
Back in the woods of South Carolina's Lowcountry, at a factory spread across thousands of acres near the Cooper River, a company called Nucor is trying to solve one of the thornier challenges of climate change: making steel with the least greenhouse gas pollution possible.
Steel is a building block of modern society. It's in cars and trains and bridges. And producing it is a major driver of global warming, accounting for up to 9% of all the carbon dioxide emissions that humans generated in 2020. Recently, the steel industry's customers, including automakers, have been pushing for a greener product. So, Nucor's exploring its options. It wants to be the go-to company for low-carbon steel.