CO₂ emissions
2 statements across 2 episodes · 1 bullish · 0 bearish · 2 people on the record · first statement Oct 26, 2023 by Maria Gallucci · across every show →
Everything said about CO₂ emissions, oldest first
Oct 26, 2023
Cement production generates 8% of global emissions, primarily from limestone calcination
“Cement and concrete are responsible for about eight percent of human-caused CO₂ emissions every year. About 40% of those emissions come from burning fossil fuels to heat the kilns. The other 60% comes from the chemical process of calcination”
Nov 7, 2025 bullish
Carneiro: Boston Metal is developing zero-emission electrolytic steelmaking technology
“Well, we are developing a technology that will eliminate all these emissions. No carbon involved at all as a reducing agent, so we use electricity instead, and therefore if the electricity is clean, you take care of scope one and scope two in manufacturing ste…”