https://www.qtsdatacenters.com/resources/brochures/esg-initiatives- 102–47 List of material topics Pg. 8; Material Topics & Topic Boundaries 102–48 Restatements of information N/A 102–49 Changes in reporting N/A 102–50 Reporting period Pg. 6; About this Report; This document reports on the highest priority ESG data and initiatives for the 2020 calendar year, including projects that were initiated before the reporting period but continued into 2020, as well as forward-thinking goals developed in 2020 for projects that are yet to begin.