I hope some good critics/commentators from this forum will find time to submit a formal comment to this matter. Also, if they will study the climate implications of digital currencies/crypto market, they should also compare it with other existing industries so we know where we are in this climate impact.
It would be nice to see a comparative study of the climate implications of crypto market vs. other existing industries.
I hope I can help add some information here.
I found an amazing article by bitcoin magazine (probably the best news portal about bitcoin)
https://bitcoinmagazine.com/business/bitcoin-is-environmentally-greenActual data from the Bitcoin Mining Council (a voluntary global forum that provides data transparency on the mining industry) from October 2021 estimates that the global power mix for Bitcoin miners is 57.5% sustainable energy sources - higher than any other industry or major grid.
I clicked on the you tube video of the Bitcoin Mining Council and got some nice infographics.
We are talking about bitcoin consuming 0.14% of total world energy production!
If this is about US, let's see the impact in the US. So much energy is lost in the US, and bitcoin use of the energy that would be lost otherwise:
Comparing to other countries, bitcoin energy consumption is really negligible: