Navigating the modern ESG landscape requires decoding a complex, evolving vocabulary of regulations, reporting standards, and environmental metrics. This guide breaks down essential sustainability terminology—from Scope 1, 2, and 3 emissions to CSRD, double materiality, and greenwashing, helping corporate leaders and investors speak the language of sustainable impact.

Materiality is one of the most important concepts in ESG reporting, yet it’s often misunderstood. This guide explains what materiality actually means, how companies decide which ESG issues matter, and why identifying the right priorities can make or break an effective sustainability strategy.