CELEBİ 2021 ANNUAL REPORT

33 Çelebi Ground Handling Inc. 2022 Annual Report The details of the methodology employed within the scope of the ISO 14064 standard are outlined as follows: - Emission factors within the scope of tier-1 (IPCC, IEA etc.) are used in our calculations. - The emission factors we have chosen on the basis of emission source are as follows: - Warm-Up= IPCC 2006, Vol.2, Table 2.4. Default emission factors for stationary combustion in the commercial/institutional category (kg of greenhouse gas per TJ on a net calorific basis) (page 2.20) - GPU, ASU, ACU, emergency generator, vehicle washing equipment= IPCC 2006, Vol.2, Table 2.4. Default emission factors for stationary combustion in the commercial / institutional category (kg of greenhouse gas per TJ on a net calorific basis) (page 2.20) - Refrigeration system leaks = IPCC 2006, Vol.3; Chapter 7, Tablo 7.9: Estimates for charge, lifetime and emission factors for refrigeration and air-conditioning systems (page 7.52) - Impact Potentials on Global Warming = IPCC Fifth Assessment Report, 2014 (AR5); GWP values for 100-year time horizon - Fuel intensity = Regulation on Increasing Efficiency in the Use of Energy Resources and Energy, Annex-2: Lower Calorific Values of Energy Resources and Conversion Coefficients to Petroleum Equivalent - On-road and off-road vehicles = Sources: IPCC 2006, Vol.2; Table 3.2.1. Road transport default CO 2 emission factors and uncertainty ranges (page 3.16) Table 3.2.2. Road transport N 2 O and CH 4 default emission factors and uncertainty ranges (page 3.21) Table 3.3.1. Default emission factors for off-road mobile sources and machinery (page 3.36) 9. Environmental Reporting Our Company regularly reports its efforts and data pertaining to the combat against the climate crisis t to the Carbon Disclosure Project (CDP), which is comprised of investors who represent a total of USD 100 trillion in assets globally. In this platform, in which we have participated since 2012, our score was raised from the C-Awareness band to the B-Management band in 2021 as a result of our effective and comprehensive efforts. Our Company has also been rated in the B-Management band in the Supplier Engagement Rating (SER) section of the report. The 2022 calendar year CDP reporting will be completed by June 2023, which is the dead-line set by the CDP. In our Annual Report, which we have shared with our investors and the public since 2001, we features our information and data on environmental management practices. The details of our environmental reporting are provided in the table below: Environmental Reporting Report Scope of the Report Reporting Period Reporting Date Reporting Conditions, Platforms on which Reports are Disclosed Carbon Disclosure Project (CDP) All ÇHS 01 Jan 2021 - 31 Dec 2021 30 June 2022 The report is submitted through the official website of CDP, which is a global platform accessible at https://www.cdp.net/. The reports are accessible to global investors. Since 2012, the reporting process has entailed submitting data for the preceding calendar year by the end of June annually. Hence, the reporting for the calendar year 2022 will be finalized by 30 June 2023. Annual Report - Environment Section All ÇHS 01 Jan 2012 - 31 Dec 2022 01.03.2023 It is reported on a quarterly basis, four times a year. Our Annual Report can be accessed on the Çelebi Investor website at http://celebiyatirimci.com/ 10. Environmental Committees The “ÇHS Sustainability Team” has been formed with the participation of all relevant departments in order to coordinate activities on sustainability throughout the CRC and to ensure effective communication between departments. Committee’s activities are conducted under the leadership of the Financial Affairs and Quality Departments. The Committee is not affiliated to the Board of Directors, and operates as an independent functional team within the Company.