From Supply Chain to Puddle: Fixing Decarbonization’s Hidden Drain
This overview reflects widely shared professional practices as of April 2026; verify critical details against current official guidance where applicable.The Hidden Drain: Why Your Decarbonization Strategy May Be LeakingDecarbonization has become a strategic imperative for companies worldwide, yet many are discovering that their efforts resemble a leaky puddle more than a contained reservoir. They invest in renewable energy certificates, efficiency upgrades, and carbon offsets, only to find that total reported emissions barely budge, or worse, that progress in one area is undone by increases elsewhere. The root cause often lies not in technical failure but in a systemic oversight: the supply chain. For most companies, Scope 3 emissions—those from purchased goods, transportation, and use of sold products—account for 80% or more of their carbon footprint. Yet these same emissions are notoriously difficult to measure and manage. A typical organization relies on supplier-provided data that is often incomplete, inconsistent, or based