California climate technology company Heirloom on Thursday unveiled what it

California climate technology company Heirloom on Thursday unveiled what it says is the first U.S. commercial direct air capture plant to suck planet-warming carbon dioxide from the air

A person looks at stacks of trays holding treated limestone, used to absorb CO2 form the air, at Heirloom’s new plant, in Tracy, California, in this handout picture obtained by Reuters on November 9,2023. Heirloom Carbon/Handout via REUTERS/ File photo