Chapter 03 · Reporting & strategyReporting, Disclosure & Frameworks
Completeness
Definition
Completeness is one of the five core principles of the GHG Protocol Corporate Standard (with relevance, consistency, transparency and accuracy). It requires that all relevant emissions sources within the selected inventory boundary be accounted for and reported, with any exclusions specifically justified and disclosed.
References
Overview
What it means
An inventory that quietly drops sources — for example outsourced activities or particular gases — fails the principle even if every reported figure is accurate.
How it is used
Reporters must justify exclusions against the boundary; the principle sits in tension with materiality thresholds, since completeness aims at full coverage of the defined boundary rather than selective omission.
Why it matters
Completeness is what makes corporate emissions totals credible and comparable for targets, regulation and disclosure.