A very large wind turbine might weigh 500 tons. You would need 2 million of those to make ONE billion tons of material. According to the USGS, we currently have 70,800. In total, they weigh something less than 3,540,000 tons. You are off by a factor of several hundred. When I told you that you should stay away from math and science, I wasn't kidding.
I stated billions of tons of materials, used to produce wind turbines. That is not simply the finished product but the materials that are used to produce. So, we can see you are already a bit off on your amount of materials. Which is fine, I do not expect you to know anything about wind turbines. I am here to teach you.
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A very large wind turbine might weigh 500 tons.
No, a large wind turbine weighs over 2000 tons, Crick inadvertently (i am being real nice) leaves out the base which is at least 1500 tons. 70,800 x 2,000t = 156,000,000t
A very large wind turbine is the Haliade-X, which weighs more than 7000 tons! That includes the base.
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According to the USGS, we currently have 70,800
Crick obviously looked this number up. How can I, possible explain away a number, that is...
Crick, that number is as of January 2022. Further, Crick, that number is just the USA. I have never every stated my numbers are for the USA, only.
There are over 340,000 wind turbines on the planet.
Crick, we have always talked about Global Warming. I have always addressed how Wind Turbines increase the pollution in the atmosphere in the context of Global Warming. That means, all the Wind Turbines in the World, not just the small amount in the USA.
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I have also been very vocal about the amount of coal that it takes to make a wind turbine. Right now I will just address the concrete base.
340,000 turbines x 1500t concrete = 410,000,000t of concrete (using conservative numbers)
There is 350lbs of cement per ton of concrete, which can not be added to the concretes weight I am using, it is already included. Why do I care how much cement is used in a ton of concrete, it is because cement requires coal or coke, to create the heat that produces the chemical reaction that makes cement.
410,000,000t of concrete x 350lbs of cement equals 71,750,000
A very conservative 600lbs of coal is used to make a ton of cement. 21,525,000 tons of coal
170,000,000t wind turbine
410,000,000t concrete base
21,525,000t coal per base
The base will use at least, 100 tons of rebar
34,000,000t of rebar
28,900,000t of coal
HVAC, high voltage alternating current cables, 117,500 tons
58,000 tons of coal
The towers 71 tons each, minimum
20,518,000t of coal to make the steel
684,943,000 tons of raw material I have calculated thus far.
Synthetic oil? 7 lbs per gallon, 80 gallons per turbine, changed at least twice in the life of a wind turbine. 285,000 tons
117,500 HVAC cables
58,000 tons of coal to make the cables
285,000 tons of synthetic oil (made from natural gas)
896,000 tons offshore wind turbine substation
1,356,500 tons I need to add
686,299,500 tons of material, at the very least has been used to manufacture the existing wind turbines in the world
I used the materials that weighed the most and used the most coal. These materials do not include the tons of fuel required to make fiberglass and copper. This does not include the raw materials, the chemicals, the energy required. So this is very much a low ball figure.
My figures are based on the amount of wind turbines in 2016! Since then, our wind turbine power has more than doubled. Does that mean more than double the turbines? Most likely not, they have gotten bigger, hence more power per turbine, but bigger also means a larger concrete and rebar base, where the most weight is.
I also low-balled my wind turbine, using a medium-small sized onshore wind turbine. If I took the time to separate out the offshore wind turbines, my numbers increase dramatically. For example, the weight of the base increase from 1500 tons to at least 3600 tons!
If I increase my numbers to reflect 2023 instead of 2016, I hit an easy billion tons of materials. Separate offshore and onshore, an easy billion. Include improved roads, which all wind turbine farms demand, than I am well over a billion tons. Can I include all the first and second generation wind turbines that are no longer functioning? Can I include the future? I did not include mining and transporting any materials to include the turbines themselves.