Transurban engaged EY to provide limited assurance over selected disclosures within the FY17 Sustainability Report.
The scope of the assurance included verification of the following metrics:
- Road Injury Crash Index
- Recordable Injury Frequency Rate
- Scope 1 greenhouse gas emissions (tCO2-e)
- Scope 2 greenhouse gas emissions (tCO2-e)
- Nitrogen oxides (NOx) emissions (tonnes)
- Greenhouse gas emissions from customer travel (tCO2-e)
The limited assurance process included interviews with key Transurban personnel and verification of the above data within the report.
The EY limited assurance statement is attached here.