Greater Paris Express (France)

The Grand Paris Express is a public transport network project composed of four automatic metro lines around Paris, and the extension of two existing lines.
Greater Paris Express (France), T2A & T3A tunneling partial sections

Challenge:

  • Multiple cross contamination by hydrocarbons & heavy metals, among clean.

Solutions:

  • Evacuation of 2,0M tonnes of spoil.
  • Disposal of 22% inert / 24% enhanced inert / 5% non hazardous / 49% enhanced natural ground / 0,1% hazardous material.
  • 100% Water transportation.
  • Organisation: JV with Lafarge.