Miners Chase Underused Power
Cryptocurrency mining operations are increasingly shifting toward renewable and otherwise underutilized energy sources, a trend driven both by cost considerations and mounting scrutiny of the industry's environmental footprint.
Mining companies have shown particular interest in locating operations near stranded natural gas that would otherwise be flared, as well as near renewable energy installations that periodically produce more power than the local grid can absorb, allowing miners to essentially monetize energy that would otherwise go to waste.
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Some grid operators have also begun viewing large crypto mining operations as a flexible source of demand that can be curtailed quickly during periods of peak electricity demand, a characteristic that has led a handful of utilities to explore formal demand-response arrangements with mining companies.
The shift comes as mining companies face growing pressure from environmentally conscious investors and, in some jurisdictions, from regulators considering restrictions on energy-intensive mining operations, particularly those that rely heavily on fossil fuel generation.
A Gradual Shift in the Energy Mix
Industry estimates of cryptocurrency mining's overall energy mix have shown a gradual increase in the renewable and low-carbon share of power used, though estimates vary considerably and the industry's total energy consumption remains a subject of debate among researchers.
Mining executives argue that the industry's ability to relocate operations quickly in search of the cheapest available power has inadvertently made it a useful tool for improving the economics of renewable energy projects and grid balancing, a framing that critics view as an attempt to reposition an energy-intensive industry in a more favorable light.
