美國華盛頓州奇蘭縣公共事業部（Chelan County PUD）公布了一項針對加密貨幣礦工的電力定價新提議。
Washington is a U.S. state in the north of the country. In terms of using Bitcoin in Washington state, authorities have claimed that they were not going to ban it and, in addition to that, there is a draft law considering using Bitcoin as a payment method for cannabis, as Washington is the first state that has legalized the use of it. In Washington state, Bitcoin mining is illegal if too much energy is consumed during the process, as it can be dangerous for fire safety. Washington is frequently confused with the capital of the U.S. — Washington, or officially Washington, D.C. Bitcoin ATMs, possibility of making purchases in cryptocurrency, Bitcoin conferences have made Washington D.C. one of the friendliest cities toward Bitcoin in the world.