Introduction Transforming care Investing in our people Accelerating possibilities Protecting the environment Creating value responsibly Appendix Protecting the environment Climate change1 Unit 2018 2019 2020 2021 2022 Total direct greenhouse gas emissions (scope 1) CO equivalent metric tons 31,257 34,168 35,908 35,395 35,596 2 Total indirect greenhouse gas emissions (scope 2) CO equivalent metric tons 53,870 50,611 17,823 16,889 13,121 2 Non-renewable fuels consumed MWh 170,495 186,393 191,645 192,076 191,365 Total electricity purchased MWh 181,587 187,736 185,329 205,187 212,505 Total renewable electricity purchased MWh 9,149 22,508 131,896 149,617 161,485 Total energy use GWh 355 368 381 397 404 2 Green real estate Percent 32 41 42 46 71 Number of LEED certified / registered buildings # 13 13 15 16 12 Number of ISO 50001:2018 certified sites # 2 5 6 9 12 Number of ISO 14001:2015 certified sites # 15 15 16 16 17 Carbon footprint (scopes 1 and 2) calendar year Metric tons 85,127 84,778 53,730 52,284 48,717 Renewable electricity purchased with renewable energy certificates calendar year Percent 5 11 71 73 76 Renewable energy (all sources) used with renewable energy certificates Percent 3 6 35 38 40 Energy intensity MWh/USD millions net sales 36 34 38 33 32 Metric tons CO e/ Carbon intensity 2 8.7 7.9 5.5 4.4 3.8 USD millions net sales 1 Climate change metrics coverage includes scopes 1 and 2 inclusive of all manufacturing and key distribution sites only, which represent approximately 67% of total employees. 2 Green real estate: percentage of all Boston Scientific real estate (including commercial, leased and owned) that is independently certified for energy efficiency by industry-leading bodies such as LEED for design and Energy Star or ISO 50001:2018 for building operations, representing 6+ million square feet. 65 2022 Performance Report