Warren Targets Bitcoin Miner Greenidge’s Environmental Footprint

The letter marks the first time Warren has requested information from a miner about its operations. “Dresden plant’s greenhouse gas emissions increased nearly tenfold from 2019 to 2020,” she wrote referring to the New York operation. “In 2020, it sent over 220,000 metric tons of carbon dioxide into the atmosphere – equivalent to the emissions of 50,000 cars,” she added.