Heirloom and Microsoft agree to a long-term contract for permanent CO2 removal
Microsoft signed a long-term contract to buy 315,000 metric tons of CO2 removal from Heirloom. It is a direct air capture company that utilizes the properties of limestone to curb CO2. The company’s news mentions that the deal follows Heirloom’s DAC Hub selection by the U.S. Department of Energy for up to $600 million in…