If you think King Coal is dead, think again …

If you are like me, and concerned about the possibility that rising CO₂ levels in the atmosphere are jeopardising climate stability, the latest BP Statistical Review of World Energy makes for sobering reading.

BP’s Statistical Review provides a comprehensive update on energy resource production and consumption by country, region and the world. In the latest update released mid June, BP estimates that global energy consumption grew by 2.5% in 2011. That is pretty much in keeping with the long-term trend, so nothing exceptional in that.

However, the figures on coal production are truly mind-boggling.

BP estimates that in 2011 global coal production increased by an extraordinary 440 million tonnes. In absolute terms, that is the biggest annual increase on record. At 6% over the year, it comes on top of a 5% increase in 2010, and tops off what has been a phenomenal 10-year increase in annual production of almost 3 billion tonnes at an annual average growth rate of 4.6%.

BP Statistical Review of World Energy June 2012 M. Sandiford

In 2011 global coal production was 7.7 billion tonnes. To put that in context, it is only slightly less than the amount of rock moved from mountain to sea each year over geological time by rivers and glaciers. In energy terms it is equivalent to almost 4 billion barrels of oil.

On an energy basis, oil only just edged out coal as king of the energy resources by the equivalent of 40 million barrels, or about 4 days of production.

But with oil production growing at only about 1% last year, coal is set to surpass it as the most important energy commodity sometime this year. In fact, it probably has already.

BP Statistical Review of World Energy June 2012 M. Sandiford

This marks a phenomenal turn around for the fortunes of coal.

Coal first replaced bioenergy as king of energy resources in the late 19th century. In 1966 it was displaced by oil. Relatively speaking, coal then headed rapidly south. Between 1989 and 1993 coal production actually declined in real terms. Despite mild growth in the mid-late 90’s, coal continued to lose ground to oil, and as recently as 2000 coal provided as little as ⅔ the energy of oil.

That all changed in 2002 with the awakening of the Asian giant, turning the fortunes of the coal barons and coal-exporting countries alike.

Where does Australia stand?

Australia was the third largest producer in 2011 at 415 million tonnes, or a bit under 6% of global production. Australia’s production was dwarfed by China which produced half of all the world’s coal, and ¾ of its growth in 2011. In fact, last year Australia’s production was marginally down on 2010 levels. In 2011, Australia’s production was about 42% that of the US, and marginally more than both India and Indonesia.

Where Australia stands out is in its per capita production. At 18.6 tonnes per person, it outstrips other top producers by a huge margin. China and US per capita production stands at 2.6 and 3.2 tonnes per person, respectively.

Where to from here?

In its latest update, BP estimates the global coal reserve at about 860 billion tonnes. With a reserve to production ratio of about 110 years, we are not set to run out of coal soon. Not at least using it at current rates. However, if we were to continue to increase production at the historical growth rates of about 2.5%, the current reserve would last only about 50 years.

Such calculations have motivated some talk of ‘peak coal’. However, as with any resource, we can expect scarcity will breed desire and the reserve pie will be topped up for years to come. A doubling of the reserve is entirely possible.

In our own back yard, in the Latrobe Valley, the demonstrated brown coal reserve is about 40 billion tonnes, representing about 5% of the global reserve. But the inferred resource is estimated at a staggering 100 billion tonnes, some or all of which could conceivably become economic at some future time.

That is a truly phenomenal amount of coal. At the current production rates of around 70 million tonnes per year there is enough coal in the Latrobe for 1500 years.

Of course, mining it all would turn the entire valley into a 100m deep pit, some 15kms wide and extending over 70kms from Moe in the west, eastwards to beyond Sale.

If you are worried about keeping mean global temperatures within safe limits, then pray that we don’t end up burning the global coal reserve.

If we did, and released the CO₂ to the atmosphere as we do today, then we would push atmospheric CO₂ levels to well above 550ppm, up from present level of 395ppm and pre-industrial levels of 290ppm.

That would give us an almost negligible chance of keeping global average temperatures below 2°C above pre-industrial, and would ultimately drive our climate to a state the world not seen for over 3 million years, since the Pliocene.

