| (Previously Progressive Level) A desktop-review by an ZDHC Approved Supplier to Zero Assessor informed by the self-evaluation conducted by the supplier. This level allows facilities to demonstrate continuous improvement. It includes additional content and supports facilities' efforts by offering more profound insights into industry best practices and optimal techniques. From the Level 2 onwards, facilities are also required to provide file-evidence of successful chemical management implementations and using ZDHC tools for continuous improvement. | Supplier Platform |