Everything you need to know about Environmental Product Declarations (EPD)

EPD FAQ for Building Product Manufacturers

Environmental Product Declarations are becoming more important as manufacturers face growing demand for verified, usable environmental product data in procurement, specification, and project decision-making.
This FAQ explains what an EPD is, why it matters, and how BIMobject helps manufacturers turn product data into something publishable, searchable, and useful in real workflows.

Q: What is an EPD?
A: An EPD, or Environmental Product Declaration, is a standardized, third-party-verified document that reports a product’s environmental impact based on a Life Cycle Assessment, or LCA. It works like an environmental summary of a product’s performance and gives project teams a consistent format they can review and compare. Learn more on the What is an EPD? page.

Q: What is the difference between an EPD and an LCA?
A: An LCA is the detailed analysis of a product’s environmental impact across its life cycle. An EPD is the verified, standardized summary of that analysis that can be shared with customers, specifiers, and project teams.

Q: What is included in an EPD?
A: An EPD typically includes the product description and scope, the declared or functional unit, life-cycle modules, environmental indicators such as carbon footprint or CO₂e, PCR references and assumptions, and third-party verification details.

Q: Do EPDs reveal confidential product information?
A: No. EPDs are designed to provide transparency on environmental performance without disclosing confidential formulas or proprietary production details.

Q: Who needs EPDs?
A: EPDs are increasingly relevant for building product manufacturers selling to public procurement authorities, developers with climate targets, architects and engineers working on low-carbon buildings, sustainability consultants, and contractors bidding on projects with environmental scoring.

Q: Why do manufacturers need EPDs?
A: EPDs help manufacturers meet tender and procurement requirements, support customer reporting and building climate declarations, strengthen product positioning, and provide verified environmental data that can be used in buyer conversations. They also help turn LCA work into something practical and publishable.
Manufacturers looking for support can explore our EPD Creation service page.

Q: Are EPDs mandatory?
A: It depends on the market and the project. In many cases, tenders and customers already require them, and climate declarations and procurement expectations are making them more important year by year.

Q: Why do EPDs matter in tenders and specifications?
A: Many bids now include sustainability criteria. Some require EPDs, while others reward verified low-impact products with better scoring. Without EPDs, manufacturers can be excluded from shortlists, preferred supplier programs, and public or large private tenders.

Q: Are EPDs only about compliance?
A: No. EPDs also support growth, product comparison, stronger bids, and more credible sustainability communication. They help move environmental data beyond reporting and into sales, marketing, and product positioning.
This topic is explored further in our LCA and EPD webinar recording.

Q: Why is generic environmental data not enough?
A: Generic data does not always reflect a product’s real manufacturing process or actual performance. Product-specific EPDs give manufacturers a stronger basis for comparison, reduce the risk of being judged against averages, and make it easier to answer buyer questions with confidence.

Q: What is the difference between an EPD and a carbon footprint?
A: A carbon footprint is one environmental metric, usually expressed as CO₂e. An EPD includes carbon footprint data, but it also covers other environmental indicators and presents them in a standardized, third-party-verified format.

Q: How long does it take to create an EPD?
A: The timeline depends on product complexity, data availability, and verification. The main work usually includes collecting product data, completing the LCA, preparing the background documentation, and going through third-party review.

Q: Do manufacturers need EPDs for every product?
A: Not at first. A practical starting point is to focus on high-volume products and priority markets, then expand the portfolio over time.

Q: How long is an EPD valid?
A: EPDs are typically valid for five years, unless significant product changes occur.

Q: Why should manufacturers digitize EPD data?
A: A PDF is a good starting point, but static documents are harder to use in digital workflows. Structured environmental product data is easier to search, compare, publish, and apply in BIM workflows, climate tools, tendering processes, and product communication.

Q: How are EPDs used in construction projects?
A: EPDs help project teams compare products, document environmental performance, support material choices, contribute to whole-building LCA, and provide documentation for tenders, procurement, and sustainability reporting.

Q: Why are EPDs important to clients?
A: EPDs help clients meet compliance and procurement requirements, support low-carbon product choices, enable building-level LCA, contribute to certification schemes such as BREEAM and LEED, and improve carbon transparency during product selection.

Q: How do EPDs support sales and marketing?
A: EPDs can become practical sales and marketing assets when the data is structured and published in a usable way. They help sales teams communicate with more confidence, give specifiers verified information they can trust, and provide content that can be reused across digital channels.

Q: How do EPDs become more useful in real projects?
A: They become more useful when the data is visible, searchable, comparable, and connected to the places where product decisions happen. Structured environmental data can support earlier-stage decision-making and fit more naturally into digital specification and design workflows.

Q: How does BIMobject help manufacturers with EPDs?
A: The EPD offer brings together compliant documentation, structured environmental data, and product visibility. It supports manufacturers in turning product data into publishable EPD content and making that content easier to use alongside technical product information.

Q: What is EandoX?
A: EandoX is an AI-powered sustainability platform within the Bim.com ecosystem. It helps manufacturers centralize environmental product data, structure sustainability reporting, refine product models to assess climate impact, and report compliant documentation, including EPDs.

Keep exploring EPD resources

Looking for the next step? Explore more resources on EPD creation, management, and activation.

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