Carbon Chain Code
CCC-SUS-001Sustainability/ESG · Workbook
CSRD Data Request Workbook
Decode EU customer sustainability questionnaires and build one reusable, evidence-backed answer set. PDF guide + Excel workbook for manufacturers.
For quality, compliance, sourcing & sustainability professionals
Manufacturing and compliance knowledge, written by someone who has run the floor.
Carbon Chain Code publishes practitioner-written guides on certifications, materials, sourcing, and sustainability compliance — built for people who need to act on this, not just read about it.
Featured guides
A curated starting point, not the full catalog.
Latest insights
News, regulation, and case-study analysis from the Carbon Chain Code newsletter.
CSRD · Regulatory
CSRD After Omnibus I: Who Is Still in Scope
Omnibus I removed most companies from the CSRD, but it did not stop supplier data requests. Here is who still reports, what the value chain cap protects, and what a factory should prepare.
Manufacturing · Scope 3
The Scope 3 Data Gap for Footwear and Apparel Suppliers
Most brands still estimate the emissions of their factories from spend data. This guide explains why that is changing, what brands will ask suppliers for, and what a factory can measure now from records it already has.
CSRD · ESRS
ESRS Explained: The 12 Standards and the Revised Draft
What each of the 12 European Sustainability Reporting Standards covers, which ones reach suppliers, and what the Commission's 2026 revision changes.
Browse by domain
Guides are organized around how manufacturing and compliance teams actually work.
Written from the floor, not from a content calendar.
Nearly a decade leading manufacturing sustainability for a Tier 1 sporting-goods and footwear manufacturer in Sialkot, Pakistan, producing for major international sports and apparel brands, including tournament- and national-team-licensed product lines. Delivered a documented 29% facility carbon footprint reduction.
ISO 14001 Lead AuditorSix Sigma Black Belt
Who this is for
- Quality managers and compliance officers
- Sourcing and procurement teams
- Sustainability leads
- Small-to-mid manufacturers, especially in textiles, sporting goods, and apparel supply chains
Frequently asked
Who writes these guides?
Carbon Chain Code is written by a former manufacturing sustainability lead with nearly a decade of factory-floor experience at a Tier 1 sporting-goods manufacturer in Pakistan, and an ISO 14001 Lead Auditor and Six Sigma Black Belt. See the About page for the full background.
What format do the files come in?
Guides are delivered as a downloadable PDF. Workbooks and templates also include an editable file, such as Excel, where the product page says so. Everything is available immediately after purchase through Gumroad.
Are these official certification materials?
No. These are independent practitioner guides explaining what a standard requires and how audits play out in practice. They are not issued or endorsed by the certifying bodies themselves.
Do you offer bundles?
Yes, where guides in the same or adjacent domains work well together — see the Bundles page for current discounted sets.