By looking back at that time we can get a glimpse of where our climate is headed. At that time there was a whole lot less ice on our planet. So much so in fact that sea levels stood more than 25 meters higher than today.

It is looking like it’s back to the future, both for coal and for the climate.

Join the conversation

33 Comments sorted by

  1. Peter Ormonde

    Peter Ormonde is a Friend of The Conversation.

    Farmer

    18.6 tonnes? What - per week???

    How long are we going to tolerate this featherbedding and inefficiency... these obscene wages and restrictive work practices? We're on our knees here folks.

    It's always seemed strange to me that we've got this amazing coal stuff with all its useful chemistry and promise and all we can do with it is burn it like old garbage. We really value nothing. Other than our comfort and entitlements.

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  2. Chris McGrath

    Senior Lecturer at University of Queensland

    Thanks to a good article Mike but your reference to 550ppm seems a considerable understatement even though you qualify it with "well above 550ppm".

    If we burn all the recoverable coal we would presumably also burn all the recoverable oil and gas, both conventional and unconventional.

    That seems to be the path the globe is heading down at present, so hitting 700 to 1000+ ppm CO2 seems realistic.

    Hansen's graph of the CO2 emissions to date and remaining from oil, coal and gas reserves is the best illustration I have seen of these points:

    http://thinkprogress.org/climate/2012/06/28/508563/game-over-hoffert-on-unconventional-gas-oil-and-unconventional-self-destruction-of-civilization/

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  3. Berthold Klein

    Civil-Environmental engineer

    AS there is not "creditable experiment" that proves that the "greenhouse gas effect" exists, why not use both coal and oil to the best advantage of your economy. Stop the bull of "carbon taxes" that produce nothing but poverty and get back on line with letting private business work to improve working conditions and let everyone prosper.

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    1. David Arthur

      n/a

      In reply to Berthold Klein

      No "creditable experiment"? We've been running the experiment for at least to centuries.

      Observation 1. Sun irradiates earth with short-wave energy.

      Observation 2. Earth re-radiates long-wave energy.

      Observation 3. Greenhouse gases retard transmission of long-wave energy, not short-wave energy.

      Observation 4. Arctic sea ice is melting, so that summertime sunlight is being absorped in exposed ocean rather than reflected off ice.

      Observation 5. Greenland and Antarctic ice is melting…

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    2. Mark Carter

      logged in via Facebook

      In reply to David Arthur

      I wouldn't bother David.
      I you could reason with climate science deniers there wouldn't be any climate science deniers.

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    3. Berthold Klein

      Civil-Environmental engineer

      In reply to David Arthur

      David you obviously do not know what a”creditable experiment is; it is an experiment in which you set up a group of perimeters that can be varied then subjected to different physical-chemistry actions to test for different hypothesized or expected results. If the results do not match the Hypothesized results them the hypotheses has to be changed.

      As a civil-environmental engineer we test just about everything: If a new type of pipe is developed it is tested for flow, and strength characteristic…

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    4. David Arthur

      n/a

      In reply to Berthold Klein

      Thanks for all the irrelevancy, Bertolt. You can add hundreds of thousands of lies, deceit and plain misunderstanding to support what you copy and paste - God only knows there's a lot of it out there. Word of advice: don't ever quote the Science and Public Policy Institute, or any of the scuz-buckets therein, ever again. These are not the sort of dissemblers whom anyone can trust, they are shills for the more irresponsible elements of the fossil fuel industry.

      The simple observation is: over time, satellite observations of energy leaving earth show decreases in such energy at wavelengths at which CO2 absorps energy. Over the same time periods, atmospheric CO2 concentrations have increased.

      This tell us that CO2-effected greenhouse warming is far from "saturated". This stands in stark contrast to the pernicious nonsense with which you pollute these pages.

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  4. Colin Kline

    logged in via Facebook

    As usual, we can expect the usual raft of Climate_Denier_Liars to contribute their ignorance of Climate Science.

