Percentage of (inspected (%) EM-MD-540a.2 Number of (1) accident releases and (2) non accident releases (NARs) from rail transportation EM-MD-540a.3 Discussion of management systems used to integrate a culture of safety and emergency preparedness throughout the value chain and throughout project lifecycles EM-MD-540a.4 44, 45, 48, 49 76 APA GROUP I SUSTAINABILITY REPORT 2020 Sustainability Report.