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Interim Guidance for Upstream Suppliers

Comments on the Interim Guidance for Upstream Suppliers are due on September 21, 2023. Comments should be submitted using the Public Review Comment Form via email to If you have any questions please contact us.



Interim Guidance for Upstream Suppliers, Public Review Draft

Public Review Comment Form

We are seeking comments from all interested parties, including the following:

  • Manufacturers and distributors of ingredients that are used in asphalt mixtures
    • Aggregates
    • Asphalt Binder
    • Additives
    • Modifiers
  • Trade associations
  • LCA consultants
  • EPD program operators
  • Government agencies who interact with and use EPDs for asphalt mixtures