    It happens so often, that I have prepared a table of readily accessible debunks of EVERY one of the tired denialisms that one is likely to meet from their quarters.

    Here it is:

    +++++
    A list of rebuttals of Anti-Global-Warming-Denier-Liar claims.

    1. John RENNIE, ex-editor of Scientific American , who weighs in with:
    http://www.scientificamerican.com/article.cfm?id=seven

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    1. Gerard Dean

      Managing Director

      In reply to Colin Kline

      Mr Kline

      Your opening line, "As usual, we can expect the usual raft of Climate_Denier_Liars to contribute their ignorance of Climate Science" does you no merit.

      The Conversation deserves better. Why not try and distil the main points from the web pages you highlight and put them forward in a coherent argument.

      Regards

      Gerard Dean
      Glen Iris

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    2. Berthold Klein

      Civil-Environmental engineer

      In reply to Gerard Dean

      It helps if you keep individuals separated. Your reply should have been directed to "Colin Kline" assumed to be a Ms. Colin Kline.
      I am working on a reply to the Brain washed environmental parot David Arthur that knows nothing of physics.
      The full article can be found at http://greenhouse.geologist-1011.net/

      The Shattered Greenhouse: How Simple Physics Demolishes the "Greenhouse Effect".
      Timothy Casey B.Sc. (Hons.)
      Consulting Geologist

      First Uploaded ISO: 2009-Oct-13
      Revision 5 ISO…

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    3. Colin Kline

      logged in via Facebook

      In reply to Gerard Dean

      -
      In response to Mr Gerard DEAN, who demands that I read the contents of all my links (which I have), and summarise / precis them (which I have), but for him.

      Why? That would be intruding my view. Surely Mr DEAN should read and precis for himself.

      I feel no obligation to undertake Mr DEAN's reading, thinking and schooling for him.

      If Mr DEAN wants someone to deliver him predigested views, filled with "amateur anecdotes", "corrupt convictions", and "private prejudices", he can go visit any church he chooses, and absorb what is delivered from the pulpit.

      Private views are no more authoritative because they are private, or emotional testimony. Surely the views of world experts and scientists, as contained in my links, should be more convincing.

      I know it's probably foolish to expect people to read and think for themselves.

      One can but try.

      Or join the local Pentecostal Church ?
      -

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    4. Gerard Dean

      Managing Director

      In reply to Colin Kline

      Mr Kline,

      You are right, we should only trust the wisdom of experts who can scientifically solve the problem of human induced climate change.

      In 2008 you presented a paper to the IEEE International Conference on Sustainable Energy Technologies. (http://www.scribd.com/doc/44533275/2008-04-29-CK-Submission-to-IEEE-CSET08)

      You proposed launching and floating 42 Solar Sub Parasols between the earth and the sun, in order to shade the earth by about 3%. Each sub parasol, made of 1 micron silverised…

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    5. Gerard Dean

      Managing Director

      In reply to Gerard Dean

      Apologies. I accidently posted the above before finishing. Continuing

      - Weight of 1 square kilometre of 1 micron thick Mylar - 1.3 tonnne

      Therefore weight of 1 Kline Sub Parasol = 950 X 1.3 = 1250 Tonnes

      Total weight of 42 Kline Sub Parasols = 52,500 tonnes.

      Not including motors, solar panels, controllers.

      Weight comparison. Project Kline project weight - 80,000 tonnes
      International Space Station - 450 tonnes

      A project of this magnitude would be environmentally disastrous for the earth. I would consume huge quantities of precious, non renewable resources such as hydrocarbon fuels, rare earths, metals, minerals. It would divert a huge part of the international GDP from schools, roads, hospitals, defence, education on a very risky project.

      I am not sure it is a good idea, Mr Kline

      Gerard Dean
      Glen Iris

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    6. David Arthur

      n/a

      In reply to Berthold Klein

      Observation 1. Sun irradiates earth with short-wave energy.

      Observation 2. Earth re-radiates long-wave energy.

      Observation 3. Greenhouse gases retard transmission of long-wave energy, not short-wave energy.

