CEO’S MESSAGE OUR ESG STRATEGY DASHBOARD PEOPLE SUPPLY CHAIN ENVIRONMENT TRANSPARENCY REFERENCE TABLES Note 3 – Calculation Methodologies EMISSIONS SCOPE SOURCE CALCULATION METHODOLOGY DATA USED EMISSIONS FACTORS NOTES Scope 1 Facilities Natural gas Average-data methodology based on actual and Activity data - Natural gas measured in (or converted United States - EPA Emission Factors for Includes North America and EMEA estimated consumption for each facility where onsite to) therms as billed by utility providers. GHG Inventories (Table 1), April 1, 2022. stores, distribution centers, and offices natural gas usage is expected. where actual consumption has been Emissions factors - Stationary combustion factor for recorded. Does not include other sites in Emissions = therms/year x EPA emission factor natural gas was obtained from the EPA. North America, EMEA, and APAC where natural gas usage is not expected. Equipment Diesel Average-data methodology based on actual and Activity data - Diesel gallons purchased or estimated United States - EPA Emission Factors for None estimated consumption for each facility where onsite based on annual equipment usage. GHG Inventories (Table 1), April 1, 2022. diesel usage is expected (primarily in backup generators at distribution centers). Emissions factors - Stationary combustion factor for distillate fuel oil was obtained from the EPA. Emissions = gallons/year x EPA emission factor Vehicle Diesel, gasoline/ Average-data methodology based on actual and Activity data - Gallons purchased or estimated based United States - EPA Emission Factors for Vehicles are assumed to be of 2018 petrol estimated consumption for vehicles at each facility where on annual vehicle usage. GHG Inventories (Table 2 and Table 3), manufacture year for application of CH 4 transport fuels usage is expected. April 1, 2022. and N O emission factors. Emissions factors - Stationary fuel combustion factors 2 Emissions = gallons/year x EPA emission factor for light-duty trucks and passenger cars obtained from the EPA. Scope 2 Facilities Electricity Location-based method based on actual and estimated Activity data - Purchased or estimated kWh/year EPA eGRID2019, State Output Emission None purchased electricity consumption for all facilities consumption per facility. Rates, February 2021. in the reporting boundary. Estimations are based on a calculated average kWh/year based on actual Emission factors - State, province, or country-level The Climate Registry, 2021 Default consumption of the Company’s stores in similar size electricity grid emission factors obtained from Emission Factors, May 2021. range and region. EPA eGRID, The Climate Registry, and European Investment Bank (EIB). EIB Project Carbon Footprint Emissions = kWh/year x regional (state, province, or Methodologies (v11.2, February 2022). country-level) electricity grid emission factor. Market-based method based on actual and estimated Activity data - Purchased or estimated kWh/year Based on supplier-specific contractual Energy procured through 100% purchased electricity consumption (per location-based consumption per facility. instruments. renewable and nuclear sources have an method calculations) and grid emission factor associated assumed generation emission factor of with renewable energy contracts in place for a facility. Emission factors - Supplier-specific emission rates zero. associated with procured renewable energy products Emissions = kWh/year x energy contractual instrument according to best available information. assumed emission factor 6969