Free Autumn 2025 Bootcamps - Discussion Q&A Megathread

Session 4 Q&A

We had 110 questions in total across the Q&A panel and the chat. I narrowed it down to 64 questions.

I categorised the questions according to the following topics:

  1. EPD Schemes, Program Operators & Fees
  2. CPR (Construction Products Regulation) & CE Marking
  3. ESPR (Ecodesign for Sustainable Products Regulation)
  4. Digital Product Passport (DPP)
  5. CBAM (Carbon Border Adjustment Mechanism)
  6. EU ETS & Other European Regulatory Mechanisms
  7. Generic vs Verified Data, EPD Requirements & Data Quality
  8. Market Compliance & Manufacturer Strategy
  9. Global and Regional Regulations (Canada, UK, Others)
  10. Software, LCA Modeling & Workflow Questions
  11. Learning Resources, Recordings, Videos & Exam
  12. Miscellaneous Questions

1. EPD Schemes, Program Operators & Fees

(Questions 1–8)

1. Are LEED certifications useful or relevant in Scandinavia?

LEED plays a minor role in Scandinavia, where national frameworks (e.g., Regulatory schemes, BREEAM, Miljöbyggnad, DGNB Denmark) dominate the market. LEED-certified projects do exist, but they represent a small percentage of construction activity. For manufacturers, this means that LEED-driven demand for EPDs is generally lower in Scandinavia compared with national or EU regulatory demand.

2. If multiple EPD program operators exist, how do I choose the right one?

Choose a program operator based on your target markets, PCR availability, verification cost, and publishing timelines. Some operators specialize in certain sectors (e.g., IBU for European construction products, EPD Hub for global reach). Manufacturers selling internationally often choose operators with broad acceptance or multilingual publication formats.

3. Beyond verification fees, what other costs are typically involved in publishing an EPD?

Costs can include PCR access fees, program operator publishing fees, additional verifications for product variants, internal data collection time, and consulting or LCA software costs. Some operators also charge annual maintenance fees. Manufacturers also spend time preparing documentation for verification, which can add internal labor cost.

4. How do EPD Hub fees compare to traditional program operators?

EPD Hub typically offers a more streamlined pricing structure with lower or more predictable fees, especially for manufacturers with many product variants or global sales. Traditional operators may have higher individual verification fees but strong brand recognition in specific markets. The best choice depends on volume, geography, and product range.

5. When would a manufacturer need a license for publishing or viewing EPDs?

A license is required when manufacturers want to create, edit, or publish EPDs through digital platforms like One Click LCA. Viewing public EPDs is typically free, but accessing private datasets, company-specific tools, or EPD automation features requires licensing. Some operators require subscription fees for hosting many EPDs.

6. Is it acceptable to use non-verified EPDs, and what are the risks?

Non-verified EPDs are useful for internal analysis or early-stage design but not acceptable for compliance, certification, or procurement. Using non-verified EPDs can lead to project rejection, loss of tenders, or non-compliance with national frameworks. They must never be submitted where verified, third-party reviewed EPDs are required.

7. Can EPiC datasets be treated like compliant EPDs for projects requiring verified data?

EPiC datasets are generic EPD-like datasets produced according to a structured methodology, but they are not verified product-specific EPDs. They can often be used when generic EPDs are acceptable (e.g., early modelling, generic benchmarks), but they cannot replace verified EPDs where product-specific or third-party verified declarations are required. Local project rules determine whether EPiC is accepted.

8. Which program operator is recommended for Indian steel products?

Manufacturers in India typically work with EPD Hub, or IES depending on export markets.For EU export, EPD Hub or IES ensures broad acceptance.For regional projects, Manufacturers often choose the operator that best aligns with their target customer base and geographic sales strategy.


2. CPR (Construction Products Regulation) & CE Marking

(Questions 9–14)

9. What changes does the revised CPR introduce for manufacturers?

The revised CPR introduces mandatory environmental reporting, digital documentation (including the Digital Product Passport), and updated CE marking requirements for construction products. Manufacturers will need to provide more detailed data on environmental impacts, durability, and circularity. The new regulation shifts CPR from a product-performance framework to a performance + sustainability + transparency framework.

