Earthlings 2.0 Podcast

#67: The Path to a Green Cement Future

Jul 23, 2024
Ryan Gilliam, CEO of Fortera, discusses green cement revolution, reducing carbon emissions in cement production. High school students' achievement in mathematics also highlighted, showcasing innovation and dedication.
Ask episode
AI Snips
Chapters
Transcript
Episode notes
INSIGHT

Cement's Carbon Footprint

  • Cement production's large carbon footprint comes from its main ingredient, limestone.
  • Limestone releases CO2 when heated, accounting for about 60% of cement's emissions, with fuel combustion adding the other 40%.
INSIGHT

Cement's Importance

  • Concrete, made with cement, is the second most consumed material on Earth after water, with over 4 billion tons of cement produced annually.
  • Despite its environmental impact, cement remains a crucial building material due to its longevity and relatively low CO2 per ton compared to alternatives.
ANECDOTE

Forterra's Origin Story

  • Forterra's approach evolved from Calera, an earlier company that made cement from captured CO2 but struggled with economic viability.
  • Forterra learned to integrate with existing cement infrastructure, creating a cost-competitive, lower-carbon solution.
Get the Snipd Podcast app to discover more snips from this episode
Get the app