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Re:Bitcoin miners are buying power plants by bb88 on Friday April 16, 2021 @12:34AM (#26829500)
That's at 19 megawatts burning natural gas. So that means they spend about 140MWh of energy for one BTC. I calculate that comes to around $20/MWh, which seems to be on the low side of energy production. Coal is $40 to $143 per MWh.

Edited to add: That's roughly 60 tons of CO2 emissions per BTC mined. https://www.eia.gov/tools/faqs/faq.php?id=74&t=11

The other aspect here is let's say you're a speculator and you think the price of BTC can go up another 50x or roughly $1M/BTC. Then even spending any amount less than the BTC spot price now is a bargain.

Re:Bitcoin miners are buying power plants by le-mark on Friday April 16, 2021 @07:56AM (#26832773)
This the correct calculation. The potential profit is much much higher than the current price levels. Until the mania ends, then it’s not.