10. When will EPD information become mandatory for CE-marked construction products?

EPD-type environmental information is expected to become mandatory once new delegated acts are finalized for each product group, likely starting from 2026 onward. Rollout will be staggered by product category, meaning some products will face earlier requirements than others. Manufacturers should begin preparing now, as data collection and documentation take time.

11. Which product categories will require environmental declarations under CPR?

The CPR revision covers all construction products placed on the EU market, but the actual requirements will be specified per product group in upcoming delegated acts. Prioritized categories include:

  • cement and concrete products
  • steel and aluminium construction materials
  • insulation materials
  • flooring and coatings
  • timber products

Over time, all CE-marked construction products will require environmental data.

12. Does CPR require GWP reporting for the Declaration of Performance/Conformity from 2026?

Yes. The revised CPR foresees mandatory GWP reporting (based on A1–A3 or full life cycle, depending on product category) within the Declaration of Performance/Conformity (DoP/DoC). This is one of the earliest sustainability requirements expected to enter into force. GWP will need to be calculated using harmonized rules aligned with EN 15804+A2.

13. Will manufacturers need to publish verified EPDs to meet future CPR requirements?

Not necessarily a full EPD, but manufacturers must publish harmonized environmental information that is EPD-like, follows specific calculation rules, and is machine-readable for DPP. Some product categories may require full verified EPDs, while others will use CPR-specific formats. In practice, having an EN15804+A2 EPD remains the strongest way to ensure compliance.

14. How will CPR enforcement differ between EU Member States?

Although CPR is an EU regulation and therefore directly applicable, enforcement is handled nationally, leading to variations in inspections, penalties, and auditor expectations. Some countries (Nordics, Germany, France) have historically stricter market surveillance. Others may implement enforcement more gradually. Manufacturers selling Europe-wide must assume the strictest enforcement when preparing.


3. ESPR (Ecodesign for Sustainable Products Regulation)

(Questions 15–18)

15. How does ESPR differ from CPR in terms of scope and requirements?

ESPR applies to all physical products placed on the EU market, not just construction products, while CPR focuses specifically on construction materials. ESPR establishes horizontal rules for durability, reparability, energy efficiency, and environmental performance across product groups. CPR is sector-specific; ESPR is cross-sectoral and introduces broader sustainability and circularity requirements, including Digital Product Passports.

16. Which product groups will be regulated under ESPR first?

ESPR prioritizes product groups with large environmental impacts and high improvement potential. The first wave is expected to include

  • textiles
  • furniture and mattresses
  • steel and aluminium products
  • electronics and ICT equipment
  • batteries

Construction products can eventually fall under ESPR too, but CPR remains the primary legislation for them.

17. Will ESPR require environmental performance thresholds?

Yes. ESPR introduces the possibility for Minimum Environmental Performance Requirements (MEPRs), which could set thresholds on durability, recycled content, reparability, or environmental impact. These thresholds will be defined per product group in future delegated acts. ESPR is designed to move the EU beyond transparency-only requirements into mandatory minimum performance levels.

18. How will manufacturers prepare for ESPR eco-design requirements?

Manufacturers should begin improving internal data collection, traceability, supply chain visibility, and recyclability of their products. ESPR will require robust information on materials, chemicals, recyclability, repairability, and environmental performance. Companies with strong LCA processes, product passports, and transparent supplier data will be best positioned to comply once delegated acts are introduced.


4. Digital Product Passport (DPP)

(Questions 19–24)

19. What information must be included in the Digital Product Passport?

The DPP will include product identity, material composition, hazardous substances, repairability and recyclability information, environmental performance data, and supply chain/traceability details. For many products, it will also include verified environmental metrics such as GWP. Each product group will have specific data requirements defined in delegated acts, but the overall aim is to provide a complete, machine-readable sustainability profile.

