At Arq, we’re making better use of the world’s resources. Arq is neither a mining nor an oil company; we take nothing out of the earth. We are an entech company, applying innovative thinking to unlock purified hydrocarbon from coal waste. We’re transforming a huge environmental liability into a low-cost and abundant commercial asset. Arq Fuels™ are a revolutionary source of energy for industry, power generation and transportation. Arq. Energy unbound.