World Benchmarking Alliance+NAT.B13.EA Air Pollutants Reduction Evidence+methodology

WBA analysed all publicly available group-level disclosure in English on the applicable group website, which was predominantly annual reports and sustainability reports. Draft assessments were then sent to each company inviting them to provide feedback. This feedback could include additional publicly available group disclosure published. These were then reviewed and finalised. Final assessments were then shared with each company before being published online.

For this metric qualitative evidence includes descriptive evidence of measures taken to reduce non-GHG emissions across the most material parts of the company's value chain. Quantitative reductions in non-GHG emissions are also accepted.