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woeh | 3 years ago

How does Bitcoin have literal incentives to build out renewable energy? I've heard the claim before, but I'm not following. Doesn't Bitcoin mining just incentivize generating energy in general - green or otherwise?

As a counterpoint: A recent study from Cambridge [0] estimates most of Bitcoins energy consumption still to be from fossil fuels.

[0] https://www.jbs.cam.ac.uk/insight/2022/a-deep-dive-into-bitc...

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kevinak|3 years ago

It incentivises using the cheapest energy which is renewable. Bitcoin could even be greenhouse negative - just stick a mine on top of every landfill around and you have a recipe to get rid of methane gas. Or on oil fields where they accidentally run into gas pockets.

Looks to me like GHG emissions are going down this year, from that report. I would expect that to continue going forward as more miners are deployed on top of cheap electricity sources :)

woeh|3 years ago

Isn't every energy consumer incentivized to use the cheapest available energy source? In case of a landfill, there probably is a city nearby which would benefit from cheap electricity.

Perhaps miners have an advantage over a city in that they can move or disable mining rigs in times when renewables are scarce. But from what I understand Asics are expensive, and running them is big business. Which probably means they will continue running while it is financially feasible, even when a nearby dam runs dry or there is not enough wind or solar to go about.

adammarples|3 years ago

One thing that I could say is that bitcoin mining can happen anywhere while typically energy has to be transported to population hubs. I'm not sure I agree that this fact has incentivised much renewables building.