Guest essay by Bjørn Lomborg
Globally, renewables have been *declining* for the last two centuries, and have remained stuck at about 13% for the past 40 years.
People expect them to rise dramatically to 30% by 2035 — the honest answer is that they’re likely to rise a meagre 1.5 percentage points to 14.5%
Actually, the UK set its record for wind power in 1804, when its share reached 2.5% – almost three times its level today!
As Al Gore’s climate adviser, Jim Hansen, put it bluntly:
“Suggesting that renewables will let us phase rapidly off fossil fuels in the United States, China, India, or the world as a whole is almost the equivalent of believing in the Easter Bunny and [the] Tooth Fairy.”
We need to get real on renewables. Only if green energy becomes much cheaper — and that requires lots of green R&D — will a renewables transition be possible.
Data for graph: “A brief history of energy” by Roger Fouquet, International Handbook of the Economics of Energy 2009; Warde, Energy consumption in England and Wales, 1560-2000; http://www.tsp-data-portal.org/Energy-Production-Statistics#tspQvChart, and EIA data (DOI: 10.1787/enestats-data-en)
Read my new oped on the topic from Project Syndicate:

george e. smith says:
August 14, 2013 at 4:36 pm
….Renewables never got us to here, and they never will sustain us here.
>>>>>>>>>>>>>>>>>>>
Correct.
A cut of 80% of CO2 emissions (Obama and EU goal) without 100% conversion to nuclear power puts us back into the 1800’s or even the 1700s without the technology, training and small population that allowed a peaceful civilization.
The average energy use for the USA is 335.9 million BTUs per person. http://www.nuicc.info/?page_id=1467
(Total population: 313,914,040 -2012)
In 1949, U.S. energy use per person stood at 215 million Btu. http://epb.lbl.gov
The change from horses to tractors was just happening from 1945-70. In 1940, 58% of all farms had cars, 25% had telephones, and 33% had electricity.
The U.S. in 1800 had a per-capita energy consumption of about 90 million Btu. http://www.bu.edu/pardee/files/2010/11/12-PP-Nov2010.pdf
(Total population: 5,308,483)
If the USA reduces its energy consumption by 80% it equals 45.18 million Btu. per person.
Without nuclear power it dumps us back into the 1700’s because the manufacture of wind turbines, solar panels and such requires mining and smelting of ores. Very high energy processes that were normally done with COAL or earlier with coke.
The Warmist idiots have ZERO concept of the amount of energy necessary to fuel civilization and seem to think it is run on Pixie dust and Unicorn farts. They also have a kum ba yah view of primitive cultures and turn a blind eye to the genocide that runs side by side with misery, illiteracy, and a daily struggle for survival.
Only a well filled belly make humans civilized instead of predatory. Pointman’s essay brings this home. Please read it.
pat says:
August 14, 2013 at 6:42 pm
meanwhile, over at fukushima…
>>>>>>>>>>>>>>>>>>
Fukushima didn’t kill anyone so they have to come up with another scare story.
Roger Sowell says:
August 14, 2013 at 7:00 pm
Renewable percentage of the total mix depends on the location, available resources, and policies….
>>>>>>>>>>>>>>>>
Yes and you forgot to mention Rolling Blackouts Hit California Again – ABC News
Govewrnment can force us into 100% renewable. It doesn’t mean it will actually work. Why in heck do you think the government is pushing Smart Meter. So they can close down electricity on the little guys. (Rolls eyes)
And the Department of Energy Report that show Obama’s Administration has had this planned since he took office.
Janice Moore,
Keeping religion out of the discussion is something I highly recommend no matter what the venue since Christians have now been singled out and targeted. Think Roy Spencer
SAMURAI says:
So there isn’t a problem. Again, a LFTR was built and ran flawlessly for 5 years (1965-1969). It’s not a hypothetical idea. LFTRs work great.
Neat trick…
But that was an experimental reactor rather than an actual power plant.
No doubt we’d have to both relearn things and work with regulations which didn’t exist 50 years ago.
With all the subsidy money going to the likes of wind, which is literally a prehistoric technology.
knr says: @ur momisugly August 15, 2013 at 2:12 am
…..The greens push this idea , while attack other sources of energy generation, because they know it does not work. Therefore , can only lead to want they want in the first place , massive energy shortages.
