Environmental Product Declarations, Demystified for Manufacturers
Specifiers keep asking for EPDs, regulators keep hinting at them, and your sales team keeps forwarding frantic emails. Yet the three-letter acronym still feels like alphabet soup. Here is the short, jargon-free guide that turns the acronym into a practical tool for winning more bids — without adding an extra gray hair.


From footprint to fact sheet
Think of an Environmental Product Declaration as the nutrition label for a building product. It takes a life-cycle assessment (LCA) — the deep dive that maps every kilogram of raw material and every kilowatt of energy — and boils the results into a four-to-twelve-page PDF that third parties can verify.
Anatomy of an EPD
The document looks dry, but each piece does heavy lifting:
- "Declared unit" sets the comparison scale: one square meter of insulation or one cubic yard of concrete.
- Seven climate and resource indicators report the impacts, the headline one being global warming potential.
- A statement of conformity shows which Product Category Rule (PCR) and standard, usually EN 15804+A2, the data follow (CEN, 2024).
Why specifiers ask for them
Project teams can only cut embodied carbon they can measure. Databases such as EC3 now house almost 200 000 digital EPDs, giving designers a menu of lower-impact options (Building Transparency, 2025). Public buyers in Washington, Colorado, and California already score bids partly on those numbers, and several private developers do the same.
LCA, PCR, and EPD: the family tree
An LCA is the whole family photo, a PCR is the house rulebook, and the EPD is the passport you show at the border. Skipping the PCR is like ignoring the Monopoly rulebook: the game falls apart. Using an outdated PCR can even invalidate the EPD during review.
Speed and credibility: choosing a partner
You need two assets: clean plant data and an expert who can translate that data into a compliant LCA. Software-only routes often dump the data hunt back on your engineers, stalling for weeks. Fully outsourced consultants may deliver high quality but with timelines stretching past six months. A hybrid, white-glove model collects the numbers for you and still keeps a seasoned analyst in the loop, trimming typical lead times to eight to twelve weeks without cutting verification corners (IBU, 2025).
Turn paperwork into project wins
An up-to-date EPD turns a product spec from a shrug into a yes. When two gypsum boards look identical on price and performance, the one with a published, third-party-verified footprint gets the line item. Manufacturers report double-digit bid-list gains after adding EPDs, though comprehensive benchmarks are still scarce. Waiting means watching rivals capture that market share. Don’t let a missing document be the reason your produts get sidelined.
Frequently Asked Questions
How long is an EPD valid once published?
Most program operators set a five-year shelf life. After that, you must update the underlying LCA or at least confirm no significant changes occurred (EN 15804 §8.2).
Can I reuse one EPD for multiple factories?
Only if you can prove the production lines share identical inputs and energy mixes. Otherwise, publish separate EPDs or a weighted average, as allowed by the PCR.
Do I need a new PCR every time standards update?
Usually the PCR committee issues an addendum that references the latest EN 15804 or ISO 21930. You keep using the current PCR until it expires, then shift to the revised version.
What is the cost range for creating an EPD?
Prices vary widely because scope, data maturity, and verification level differ. Credible market surveys peg the midpoint for a single-plant, single-product EPD at USD 15 000–50 000 in 2025, but your quote will depend on complexity.