
Health Product Declaration Collaborative
Materials transparency counts.
18,500+
HPDs published
40,000+ products · 1,200+ manufacturers · 400+ new HPDs every month
HPDC created and maintains the open-data infrastructure for materials transparency: the HPD Open Standard, HPD Builder and the HPD Public Repository, used by manufacturers and building professionals to choose and document healthier products.
HPDC Events
Meet HPDC at Greenbuild: Booth 1552
Find HPDC at Greenbuild 2026 in New York: Booth 1552 at the Javits Center, Expo Hall October 21–22 (free Expo Hall pass with code EXGB26). Stop by for a demo of HPD Builder and the Repository. HPDC members meet at the Annual Meeting on the evening of Tuesday, October 20. Symposium VII follows on November 17. Can’t make it? Watch our October 13 demo on how to get the HPD label for your products.
HPDC Events Calendar
Select a highlighted date to see its events. Navy dates have more than one event.
What’s new at HPDC
Philanthropic startup funding built HPDC. Members and donors sustain it now. Gifts go to the Health Product Declaration Foundation and support the open-data infrastructure for materials transparency.
See it live
Free 30-minute demos with Q&A from HPDC Technical Manager Millalí Marcano. The latest shows how to get the HPD label for your products. Watch it now.
The Compliance Library
Upload your documents once and match them to your products yourself. One time-stamped, authenticated set gets your LEED v5 and WELL scores and goes to every HPDC API partner. It is free with an HPD Builder account.
Unlock the Benefits of Materials Transparency with the HPD Open Standard
Transparent Disclosure
The HPD Open Standard ensures clear, reliable, and consistent reporting of product contents and associated health information.
Informed Decision-Making
HPDs enable specifiers and consumers to compare products and make informed choices based on health and sustainability criteria.
Industry Leadership
By adopting the HPD Open Standard, manufacturers demonstrate their commitment to transparency, health, and sustainability.
Case Studies: HPDs in Action

San Francisco International Airport (SFO)
SFO champions human health and sustainability by adopting HPDs in the renovation of the Harvey Milk Terminal 1, setting a new standard for material selection in the aviation industry.

American Cancer Society’s Hope Lodge Facility
Perkins and Will and the American Cancer Society make huge strides in achieving material health and transparency goals in the design and construction of a cancer recovery facility.

The Durst Organization’s Mixed-use Buildings
The Durst Organization establishes a new set of green building goals, emphasizing occupant health and the use of product transparency data to make informed product selections in their multifamily, mixed-use buildings.

The HPD Open Standard: Transforming the Building Industry
- Standardized, consistent format for reporting product contents and associated health information
- Facilitates material ingredient disclosure and transparency, essential for informed decision-making needed to achieve societal goals of a circular and regenerative built environment
- Enables informed decision-making for safer and healthier product selections
- Provides a common language for transparent communication between manufacturers and their customers
- Complements green building certification systems and rating programs, including LEED
- Promotes industry-wide collaboration and stakeholder engagement
- Continuously evolving through a consensus-based, stakeholder-driven process
- Free and accessible to all via the online HPD Public Repository
Photo: © Andrew Rugge/Perkins Eastman
Some of our members, and how long they’ve been with us
HKS and ZGF since 2015; DuPont, Saint-Gobain, Perkins&Will and Bora since 2018; Harvard and HMTX since 2019.







HPDC was built with startup funding from the Google Foundation and The JPB Foundation.
FAQ
What is an HPD?
An HPD, or Health Product Declaration, is a standardized report of a product’s contents and associated health information, following the HPD Open Standard.
How does the HPD contribute to LEED?
In LEED v5, HPDs contribute to the Building Product Selection and Procurement (BPSP) credit, which covers Materials across five areas. Manufacturers can see how a product aligns with the credit using the LEED v5 scoring tool in HPD Builder.
What is the Materials ToolSuite?
The HPDC Materials ToolSuite™ is three connected parts: the HPD Open Standard, HPD Builder (where manufacturers create HPDs) and the HPD Public Repository (where anyone can search published HPDs).
How does the Materials ToolSuite work with the HPD Open Standard?
The Materials ToolSuite builds upon the foundation of the HPD Open Standard, leveraging the standardized data format to enable advanced features such as PreChecks against certification programs, custom dashboards, and seamless integration with other tools via API partnerships.
The HPDC newsletter
For architects, designers, sustainability professionals and manufacturers working on materials transparency.
Each issue covers:
- Updates on the HPD Open Standard and HPD Builder tool
- Tips and best practices for creating and using HPDs
- Case studies and success stories from industry leaders
- News on LEED, WELL, and other green building rating systems
- Exclusive invitations to HPDC webinars, events, and training opportunities