>>>>>>>>>>>>>>
I doubt the rank and file ‘Innocents’ are going to be very happy with the Urban Wars that would result if they get what they want. The Rodney King Riots and Detroit (if we are lucky) are a taste of what will happen. Photo Essay of Detroit
The USA now has a class of people who have been raise to think the rest of us ‘Owe Them’ (their interpretation of Marx) and from personal experience I can tell you that if they are not allowed to steal what ever they want they will react with rage. Turn off their supply of easy money and energy and you are going to have a real explosion. Why do you think the Department of Homeland Security is nattering on about homegrown terrorists, local police are arming themselves like the military link and the Department of Homeland Security is alleged to be buying 1.6 billion rounds and 46000 rounds are hollow point rounds, ammo that has been illegal in international warfare since 1899.
SAMURAI says:
Glynn- CANDUs are a dead end. They require 70 atmospheres of steam pressure to run, and are still extremely inefficient in only converting less than 1% of nuclear material to energy compared to LFTRs, which convert 99% of thorium to energy. CANDUs also generate 200 times more nuclear waste per megawatt of energy produced compared to LFTRs and they’re much more expensive to build and run compared to LFTRs. They make no sense compared to the safety, efficiency, running costs and decommissioning costs compared to LFTRs.
CANDU power plants already exist and we know how to build more if needs be.
By comparison there are no LFTR power plants operating anywhere in the world. Until there are all the numbers are just theoretical.
http://www.iea.org/newsroomandevents/speeches/130626_MTRMR_2013_Launch.pdf
See graph on page 2, from International Energy Agency.
Worldwide Power produced via renewables is expected to surpass power from natural gas by 2016.
How’s that for thinking outside California, Gary Pearse?
Avfuktare – vindsavfuktare says:
August 15, 2013 at 6:44 am
Solar is and should be a local affair – where the use is close to the source and offsets grid usage at better than grid parity price. Solar can liberate a family from the grip of energy companies and politicians alike. What is not to like?
Nothing to dislike Avfuktare the problem starts when someone want to force the other not so lucky to have a good spot, to buy any excess in energy produced, at double price and also ask for money to finance it from the beginning.
@ur momisugly Kees van der Pool, you are so very welcome. My pleasure.
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Mr. Pompous Git,
Not that it appears to be of concern to you, but, in case… I was not offended by you; I merely could not resist the urge to refute. I will refrain in the future (I hope!). Given your remark, I’ll leave it to Roy Spencer or someone whose intellectual abilities you respect to answer any questions you may have in the future about ID. Yes, I realize you have no questions at this time.
Enjoy your excellent food and fine beverages (and reading!). #[:)]
Your American (non-tarheel — they live “up river” around here) ally for Truth,
Ms. Janice Moore
(thanks for not making “Mr.” one of the options, LOL — poor ol’ Kit did because I think of Kit as a girl’s name and called him “Ms.”, heh, heh — much as I like men, I DO NOT want to be one (Gail, Eve, and Eliza (and any other women who posted above) will understand me, I’m sure))
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Gail Combs, thanks for your kindly advice. I do not consider ID a religious issue per se, but, I am definitely going to avoid discussing it on WUWT.
richardscourtney says August 15, 2013 at 5:38 am
Windfarms operate intermittently: they only provide electricity when the wind is strong enough and not too strong. Thermal power stations are needed to provide ALL the required electricity when the windfarms are not operating.
——————
sergeimk
Current wind capacity is less than 10GW
Every day the grid handles a power change of 14GW over a couple of hours this is a lot more taxing than a slow changing wind output. It causes no problems.
Lose 1 GW of nuclear and all hell breaks loose.
——————–
And when windfarms do operate then the electricity they produce forces thermal power stations to operate at reduced output. This – as Lars P said – reduces their efficiency.
And the reduction in efficiency of thermal power stations INCREASES their fuel requirement (the effect is similar to driving a car at 5mph in fifth gear: it can be done but it uses a lot of fuel).
