Guides and resources for sustainability teams, facilities managers, and consultants working on waste certification and Scope 3 carbon accounting.
CSRD Scope 3 Reporting: What You Need Ready Before Your First Disclosure
A practical guide to CSRD Scope 3 reporting requirements under ESRS E1 — what to prepare, how to document category-level emissions, and what auditors will check.
TRUE Zero Waste Certification Requirements: The Complete Checklist
Everything required to achieve TRUE Zero Waste certification — from the 90% diversion threshold to upstream management, innovation credits, and staff training records.
Your Customer Just Asked for Your Scope 3 Data. What Now?
Why suppliers receive Scope 3 data requests, what buyers actually need, and practical steps to respond without a full carbon accounting platform.
What Makes a Waste Diversion Report Audit-Ready?
What auditors look for in a waste diversion report, why manual spreadsheets fail, and how ruleset versioning and SHA-256 lineage satisfy certification requirements.
Scope 3 Category 1 Explained: Purchased Goods and Services
What Scope 3 Category 1 is, how the spend-based method works, GHG Protocol data quality tiers, and what CSRD / ESRS E1 requires for disclosure.
The Complete Guide to Zero Waste Certification (UL 2799 & TRUE)
Everything you need to know about achieving UL 2799 or TRUE Zero Waste certification — requirements, process, costs, and how to prepare your documentation.
How to Calculate Your Waste Diversion Rate (With Examples)
Step-by-step guide to calculating waste diversion rates for zero waste audits. Includes formulas, worked examples, common mistakes, and tips to reach 90%.
Waste Audit Documentation Checklist: What Auditors Actually Need
The definitive checklist of documentation required for UL 2799, TRUE, and Zero Waste Scotland certifications — from invoice trails to diversion evidence.
Automating Waste Invoice Data Extraction: From PDF Chaos to Structured Reports
How facilities teams are eliminating manual data entry from waste hauler invoices and generating audit-ready reports in minutes instead of weeks.