Search

Transparency Requirements Under CSRD, SEC, and Other Frameworks

By Glazix | May 29, 2025

The era of voluntary ESG reporting is over. As regulators tighten rules in North America and the EU, glass and materials distributors must align with new transparency mandates—or risk being locked out of compliant supply chains.

The global push for climate accountability and responsible business conduct is rapidly formalizing. For years, distributors in the industrial and building materials space could treat ESG data as optional—something for the marketing deck or an occasional customer questionnaire.

But now, whether you’re supplying tempered glass for façades, ceramic tile for commercial interiors, or refractory linings for heavy industry, you’re increasingly expected to disclose upstream and downstream environmental, social, and governance risks in ways that are auditable, comparable, and decision-useful.

Three major frameworks are now shaping the compliance landscape: the EU’s Corporate Sustainability Reporting Directive (CSRD), the U.S. SEC’s Climate Disclosure Rule, and various voluntary-yet-standardizing frameworks like GRI, SASB, and CDP.

Here’s what you need to know—and how to act.

1. The CSRD: Mandatory ESG Disclosure for EU-Linked Entities

The Corporate Sustainability Reporting Directive (CSRD), effective January 2024, significantly expands ESG reporting obligations across Europe. It applies not only to EU-based companies but also to non-EU companies generating €150M+ revenue in the EU and having at least one EU subsidiary or branch.

Key requirements for material suppliers and distributors:

Double materiality reporting: You must disclose both how sustainability risks affect your business and how your business impacts society and the environment.

Standardized ESG metrics: Reporting must follow the European Sustainability Reporting Standards (ESRS), covering emissions, circularity, labor practices, biodiversity, and more.

Assurance and auditability: ESG data must be independently verified, akin to financial data audits.

Implications for distributors:

If you export glass, ceramic, or building products into the EU or serve Tier 1 suppliers to EU-based OEMs, you’ll be expected to provide detailed, auditable information on:

Scope 1, 2, and 3 emissions

Use of recycled materials

Labor practices in your supplier network

Product-level sustainability documentation (e.g., EPDs)

2. SEC Climate Disclosure Rule: Scope 3 and Beyond

In March 2024, the U.S. Securities and Exchange Commission (SEC) finalized a long-awaited climate disclosure rule. While more limited than the CSRD, its impact is still significant—especially for U.S.-based public companies and their supply chains.

Key requirements include:

Mandatory disclosure of Scope 1 and 2 emissions (direct and purchased energy)

Material Scope 3 emissions disclosure if relevant to investor decision-making (which is often the case for materials-heavy industries)

Climate-related risk disclosures within annual 10-K reports

What this means for you as a distributor:

If your largest customers are public companies (construction conglomerates, building OEMs, energy infrastructure developers), they’ll increasingly require your emissions data, traceability records, and risk assessments to comply with their own SEC obligations.

Even if you’re not directly regulated by the SEC, you are part of someone else’s compliance chain. That means:

Start measuring and managing Scope 1 & 2 emissions now

Prepare to support Scope 3 requests from key customers

Digitize product-level ESG data so it’s shareable on demand

3. Other Frameworks Influencing Enterprise Procurement

Beyond the binding rules from the EU and SEC, several widely adopted frameworks are shaping buyer expectations:

GRI (Global Reporting Initiative)

Commonly used by public sector institutions and international companies

Emphasizes impact-based reporting (e.g., water usage, waste, labor rights)

Many RFPs now reference GRI 305 (Emissions) and GRI 306 (Waste) directly

SASB (Sustainability Accounting Standards Board)

Popular in the financial and investment community

Offers sector-specific disclosure standards (including for building materials)

CDP (Carbon Disclosure Project)

Used by supply chain leaders to evaluate supplier emissions and climate strategies

Distributors scoring poorly may lose preferred vendor status or access to tenders

LEED v4.1 and WELL Certification

While not regulatory, these certifications shape material requirements for high-performance buildings

Increasingly require product transparency documents (HPDs, EPDs, Declare labels)

What Distributors Must Do Now

Even if you aren’t directly reporting under CSRD or the SEC rule, your largest clients likely are—or soon will be. That puts you on the hook for:

✅ Product-level emissions and content disclosures

Publish EPDs, track recycled content, and disclose energy/water use per product family.

✅ Supplier ESG screening and traceability

Develop vendor scorecards aligned with GRI/SASB, and map Tier 2 risks where possible.

✅ Carbon accounting tools

Use software or consultants to measure Scope 1, 2, and upstream Scope 3 emissions across operations and transport.

✅ Documented climate and human rights policies

Enterprise clients are now evaluating not just your materials—but your governance model.

Final Thought: Transparency Is Now Transactional

Across the glass, ceramics, and broader building materials industry, sustainability data is no longer a back-office function—it’s becoming a precondition for doing business.

Distributors that can’t produce auditable ESG data risk being delisted from RFPs, losing access to public projects, or falling out of compliance-heavy supply chains. Those who lean in—tracking emissions, documenting waste diversion, and formalizing governance—will be the ones setting price, not reacting to it.

The future of industrial materials isn’t just clean. It’s traceable. Make sure your business is too.


Book A Demo