Wood Mackenzie's Ben Hertz-Shargel and host Shail Khan discuss the future growth and electrical grid impact of Bitcoin mining in the US.
Assertion Supported
Hertz-Shargel: Bitcoin mining raises Texas power bills by $1.8B annually
“So collectively, it's 1.8 billion conservatively per year. And that's sort of a run rate, I would say. And that represents around a five percent increase in costs of Texans, of, you know non-Bitcoin mining consumers. And that, that's across all the different s…”
Assertion Supported
WattTime finds 85% of Bitcoin mining load is powered by fossil fuels
“And so Watt Time, that is the general methodology that they use. They found that 85% of incremental load from Bitcoin mining comes from coal and natural gas plants.”
Insight
Hertz-Shargel: Siting Bitcoin mines beside existing renewables merely displaces clean power
“The reality is that The total number, the total amount of load on the system has grown, and therefore all you've done is displaced other customers who would be served by that renewable generation. So it's, and so your number of pigeons has grown, and so you kn…”
Assertion Supported
Hertz-Shargel: Many Bitcoin miners run even at $4,000/MWh power prices
“Some miners do have a price threshold which empirically is between 103 hundred dollars per megawatt hour but many have basically no threshold, and they will continue running up even into the thousands, up to 4000 dollars per per megawatt hour.”
Insight
Hertz-Shargel: Grid power resale by Bitcoin miners creates no public good
“But really, the way to view this is, this was a generation that was sitting there that they were otherwise consuming. They are just refraining from consuming it at these, during these periods. So you can't credit them for, Again, for a good, you can only credi…”
Assertion Supported
Hertz-Shargel: Major Bitcoin mines are not signing offtake PPAs with new renewables
“So they are not signing new PPAs with new wind to as off takers to kind of make these plans happen. They're signing PPAs with retailers and utilities mostly conventional types of deals, such as being put on base interruptible rates. So, you know, it provides d…”