EPD Creation Playbook

Run One Playbook For LEED v4.1 and v5

Walker Ryan
Walker RyanChief Executive Officer
April 6, 20265 min read

From July 1, 2026, new commercial BD+C, ID+C, and O+M projects register in LEED v5, while thousands of LEED v4 and v4.1 projects continue on their own schedule (USGBC LEED v5 Help Center, 2026) ([USGBC, 2026](https://support.usgbc.org/hc/en-us/articles/25316160948755-LEED-v5)). Manufacturers that treat this as a messaging problem will confuse specifiers and stall submittals. Treat it as an operations problem instead. Build a dual‑track system that asks the version up front, routes collateral by version, and packages submittals for the credit logic the team is actually using. The payoff is fewer RFIs and faster yeses.

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Run One Playbook For LEED v4.1 and v5
From July 1, 2026, new commercial BD+C, ID+C, and O+M projects register in LEED v5, while thousands of LEED v4 and v4.1 projects continue on their own schedule (USGBC LEED v5 Help Center, 2026) ([USGBC, 2026](https://support.usgbc.org/hc/en-us/articles/25316160948755-LEED-v5)). Manufacturers that treat this as a messaging problem will confuse specifiers and stall submittals. Treat it as an operations problem instead. Build a dual‑track system that asks the version up front, routes collateral by version, and packages submittals for the credit logic the team is actually using. The payoff is fewer RFIs and faster yeses.

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Start the conversation with the version question

Open every project intake with a single line: Which LEED version is registered in Arc or LEED Online, and which rating system adaptation applies. Capture the answer in CRM and require it before sharing technical collateral. If the project is only “targeting” a version, ask who will register and by what date, then time your follow‑ups to that milestone.

Map your claims to two structures, not two brochures

LEED v4.1 treats product attributes in separate Materials and Resources credits. LEED v5 evaluates products in a unified credit called Building Product Selection and Procurement with five criteria areas that roll up into a multi‑attribute score. For example, a product EPD contributes to Climate Health, and optimized EPDs earn higher values when they demonstrate more reduction. The official guidance lists thresholds for EPD optimization at greater than 20 percent and greater than 40 percent GWP reduction, with multi‑attribute scores up to 5 per product (USGBC BPSP Additional Guidance, 2025) (USGBC, 2025). Build one source‑of‑truth matrix that maps each document you have to the v4.1 credits and to the v5 criteria areas.

Version‑aware collateral that never gives bad advice

Create two short spec‑support pages on your site, one tagged v4.1 and one tagged v5, then link both from every product page. Add a line in your PDFs that states which version the guidance supports. Use a simple callout on cut sheets like “For LEED v5 use the Building Product Selection and Procurement framework” so specifiers do not assume the v4.1 logic applies.

Submittal bundles that route cleanly to LEED Online and Arc

Package documentation by version before it leaves your inbox. Suggest a consistent folder and filename structure so teams can drop artifacts straight into forms without hunting. Example: LEED-v5_BPSP_[Product]EPD.pdf and LEED-v4.1_MR-EPD[Product].pdf. Include a one‑page crosswalk in each bundle that spells out exactly which form fields the documents support. One tiny typo like “submital” can trigger an RFI, so proofread filenames and cover notes.

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Sales and marketing handoffs that protect credibility

Write down your internal rule: never quote credit intent without the version. If a rep cannot confirm the version, they send the v4.1 and v5 landing links with a question asking the project’s registration choice. Marketing owns the version‑labeled PDFs and the crosswalks. Technical marketing approves any slide or webinar that names a credit, since the wording shifts between versions.

Email and RFI replies that keep architects moving

Pre‑build two email templates. For v4.1, reference the MR credits you support and attach the matching EPD, HPD, or chain‑of‑custody. For v5, summarize your multi‑attribute evidence by criteria area, list your calculator inputs, and attach the same documents labeled for BPSP. Close with a single ask: confirm the registered version to ensure alignment of submittals.

Train for the new selection logic

In v5, product conversations sit inside three big themes that specifiers care about: decarbonization, quality of life, and resilience. That is why the Building Product Selection and Procurement credit looks across human health, climate health, ecosystem health, social health and equity, and circular economy. Use that language in your positioning for v5 projects. Keep the v4.1 language intact for active v4.1 projects so you do not rewrite their scorecard mid‑stream.

Keep dates straight so projects do not slip

USGBC states that starting July 1, 2026, LEED v5 is the only option for new commercial BD+C, ID+C, and O+M registrations, while already‑registered v4 and v4.1 projects continue toward their sunset dates (USGBC LEED v5 Help Center, 2026) (USGBC, 2026). The public deadlines page confirms June 30, 2026 close of registration for most v4 and v4.1 pathways and June 30, 2032 as the certification sunset, with a few listed exceptions for O+M pathways (USGBC LEED Certification Deadlines, 2026) (USGBC, 2026). Put these dates in your CRM and auto‑prompt outreach two months prior for any pipeline tied to v4.1 logic.

Proof, then polish

Turn your evidence library into a checklist that works in both worlds. For each product list: current EPD, any EPD optimization claims, HPD disclosure level, third‑party verification status, recycled content documentation, chain‑of‑custody, and take‑back or EPR details. In v5 those items roll into the multi‑attribute calculator which totals a per‑product score up to 5 (USGBC BPSP Additional Guidance, 2025) (USGBC, 2025). In v4.1 they are referenced across MR credits. Publish only what you can defend.

The market will be mixed for years, so act like it

Do not try to collapse v4.1 and v5 into one generic message. Build a light dual‑track system that starts with a version check, routes collateral by version, and packages submittals that match the right credit logic. That is how specifiers know you get their workflow, and how your products move from maybe to specified without drama.

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Frequently Asked Questions

What is the single most important question to ask a project team at kickoff to avoid LEED confusion?

Confirm the registered LEED version and rating system adaptation in Arc or LEED Online, then log it in CRM before sending any collateral.

How should manufacturers package documentation for LEED v5 versus v4.1?

Create version-labeled bundles. For v5, organize evidence by BPSP criteria areas and include calculator inputs. For v4.1, cite the applicable MR credit options. Use clear filenames and a one-page crosswalk.

Where can I find official dates for the v4/v4.1 transition and sunset?

Use the USGBC LEED v5 Help Center for the July 1, 2026 registration shift and the LEED certification deadlines page for registration close and sunset tables (USGBC, 2026).

What specific numeric thresholds matter for EPDs under LEED v5?

Optimized EPDs are recognized for greater than 20% and greater than 40% GWP reductions, contributing to a multi-attribute score up to 5 per product in BPSP (USGBC BPSP Additional Guidance, 2025).

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About the Author

Photo of Walker Ryan

Walker Ryan

Chief Executive Officer at Parq

Walker Ryan is a climate-tech entrepreneur focused on driving industrial decarbonization through better data. As the founder and CEO of Parq, he helps manufacturers generate high-quality, third-party–verified carbon disclosures at scale—accelerating a traditionally slow and expensive process. Before starting Parq, Walker led over $200 million in sustainability-focused investments as VP of Strategy & Growth at ReStream Solutions, following earlier experience in investment banking at Deutsche Bank. He brings a rare mix of capital markets expertise and hands-on sustainability knowledge to tackling the infrastructure of industrial emissions.

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