Sustainability reporting is how companies share data on their environmental and social impact. For readers and investors, it is the best way to check whether an eco claim holds up.
The main building blocks
The GHG Protocol sets the rules for counting greenhouse gas emissions. The International Sustainability Standards Board, part of the IFRS Foundation, publishes standards for sustainability-related financial disclosures that many countries are using as a base. Companies also publish ESG or sustainability reports that bring this information together.
What a good report includes
Look for emissions numbers by scope, a clear baseline year, energy and water use, waste, and a plan with dates. Better reports explain how the numbers were calculated and whether an outside party checked them.
What to be careful about
Reports vary in quality and rules differ by country, and requirements keep changing. A glossy report with no numbers is a warning sign. Compare year over year, not just one snapshot.
Why it matters
Lenders, customers and regulators use these reports to make decisions. For readers of business news, they are a primary source worth reading directly.
Related reading
Keep going with more explainers in Eco Explained, or see the latest in News.