20. Will an EPD automatically fulfil the DPP environmental data requirements?

Not fully. While a verified EN 15804+A2 EPD covers the environmental impact part of DPP requirements, the DPP also requires traceability, material composition, repairability, recycled content, and other circularity-related metadata. An EPD is a major building block, but manufacturers will need additional product information to fully comply with DPP rules.

21. How will DPPs be accessed by customers, regulators, or contractors?

DPPs will be linked via a QR code, NFC tag, or digital identifier on the product or packaging. Users will access a cloud-based registry containing the passport data. For regulators and auditors, access will be real-time and machine-readable to facilitate inspections and automated compliance checks.

22. Do manufacturers need new IT infrastructure to comply with DPP requirements?

Most manufacturers will need new or upgraded systems for data management, product traceability, and automatic updates. DPP requires structured, machine-readable data, which cannot be managed manually at scale. Many companies are adopting PLM, LCA, or ERP integrations to populate DPP fields automatically.

23. How frequently must DPP information be updated?

Updates are required any time a product changes materially (composition, suppliers, recycled content, environmental performance) or when new legislative requirements apply. Some data—such as performance metrics or supply chain information—may require annual or periodic updates depending on the product category.

24. How will DPPs apply to imported products?

Imported products must meet the same DPP requirements as EU-manufactured products. The importer becomes legally responsible for ensuring that all required data is provided, accurate, and updated. This means that non-EU manufacturers will need to supply EU-compliant digital, traceable product data or work with local partners to maintain DPPs.


5. CBAM (Carbon Border Adjustment Mechanism)

(Questions 25–30)

25. What is CBAM and how does it relate to embodied carbon?

CBAM is the EU’s Carbon Border Adjustment Mechanism, designed to ensure imported materials face the same carbon cost as EU-produced materials under the EU ETS. It focuses on direct process emissions and certain energy-related emissions—not full LCA modules. While related, CBAM is not an EPD and does not use EN 15804; it is a carbon pricing and trade mechanism, not a product declaration framework.

26. Which materials are currently included in CBAM?

As of the transitional phase, CBAM covers:

  • steel and iron
  • aluminium
  • cement
  • fertilisers
  • hydrogen
  • electricity

In the full rollout, these materials will face carbon pricing at the EU border. More sectors may be added in later phases.

27. What reporting obligations do non-EU manufacturers have under CBAM?

Non-EU manufacturers supplying materials to EU importers must provide verified emissions data for covered products. If they cannot provide data, the EU importer must use conservative EU default values, which are typically much higher. Manufacturers should therefore supply verified, facility-level emissions, even if they do not directly handle EU compliance.

28. How are CBAM emissions different from EPD A1–A3 emissions?

CBAM focuses on direct GHG emissions from manufacturing (scope 1) and certain energy-related indirect emissions (scope 2).
EPD A1–A3 includes full life-cycle upstream burdens, including raw material extraction, transportation, fuels, supply chain processes, and more. As a result, CBAM values are not comparable to EPD values and should not be substituted for each other.

29. Will CBAM expand beyond steel, aluminium, cement, fertilizers, and electricity?

Yes, it is expected to expand to all EU ETS-covered industrial sectors by 2030, which may include glass, ceramics, chemicals, and other energy-intensive materials. The expansion will occur gradually and be accompanied by updated calculation rules for new sectors.

30. How does CBAM verification work for third-country manufacturers?

In the definitive phase, CBAM emissions must be verified by accredited independent verifiers following EU rules. Verification must follow CBAM-specific calculation methods—not ISO 14044 or EN 15804. The verifier must confirm that emissions are measured or calculated using CBAM-approved methodologies.


6. EU ETS & Other European Regulatory Mechanisms

(Questions 31–34)

31. What is the EU ETS and how does it affect construction product manufacturers?

The EU Emissions Trading System (EU ETS) is the EU’s carbon pricing mechanism for large industrial emitters. Manufacturers producing energy-intensive materials (e.g., steel, cement, aluminium, glass, ceramics) must report emissions and purchase allowances for their CO₂ output. As free allowances decrease, manufacturers face rising carbon costs, making low-carbon production increasingly important for competitiveness—especially once CBAM equalizes carbon pricing for imports.

