Swiss CO2 capture tech heads to Louisiana

Climeworks has started operations at the world's largest direct air carbon capture plant in Iceland; stashing CO2 in Louisiana's salt aquifers is next.

Over in Iceland two massive direct air capture (DAC) plants priced in the low triple-digit millions to build are costing close to $1,000 per metric ton to pull carbon dioxide from the atmosphere. But that's only the beginning – they will build even...