Cross checks performed for the LEED Pre-Check Indicator are:

Option 1

For Nested Inventory Method

  • Threshold:  can be per product or per material
  • Threshold level:  must be at least 1000 ppm for all materials (per material threshold) or for the entire product (per product threshold)
  • Residuals and impurities: “considered” or “not considered” and explained
  • Characterized:  must be “yes”
  • Screened:  must be “yes”
  • Identified: may be “yes” or “no” but if “no” must be characterized and screened
  • All data fields required by HPD Open Standard have data present.

For Basic Inventory Method

  • Threshold:  must be per product 
  • Threshold level:  must be at least 1000 ppm
  • Residuals and impurities: “considered” or “not considered” and explained
  • Characterized:  must be “yes”
  • Screened:  must be “yes”
  • Identified: may be “yes” or “no” but if “no” must be characterized and screened
  • All data fields required by HPD Open Standard have data present.

Option 2

For Nested Inventory Method

  • Must meet all requirements for Option 1
  • Threshold: can be per product or per material
  • Threshold: must be at least 100 ppm
  • GreenScreen:  must have no Benchmark-1 (BM-1) hazards or List Translator-1 (LT-1) or P1 (LT-P1) hazards

For Basic Inventory Method

  • Must meet all requirements for Option 1
  • Threshold: must be per product
  • Threshold: must be at least 100 ppm
  • GreenScreen:  must have no Benchmark-1 (BM-1) hazards or List Translator-1 (LT-1) or P1 (LT-P1) hazards