32. Will embodied carbon limits be introduced in public procurement?

Yes. Several EU Member States (Netherlands, France, Denmark, Sweden, Finland) already have embodied carbon requirements for public projects, and the EU’s Green Public Procurement framework is moving toward harmonized minimum requirements. As CPR, ESPR, and DPP mature, embodied carbon thresholds for public procurement are expected to become more common and eventually EU-wide.

33. How do national embodied carbon rules (NL, FR, DK, SE) interact with EU-wide policies?

National rules will continue to apply until EU-wide legislation fully harmonizes requirements. Countries like France (RE2020) and the Netherlands (MKI/MPG) currently enforce stricter embodied carbon rules than the EU baseline. Over time, CPR, ESPR, and the DPP will reduce fragmentation, but Member States may still set stricter national limits as long as they remain compatible with EU law.

34. How does EU ETS Phase 4 influence energy-intensive product categories?

Phase 4 (2021–2030) gradually removes free allowances and introduces tighter emissions caps. Energy-intensive industries face rising carbon prices and increased pressure to decarbonize production. This drives investments in renewable energy, electrification, CCS, and material efficiency—and increases the commercial value of low-carbon EPDs as customers look for lower-emission materials to meet project targets.


7. Generic vs Verified Data, EPD Requirements & Data Quality

(Questions 35–40)

35. When is generic data acceptable for compliance reporting?

Generic data is acceptable only when regulations or project frameworks explicitly allow it, usually for early design stages or when a specific product EPD does not yet exist. Some national systems (e.g., the Netherlands’ NMD, France’s INIES) permit generic datasets but apply penalties or conservative factors to discourage their use. For final compliance, certification, or procurement, verified product-specific EPDs are almost always required.

36. Are there risks when relying too heavily on generic or industry-average datasets?

Yes. Generic datasets often reflect older technologies, average performance, or different regional conditions than the product actually used. This can lead to:

  • Overestimated impacts (hurting competitiveness), or
  • Underestimation (leading to non-compliance).

Using generic data also limits the manufacturer’s ability to differentiate their product or meet low-carbon procurement thresholds.

37. How will regulatory changes affect the use of non-verified datasets?

Regulations like CPR, ESPR, and DPP are moving the industry from voluntary, flexible reporting to mandatory, standardized, and verifiable environmental information. This means:

  • Non-verified datasets will become less acceptable in compliance contexts.
  • Machine-readable, verified data will be required for DPP and CE marking.
  • Many project frameworks will phase out generic data entirely.

Manufacturers relying on non-verified data today will need to transition quickly.

38. Are there quality differences between generic EPDs and verified EPDs?

Yes. Verified EPDs follow a specific PCR, undergo independent review, and must meet strict data quality criteria. Generic EPDs (e.g., ICE, EPiC, Ökobaudat) follow standardized methodologies but often:

  • represent typical industry averages,
  • use proxy assumptions,
  • do not reflect facility-specific data, and
  • may lack full verification.

They are reliable for early modelling, but only verified EPDs meet formal compliance requirements.

39. How should manufacturers treat legacy EPDs under updated rules?

Legacy EPDs created to EN 15804+A1 may no longer be accepted in markets that mandate A2-compliant declarations. Manufacturers should:

  • update the underlying LCA to EN 15804+A2,
  • re-verify the EPD,
  • update datasets, scenarios, and modules, and
  • ensure the declaration fits upcoming CPR and DPP requirements.

Using outdated EPDs creates significant compliance and commercial risks.

40. Do projects still accept EN 15804+A1 EPDs, or is A2 mandatory everywhere?

Most European countries and major certification frameworks now require EN 15804+A2 EPDs. A1 EPDs are still accepted in limited contexts (e.g., older design frameworks, early modelling), but they are being phased out quickly. For any project influenced by CPR, national embodied carbon rules, or public procurement, A2 is mandatory.


