Construction and Use phase 1. energy use: How will this material affect energy use? 2. occupant health: How will it impact occupant health? 3. durability: How durable will it be in this application? Manufacturing Phase 4. hazardous by-products: Are toxic or hazardous by-products created during manufacture? 5. energy intensity: How energy-intensive is the manufacturing process? 6. process waste: How much solid waste is generated during manufacture? Raw Materials Phase 7. resource limitation: Is this material produced from a limited or endangered resource? 8. resource extraction: Does harvesting or mining the raw materials cause ecological harm? 9. transportation: does shipping of raw materials use excessive energy? Disposal or Reuse Phase 10. recyclability: Can the material be easily recycled at the end of its useful life? 11. hazardous demolition: Might the material become a hazardous waste problem at the end of its useful life? Summary 12. What other concerns, specific to the product in question, has this process missed?