Health Product Declaration Collaborative

Join a network of experts shaping the future of material health transparency through the HPD Open Standard—don’t miss your chance to apply. We’re still accepting applications from HPDC members for:

• Material Health TSG
• Social Equity & Circularity TSG

If you have experience in chemistry, sustainability, supply chains, or the circular economy—and are an HPDC member—this is a great opportunity to share your expertise and make an impact.

Applications are open until April 27th, 2026
Apply today: https://www.hpd-collaborative.org/hpdc-technical-sub-group-application/

Be part of a network of experts driving the future of material health transparency through the HPD Open Standard. We’re currently looking for HPDC members to join:

• Material Health TSG
• Social Equity & Circularity TSG

If your background includes chemistry, sustainability, supply chains, or the circular economy—and you’re an HPDC member—this is a great opportunity to contribute your expertise.

- Apply by April 27th, 2026
- Submit your application today: https://www.hpd-collaborative.org/hpdc-technical-sub-group-application/

Circularity PreCheck is here. Screen HPD material inventories against the C2C Restricted Substances List -- directly in the HPD Builder and Public Repository.

Join HPDC and Cradle to Cradle Products Innovation Institute for the launch webinar:
March 31st | 11 AM ET | Microsoft Teams

Join here!: 3d3ea27c-ea67-4945-8ffa-3767b8970f10@e0a253ff-f139-4949-afa7-5eb90e552d6a" rel="ugc" target="_blank">https://events.teams.microsoft.com/event/3d3ea27c-ea67-4945-8ffa-3767b8970f10@e0a253ff-f139-4949-afa7-5eb90e552d6a