Appendix B Commitments Our history 2012–2019 2012 100% carbon neutral Internal carbon fee instituted 2016 Zero waste camp us certification 2017 AI for Earth laun ch LEED Gold certification for new datacenters 2018 Supplier car bon engagement in China launched Net zero potable water Silicon Valley campus groundbreaking 2019 Carbon fee rais ed to $15 Water replenishment goal set Our commitm ents 2020–2050 2025 Operate with 100% renewable energy Find out more here 2025 Protect more land than Microsoft uses Find out more here 2030 Become carbon negative Find out more here 2030 Become zero waste Find out more here 2030 Become water positive Find out more here 2050 Remove all historical emissions Find out more here 92