To meet the Red List imperative, the project cannot contain any of the following materials or chemicals:

- Asbestos

- Cadmium

- Chlorinated Polyethylene and Chlorosulfinated Polyethlene

- Chlorofluorocarbons (CFCs)

- Chloroprene (Neoprene)

- Formaldehyde (Added)

- Halogenated Flame Retardants

- Hydrochlorofluorocarbons (HCFCs)

- Lead (Added)

- Mercury

- Petrochemical Fertilizers and Pesticides

- Phthalates

- Polyvinyl Chloride (PVC)

- Wood tratments containing Creosote, Arsenic or Pentacholophenol

For more information, download the Living Building Challenge 2.0 Program here.