SASB GRI GRI DISCLOSURE TITLE RESPONSE OR DISCLOSURE LOCATION WASTE 103-1 Explanation of the material topic and its Boundary About this report, page 2 Our approach to ESG, page 11 103-2 The management approach and its components Waste prevention and reduction, page 14 103-3 Evaluation of the management approach Environmental data collection and management – Waste, page 17 Facilities highlights, page 18 306-1 Waste generation and significant waste-related impacts Waste prevention and reduction, page 14 Environmental data collection and management – Waste, page 17 306-2 Management of significant waste-related impacts Waste prevention and reduction, page 14 Environmental data collection and management – Waste, page 17 RT-AE-150a.1 306-3 Waste generated As we advance our ESG program, AAR will consider the inclusion of diverted and landfilled hazardous waste for public disclosure. RT-AE-150a.2 We are currently evaluating systems and processes to consistently report our consumption volumes across sites, relative to the 306-4 Waste diverted from disposal potential impact. 306-5 Waste directed to disposal RT-AE-150a.2 Number and aggregate quantity of reportable spills, quantity There were no significant spills in FY21. AAR consumes fuel from natural gas for heating. Other sources include propane for forklifts, recovered gasoline for vehicles, and diesel for back-up generation. However, we believe these are considered de minimis and not reported. While we consume jet fuel in our operations within the reporting boundaries, we also believe jet fuel use to be immaterial to our overall energy consumption. ENVIRONMENTAL COMPLIANCE 103-1 Explanation of the material topic and its Boundary Our approach to ESG, page 11 Our environmental impacts and initiatives, pages 13-14 103-2 The management approach and its components 103-3 Evaluation of the management approach 307-1 Non-compliance with environmental laws and regulations AAR discloses material legal proceedings in its SEC reports. 52