8. Market Compliance & Manufacturer Strategy

(Questions 41–46)

41. How should companies prepare for the shift from voluntary to mandatory EPD requirements?

Companies should begin by establishing consistent internal data collection, mapping their bill of materials, gathering supplier environmental data, and building internal capability for regular LCA updates. A structured data pipeline reduces reliance on ad-hoc reporting and prepares the organization for rapid regulatory changes. Investing early in verified EPDs also positions manufacturers ahead of competitors once new rules become mandatory.

42. What is the recommended strategy for manufacturers wanting to become “regulation-ready”?

A strong strategy includes:

  • creating at least one baseline verified EPD per major product line,
  • building supplier engagement processes,
  • ensuring traceable digital product data,
  • integrating LCA into product development, and
  • monitoring upcoming CPR, ESPR, and DPP delegated acts.

Regulation-readiness means shifting environmental data from project-by-project tasks to a continuous operational capability.

43. How can companies stay ahead of upcoming changes in CPR, ESPR, and DPP?

Manufacturers should maintain active monitoring of EU policy updates, participate in industry associations, and subscribe to regulatory trackers. Building flexible internal systems—such as product data management, digital documentation, and automated LCA workflows—helps organizations adapt quickly when new rules enter into force. Early movers often secure advantages in public procurement and low-carbon supply chains.

44. What capabilities do manufacturers need to build internally?

Key capabilities include LCA expertise, data governance, supplier data collection, verification-ready documentation, digital product data management, and a clear internal ownership model for environmental reporting. Many organizations also establish cross-functional sustainability teams that coordinate R&D, operations, compliance, and marketing.

45. Does having a non-verified EPD disadvantage companies commercially?

Yes. Non-verified EPDs can be useful internally, but they are often rejected in tenders, procurement scoring systems, and national embodied carbon frameworks. Competitors with verified EPDs are more likely to meet thresholds, earn higher scores, and qualify for public projects. As regulations tighten, the commercial disadvantage of non-verified claims will increase.

46. What is the best strategy for firms preparing early for new EU rules?

The best strategy is to treat environmental data management as a core operational function, not a one-off exercise. Manufacturers should:

  • map product portfolios,
  • prioritize high-impact categories,
  • build verified EPDs,
  • digitize product and supply chain data, and
  • create long-term processes for updating models and datasets

This ensures readiness for CPR, ESPR, DPP, and emerging national requirements.


9. Global & Regional Regulations (Canada, UK, Nordics, Imports, etc.)

(Questions 47–50)

47. Can you explain Canada’s embodied carbon or EPD-related regulations?

Canada is moving toward federal embodied carbon requirements through the Green Building Strategy and the Buy Clean Canada initiative, which will require EPDs for key construction materials in federal procurement. Several provinces (e.g., British Columbia, Ontario) already reference embodied carbon in their building codes or procurement frameworks. While Canada does not yet have national embodied carbon limits, it is rapidly aligning with U.S. Buy Clean and EU-style transparency requirements.

48. Are UK procurement bodies moving toward mandatory EPDs?

Yes. The UK is not bound by EU CPR anymore, but UK public procurement increasingly expects EPDs for construction materials, especially for infrastructure and large public-sector projects (NHS, HS2, government estates). New building regulations and the UK Net Zero strategy are pushing for greater transparency, and several major clients already require EN 15804+A2 EPDs or equivalent declarations.

49. How do Nordic embodied carbon rules differ from central EU rules?

Nordic countries (DK, SE, FI, NO) are ahead of the EU and already enforce embodied carbon limits in building regulations:

  • Denmark introduced whole-life carbon caps in 2023.
  • Sweden requires climate declarations, soon with performance limits.
  • Finland will introduce limits through the Low-Carbon Construction Act.
  • Norway mandates EPD use in public procurement and major projects.

These national rules remain stricter and faster-moving than EU-wide legislation, though CPR and DPP will harmonize some areas in the future.

50. How do regional rules apply to imported products?

Imported products must meet exactly the same requirements as domestic products. This includes:

  • providing verified EPDs (where required),
  • supplying Digital Product Passport data,
  • complying with CPR rules for CE-marked products, and
  • providing emissions data for CBAM where applicable.

