy. China’s economy has multiplied 14 times.
“Would someone in 1991 have
forecast there would be no USSR by now and China would expand and that global
warming would be the No.1 international issue? It certainly wasn’t in 1991.”
The climate crisis at that time was
acid rain. And the world did solve it, and moved on.
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