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Old 10-18-2022, 05:19 PM   #2808
#-3
#1 Goaltender
 
Join Date: Mar 2008
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Quote:
Originally Posted by Mr.Coffee View Post
Coal is used for steel.

Steel is used in windmills, solar panels, etc.
I'd like to be the pedantic ####### that points out a logical fallacy here.

You don't achieve anything by waiting for Nirvana. everything is about net lifecycle impact. A 6 million KWH / year windmill weight ~25 tons costs what 100 tons of CO2 to produce at worst? Assuming 50% utilization of the windmill burring 3 million KWH / year of natural gas gives you like a 2-3 month ROI on the CO2 for melting the steel on a windmill. And that ignores new methods of steel making like EAF, where the number could be as low as 35-40 tons of CO2

It's a fun narrative for the O&G faithful to say that the other options create emissions too, but there is a long way between current emissions and net 0.
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