Importers become legally responsible for ensuring that all documentation is accurate and compliant—meaning foreign manufacturers must provide EU-ready data to avoid market barriers.


10. Software, LCA Modeling & Workflow Questions

(Questions 51–54)

51. How do I create a product model that includes several assemblies or sub-components?

Model each assembly or sub-component as a separate block within the product structure, then combine them under a single declared unit. Each sub-component should contain its own materials, energy, and waste flows to maintain transparency. This modular structure also makes verification easier and allows you to reuse or update sub-components without rebuilding the entire model.

52. How should I model multi-component product structures that include multiple facilities?

Create a separate A1–A3 model for each facility using its own primary data (energy, materials, waste). Then aggregate the facility results using a production-weighted average. Include transport between facilities in A2. This approach ensures your final model reflects real production distribution and meets EN 15804+A2 data quality expectations.

53. Can I reuse my previous Bootcamp models for Session 4 topics?

Yes. Baseline models created in earlier sessions can be reused, expanded, or adapted for Session 4 regulatory themes. However, ensure that the datasets, metadata, and assumptions are updated to align with CPR, ESPR, DPP, or CBAM contexts. Older models built on A1 datasets may require updating before reuse.

54. How should I model a product with several internal bill-of-material layers?

Use a hierarchical structure:

  • Layer 1: Main product
  • Layer 2: Assemblies
  • Layer 3: Sub-components
  • Layer 4: Materials

This mirrors how complex products are manufactured and ensures that all flows—materials, energy, waste—are captured correctly. Layered modeling also supports scenario analysis, easier updates, and clean verification documentation.


11. Learning Resources, Recordings, Videos & Exam

(Questions 55–62)

55. Where can I find the previous session recordings?

Recordings are available directly in your One Click LCA Academy course page under the Bootcamp section. Each session is uploaded within approximately 24 hours after it ends. You can rewatch them anytime during the Bootcamp period.

56. Can you share a link to the recording again?

Yes — all recordings are accessible from the same Academy course portal, where each session appears as a separate video module. If your email invitation link doesn’t work, the Academy page is always the most reliable access point.

57. Will the recordings be available for longer than one month?

Recordings remain available for the entire duration of the Bootcamp, but long-term access is being discussed.

58. Are the videos also accessible via the Community portal?

Primary access is through the Academy course page. The Community portal may highlight updates or discussions, but full video playback is only guaranteed inside the Academy. All slides, Q&A summaries, and notifications are also centralized there.

59. When will the exam be released?

The exam is typically released after the final session and announced inside the Academy, along with instructions, deadlines, and the allowed number of attempts.

60. How can we prepare for the exam?

The exam focuses on understanding—not memorizing—core concepts from all four sessions, including LCA fundamentals, EN 15804+A2 rules, EPD workflows, and upcoming regulations. Reviewing slides, rewatching key parts of the recordings, and completing the practice exercises will fully prepare you. The exam reflects the real-life scenarios and examples discussed during the Bootcamp.

61. Will next week’s LCA training follow the same schedule?

Yes. Unless otherwise announced, the schedule remains the same for all Bootcamp sessions. Any changes will be communicated through the Academy platform and email reminders.

62. Where can I find the Q&A summaries for all sessions?

Summaries are provided in the One Click LCA Community and updated after each session.

12. Miscellaneous Questions

(Questions 63–65)

63. Is there a place where all session videos will be available in one archive?

Yes. All session recordings are housed together on the One Click LCA Academy course page assigned to this Bootcamp.

64. How do the Bootcamp learnings apply to organizations outside Europe?

The principles covered—LCA modeling, EPD creation, data quality, and environmental reporting—apply globally. While EU regulations (CPR, ESPR, CBAM, DPP) are region-specific, many non-EU markets are aligning with EU standards or adopting similar requirements. Manufacturers outside Europe benefit from early preparation, as these frameworks often become global benchmarks.