REPORTING & DISCLOSURE TRACKING OUR PROGRESS DOW | REPORTING & DISCLOSURE | 204 Environmental Unit 2021 2020 1 2019  2 Other Water Withdrawals – Key Water-Stressed Sites – Total Megaliters 1,111,471 1,118,654 991,862 Freshwater Intake Intensity, Key Water-Stressed Sites lb. of water per lb. of production 4.5 6.1 6.7 Water Consumption – All Areas Megaliters 442,768 463,117 461,678 Water Consumption – Key Water-Stressed Sites Megaliters 189,125 200,083 190,205 Total Water Discharge – All Sites Megaliters 132,510 125,601 129,443 Surface Water Megaliters 59,742 59,121 55,386 Groundwater Megaliters 0 0 0 Seawater Megaliters 57,569 53,284 60,688 Produced Water Megaliters 0 0 0 Third-Party Water Megaliters 15,199 13,196 13,170 Total Water Discharge – Key Water-Stressed Sites Megaliters 46,936 43,229 47,275 Surface Water Megaliters 965 988 942 Groundwater Megaliters 0 0 0 Seawater Megaliters 44,511 40,608 44,367 Produced Water Megaliters 0 0 0 Third-Party Water Megaliters 1,460 1,633 1,966 Total Waste Millions of Metric Tons 1.41 1.38 1.43 Hazardous Waste Millions of Metric Tons 0.64 0.67 0.72 1 Values listed in the analyst summary table not included in the body of this report are as reported in the 2019 Sustainability Report unless otherwise noted. 2 Values listed in the analyst summary table not included in the body of this report are as reported in the 2020 Sustainability Report unless otherwise noted.