"Fortunately, the challenge is not as great as it seems, for three key reasons. First, #IndustrialEmissions predominantly come from a few specific industries, so a large share of emissions cuts can be achieved by improving a small subset of all companies and industrial processes. The three highest-emitting industries — iron and steel, chemicals, and [cement] — account for 59% of all industrial emissions worldwide, and the top 10 industries account for 84%. "
https://yaleclimateconnections.org/2024/02/we-must-cut-carbon-from-industry-heres-how-we-can-do-it/