The six U.S. lawmakers, led by crypto cynic Elizabeth Warren, noted in their July 15 letter that crypto mining in the United States has been increasing since it was banned by China last year. The seven crypto mining companies that responded to the legislators’ request for information revealed a collective capacity of 1,045 MW of electricity, which is equivalent to all the residences in Houston, TX, the fourth-largest city in the country.
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Source: Cryptocurrency - investing.com