      All the copied and pasted sophistry in the world matters not beyond indicating the questionable motives of those who would seek to propagate such pernicious nonsense.

      BTW, I'm not a parrot, I just got sick of rewriting the same simple truths for all the long-winded sophists out there , so I summarised my understanding of this fairly straightforward physics into a little text file on my computer.

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    7. Gary Murphy

      Independent Thinker

      In reply to Berthold Klein

      A physics lecture from a Geologist - cheers.

      This guy has got his resume on his website http://cv.geologist-1011.com/

      I like this bit:
      "For the past ten years, I've worked my way up in the petroleum industry, from chip-logging ("mud-logging") to well-site geologist and drilling supervisor ("company man")"

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    8. Gerard Dean

      Managing Director

      In reply to Colin Kline

      Mr Kline

      Have you had time to check my maths? Seriously, I may have made a mistake working out the weight of your planned Solar Parasols.

      You recommended we place 42 Parasols, each made from 1 micron thick Mylar and about 35 Kilometers wide, in orbit between the earth and the sun in order to shade the polar regions, thus preventing global warming..

      I noted that you had forgotten to include the weight of the parasols, so I stepped in to help and worked out it weighed about 55,000 tonnes. That cannot be right. Can you or anyone else who has given me a red tick confirm my calculations.

      Gerard Dean
      Glen Iris

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  5. Mark Carter

    logged in via Facebook

    I'm sitting here with my newborn in my arm wondering how I'm going to explain that we all knew in exquisite detail the immense harm we were doing, but we still did it anyway.

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    1. Gerard Dean

      Managing Director

      In reply to Mark Carter

      Mr Carter

      Does your concern for your newborn mean that you stop flying?

      Just an opening question.

      Gerard Dean
      Glen Iris

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    2. Mike Hansen

      Mr

      In reply to Gerard Dean

      Pathetic and offensive.

      Whether Mark's newborn will be impacted by climate change depends on whether we as a society can overcome the resistance of climate science deniers like yourself Gerard and achieve the political will to make the changes to our fossil fuel based economy that are required.

      We have the technology, we have the wealth - what we do not have is a political consensus to make the changes - and that is because of an organised campaign by the fossil fuel interests and their supporters from the political hard right to deny what we are being told by climate scientists.

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    3. Gerard Dean

      Managing Director

      In reply to Mike Hansen

      Mr Hansen

      I am not from "big oil", I am not from the "hard right", I am do not deny the climate is changing and I do not call you or other bloggers names, I ask questions, and try and provide factual backup for my arguments.

      "Big Oil", "Hard RIght Politicians" and "Deniers" don't force people to fly to Europe for holidays or academic conferences. Let me pose a question:

      Mr Hansen, in the knowledge that flying humans around the planet is a totally unsustainable use of the earths minerals, oils and resources, do you choose to fly?

      I look forward to your answer.

      Gerard Dean
      Glen Iris

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    4. Mike Hansen

      Mr

      In reply to Gerard Dean

      Anyone familiar with the debate over AGW would know that Gerard Dean's "I am do not deny the climate is changing ..." is a common refrain from climate science deniers.

      Gerard - you did not invent "concern trolling" and to be frank you are not even very good at it.
      http://en.wikipedia.org/wiki/Troll_(Internet)#Concern_troll

      So why stop with flying. There are actual carbon offset programs for flying but not for taking the train.
      (https://www.carbonplanet.com/shop/offsets?offset_type=Flight

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    5. Gerard Dean

      Managing Director

      In reply to Mike Hansen

      Mr Hansen

      Firstly, I appreciate your frankness, you are the first person on The Conversation to answer my ethical question Much appreciated.

      I agree that you, or others should not have to live in a hair shirt and pull the plug from the grid in order to call for less fossil fuel usage and investment in renewable and sustainable energy use. It is impractical.