————-
sergeimk
Efficiency is not the measure you sholud use- a power station generating 1 watt to supply 1/100watt is not efficient but it doesnot burn much gas.
this has relevant data to fast start generators
http://www.climateandstuff.blogspot.co.uk/2011/05/efficiency-of-power-plant-operating.html
—————-
When an electric vehicle capable of towing my caravan 400 miles with a ten minute recharge is available, then I will believe that most problems have been overcome. Until then green energy will only be subsidised pixie dust.
@The Pompous Git –
Yes, home solar and wood are perfectly workable and practical renewable applications.
The failure is applying them to the grid, as others have pointed out, and perhaps I should have made that clear.
@Janice Moore and others –
Disagreements on matters like intelligent design would best be put aside so that everyone focuses on the most important objective we all have in common, to stop the AGW madness and save the planet – yes, save the planet! – from the greens and their counterhuman crusade.
I don’t happen to accept intelligent design, but I couldn’t care less whether a fellow AGW skeptic does or doesn’t. My concern is that we are all united in the effort to stop the madness and the murder. Things like intelligent design can be discussed at leisure – stopping the onslaught of green slavery doesn’t have that luxury.
For those that are interested, I have republished some of my writing on the topic of speciation back in 2005:
http://thepompousgit.wordpress.com/2013/08/16/on-species/#more-100
The only reason they want to use renewables is their unshakeable belief that carbon dioxide is warming up the world. It so happens that this is completely impossible because the greenhouse effect alleged to cause that global warming simply does not exist. Just take a look at our atmosphere today. Carbon dioxide is at the highest level it has ever been but there is no warming. It is completely unable to call forth that greenhouse effect that IPCC, Al Gore, James Hansen et al. have ceaselessly told us about. Just none. And today is not an exception – that so-called “pause” or “hiatus” of warming has lasted for 15 years now and there is no end in sight. Remember that IPCC was established in the year 1988, the same year that Hansen gave his famous talk about the global warming ahead. Ten years later, in 1998, warming simply stopped. That stoppage has lasted for 15 years now, five years longer than they were able to see any warming in action. This should be reason enough to consider that the so-called “pause” in warming should be declared the new normal for climate science. And the warming they did claim to see before it stopped in 1998 was not greenhouse warming either. There were two periods of warming before 1998: the “early century warming” from 1910 to 1940 that raised global temperature by half a degree Celsius, and the “late twentieth century warming” in the eighties and nineties. The early century warming demonstrably could not be greenhouse warming because it had a sudden start but there was no corresponding sudden increase of atmospheric carbon dioxide. Laws of physics do not allow greenhouse warming to start unless atmospheric carbon dioxide simultaneously increases. That is because the IR absorbance of carbon dioxide is a property of the gas and cannot be changed. If you want to start a warming you must increase the number of absorbing molecules and this did not happen. That “late twentieth century warming,” on the other hand, did not even happen. Doing research for my book “What Warming?” I discovered that it was a total fraud and said so when the book came out in 2010. Strangely enough, nothing happened for two years. Then, late last year, I accidentally discovered that GISTEMP, HadCRUT, and NCDC had all given up showing that warming and were aligning their data with satellites where the warming is absent. This was done secretly and no explanation was given. I consider this coordinated action tantamount to an admission that they knew the warming was phony. This takes care of the two major warming periods before 1998 that IPCC has been pointing to as part of global warming. Clearly there has been no greenhouse warming in the past and its absence for the last fifteen years brings it up to date. The absence of the greenhouse effect follows from the Miskolczi theory of the saturated greenhouse effect that was published in 2007. He was shouted down in the blogosphere but no peer reviewed objections have been published for the last seven years, no doubt not for lack of trying. In 2010 he found a way to prove it directly using existing data. It was made possible by the fact that NOAA has a database of weather balloon observations going back to 1948. Miskolczi used it to study the absorption of infrared radiation by the atmosphere over time. And discovered that the absorption had been constant for 61 years while carbon dioxide at the same time went up by 21.6 percent. This means that the addition of this substantial amount of carbon dioxide to atmosphere had no influence whatsoever on the absorption of IR by the atmosphere. And no absorption means no greenhouse effect, case closed. And without that greenhouse effect there is no anthropogenic global warming that IPCC was set up to study. This leaves it nothing to do and it should be closed down forthwith.
