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.