Frequently asked questions
For further help, please refer to the following resources

Sector Hubs are how ZDHC Signatories can best engage directly with the development of the Roadmap to Zero Programme. Here you can find project updates, calls to action, past meeting recordings and more!
Select the hub for your sector below, and log in using your standard ZDHC username and password (the same one you use for the ZDHC Academy).
Log into the Brand Hub to access Calls to Action, Advisory Group pre-reads, meeting agendas and more.
Log into the Supplier Hub to access Calls to Action, Advisory Group pre-reads, meeting agendas and more.
Log into the CS Hub to access Calls to Action, Advisory Group pre-reads, meeting agendas and more.
Log into the Solutions Hub to access Calls to Action, Advisory Group pre-reads, meeting agendas and more.
For further help, please refer to the following resources
For other ZDHC platforms please see the RtZ website. Or for further help please refer the Knowledge Base.
Roadmap to zero →Knowledge base →
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verified wastewater test reports make the ZDHC Gateway the world's largest database of cleaner chemical products available to the fashion industry
of Suppliers who carried out wastewater testing in 2020 had no detections of restricted substances from the ZDHC MRSL parameters for wastewater and sludge
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testing labs across 4 continents have been approved by ZDHC to conduct accurate wastewater testing
Join the Roadmap to Zero Programme to commit to a sustainable future for fashion
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To apply to becoming a ZDHC Signatory, please confirm that your company confirms to the following requirements:
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