“”””””……Roger Sowell says:
August 15, 2013 at 11:04 am
http://www.iea.org/newsroomandevents/speeches/130626_MTRMR_2013_Launch.pdf
See graph on page 2, from International Energy Agency.
Worldwide Power produced via renewables is expected to surpass power from natural gas by 2016. ……””””””
When the taxpayer is forced to subsidize something, you tend to get more of it, whether you want it or not. Remove the subsidies (a la Tesla) and see how much energy from renewables you get.
Don’t have any problem with private capital funded renewables making a profit, without taxpayer subsidies.
Arno Arrak says:
August 15, 2013 at 6:55 pm
//////////////////////////
You omitted to include the further inconvenient fact that just when manmade CO2 emissions began to rise signifcantly, ie., late 1930s, rather than warming being observed, global temperatures cooled until the late 1970s.
This fact is also inconsistent with there being any significant GHE resulting from increased levels of CO2 in the atmosphere. Again suggesting that by the 1930s any GHE brought about by CO2 was by then fully saturated by the levels of CO2 existing in the 1930s (since this is before ML measurements, and since the chemical analysis methods are disputed, and question marks hang over ice core data for the recent past, I will leave the reader to consider what level of CO2 was present in the late 1930s).
sergeiMK:
I am replying to your post at August 15, 2013 at 1:55 pm
http://wattsupwiththat.com/2013/08/14/lomborg-renewables-are-stuck-although-green-hopes-keep-rising/#comment-1391278
which responds to some points in my answer to you that I provided at August 15, 2013 at 5:38 am
http://wattsupwiththat.com/2013/08/14/lomborg-renewables-are-stuck-although-green-hopes-keep-rising/#comment-1390710
I wrote
Which you have quoted then replied
I answer
You are plain wrong.
Windpower changes rapidly when a weather front moves over the UK.
This was addressed by Lars P in his post addressed to you at August 15, 2013 at 8:22 am
http://wattsupwiththat.com/2013/08/14/lomborg-renewables-are-stuck-although-green-hopes-keep-rising/#comment-1390807
He there wrote
You have ignored that and repeated your silly talking point.
I wrote
Which you have quoted then replied
I answer
sergeiMK, you are talking nonsense! Reduced efficiency is the critically important problem of using windfarms as a supply to an electricity grid. I explained this to you in my post which you have replied.
But you have ignored my explanation to you which said
And I quoted David Tolley, who explained
In other words, windfarms do not reduce fuel requirement of electricity generation, do not reduce emissions from electricity generation, but do add cost to electricity generation. And this is because addition of windpower to the grid reduces the efficiency of thermal power stations which have to operate for supply to the grid at all times.
Your answer suggests building and using ADDITIONAL and EVEN LESS EFFICIENT thermal power stations (they are less efficient because they do not operate combined cycles).
Simply, you are suggesting attempting to reduce the effect of an act of stupidity by adding to that act of stupidity.
I repeat what I said in my first post to you
Windfarms are environmentally damaging, polluting, bird swatters that only produce electricity some of the time and provide no electricity which is useful to an electricity grid supply at any time. But they add large cost to electricity supply.
The subsidies of windfarms and the legal enforcement of the use of windfarms should be removed.
I note you did not mention my recommendation that the subsidies should be removed, and I wonder why.
Richard
Mods:
I have twice tried to post a reply to sergeiMK but both attempts have vanished.
I hope they have gone in the ‘bin’. If so then please retrieve the first of them.
I shall be absent from the web for some time which is why I made the repost and why I am posting this message.
Richard
Mods:
Thankyou.
Richard
Renewables can’t work to meet our current energy needs, we all know that.
Fission is good, fusion is better, and the best form of energy is to harness the gravity well of the universe itself. Malthus will eventually be right if a species requires the total energy of the universe to sustain itself. Currently, I think ants are closer to that than we are. Indeed, I’ve often thought it’s an ants world and we just live in it.
Regarding ID, what better adaptation could there be than a species optimized for rapid mutation to meet new conditions?