Technology Layer
Carbon-Negative Concrete

New cement and concrete processes store more carbon than they emit, turning major construction projects into long-term carbon sinks.

Cities begin reducing their embodied carbon while continuing to expand infrastructure, housing, and public works.

Timeframe
2030 - 2038
Layer
Technology Layer
Impact
high
Maturity
mass production

Signals

  • Carbon mineralization becomes cheaper at industrial scale
  • Building codes recognize verified carbon-storing materials
  • Large developers choose low-carbon materials by default

Implications

  • Lower emissions from construction
  • New carbon accounting standards for buildings
  • Green infrastructure becomes economically competitive
Construction site using carbon-negative concrete in a futuristic city