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2024 Sustainability Report

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Category Emissions (Metric Tons CO2e) Methodology Scope 1 Fugitive Emissions 77.6 We estimated Net Gross HFC and PFC Emissions from operation of Refrigeration/AC Equipment across all of our corporate offices in line with EPA guidelines. Stationary Combustion On Site 34.6 We estimated annual natural gas consumption for our Dallas and New York offices based on the Commercial Buildings Energy Consumption Survey (CBECS). We used EPA Emissions Factors to calculate natural gas emissions. Total Scope 1 112.2 Scope 2 LB Dallas 142.4 We estimated annual electricity usage for our Dallas office based on floor space (in sq ft) and CBECS Electricity consumption totals and conditional intensities by building activity subcategories. We calculated emissions using E-Grid 2023 Emissions Factors. New York 3.91 Tango E&S by WatchWire collects metered electricity consumption for this property and uses it to calculate emissions based on E-Grid 2023 Emissions Factors. Zurich 7.45 We retrieved actual spend data for electric and district heating, and estimated usage using average day-ahead electricity price of the last 7 days for the European countries, as documented on February 25, 2025. We calculated emissions using IEA Emissions Factors published in 2024 for Switzerland. Total Scope 2 LB 153.8 Scope 2 MB Dallas 0 Tango Analytics has purchased Green-e certified vintage RECs to cover all scope 2 emissions. New York 0 Tango Analytics has purchased Green-e certified vintage RECs to cover all scope 2 emissions. Zurich 0 Tango Analytics has purchased Green-e certified vintage RECs to cover all scope 2 emissions. Total Scope 2 MB 0 Scope 3 Purchased Goods and Services 5.8 We calculated emissions from purchased goods and services by collecting dollars spent on purchased goods and applying US EEIO spend-based emissions factors. Data Centers 255.5 We used the AWS Carbon Footprint Calculator to identify emissions from data centers. Business Travel 268.8 We utilized Egencia emissions records to identify emissions from employee business travel. Employee commuting 51.1 We used activity data (passenger miles traveled) and emissions factors from EPA Emissions Factor Hub to calculate emissions. Total Scope 3 581.2 Emissions Methodology Tango 2024 Sustainability Report: Appendix

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