      However, I strongly feel that those professionally involved in studying and lecturing others to radicaly adopt sustainable living should…

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    6. mark symmons

      psychology lecturer

      In reply to Gerard Dean

      The "should not fly" point is often made. But as with many arguments raised in this and other fields (eg "food miles", "electric cars good" etc) it's always more complicated. Yes we could all make a big difference to emissions by ceasing to fly. But I'm not convinced that adding the social distance between communities and societies is a good idea. Nothing beats actually going "there" and talking to people for breeding understanding, tolerance and acceptance, regardless of whether you are there for business or pleasure. Yes I lament the fact that many travellers (and by extension their home communities) do not derive as much benefit as they could from visiting "elsewhere", but in the long run cutting it to zero is probably a false economy.

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  6. Gerard Dean

    Managing Director

    Professor Sandilands

    You say that Victoria has up to 1,500 years supply of brown coal, which should not be burnt in order to prevent global warming.

    I have been to Melbourne University. It is powered by electrical energy generated by burning brown coal. The Melbourne Energy Institute is powered by electricity made by brown coal.

    How do you justify your call for me to stop using electricity from brown coal to make my machines that are exported worldwide, while you use the exact same output from brown coal to power your institute?

    Gerard Dean
    Glen Iris

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    1. Mike Hansen

      Mr

      In reply to Gerard Dean

      Gerard.
      Your arguments are becoming increasingly inane.

      Given Melb Uni is not a power generator, its only choice is to take power from the grid.

      What are you suggesting? That only people who construct their own personal multi million dollar wind turbine can argue for renewable energy.

      Again, Gerard you attempt to hide your climate science denialism behind weak arguments lacking in logic.

      I have lost count of the number of straw men you have destroyed over the last few weeks.

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    2. Mike Hansen

      Mr

      In reply to Mike Hansen

      Gerard.
      A technical point on your inane argument.

      Renewable energy is added to the grid so strictly speaking you have no idea whether the Melbourne Energy Institute is powered by electricity made by brown coal or renewables.

      For example, if you buy GreenPower from Origin, they cannot guarantee that the electricity you get came from renewables but they guarantee that the electricity that you use will be matched by Origin's purchase of renewable energy.
      http://www.originenergy.com.au/1544/GreenPower-Green-Gas

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    3. Gerard Dean

      Managing Director

      In reply to Mike Hansen

      Mr Hansen

      We meet again. And as usual, I will stick to the facts.

      Renewables provide a maximum of 5% of Victoria's electricity, almost all of the remaining is supplied by burning brown coal. The Melbourne University Institute of Energy draws over 90% of it's power from non-renewable brown coal.

      What do they SAY: Stop using brown coal to make electricity.

      What do they DO. Use brown coal to cool, heat, light, pump water in, pump poo out, charge iPads, charge iPhones, power servers, and…

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    4. Mike Hansen

      Mr

      In reply to Gerard Dean

      Yes Gerard. After a bit of prompting, you have it right.

      Given there is one grid, it is more appropriate to look at electricity use in aggregate as you do in your post.

      Which leads to the solution - progressive replacement of fossil fuels with renewables on the grid.

      This is your facile argument
      "I have been to Melbourne University. It is powered by electrical energy generated by burning brown coal. The Melbourne Energy Institute is powered by electricity made by brown coal. "

      So by your own admission, for the Melbourne Energy Institute to stop using power from fossil fuels requires transformation of the grid.

      Your claims of hypocrisy by MEI are simply a strawman argument which you use as a proxy for your climate science denialism.

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    5. Peter Ormonde

      Peter Ormonde is a Friend of The Conversation.

      Farmer

      In reply to Gerard Dean

      Actually Gerard, I agree. I think all our public buildings should be doing this wherever possible.

      The nice thing about doing a public institutions is economies of scale. They are big - like a university of 15,000 or more, or they are relatively modular - like post offices and railway stations. Horses for courses though.

      A town sized campus can do a lot better than strapping a few photovoltaics on the roof or sticking up a windmill somewhere where it'll spin five days a month.

      Solar…

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  7. Dino Legovich

    Researcher

    Thanks Mike,
    What's the policy on comments what include profanity ?
    Honestly the more I read the more incensed I become !
    I'm gonna lose my composure eventually.
    Please do an article on Disney characters pre 1970 to calm my nerves.

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