ALL SITES HIGH WATER STRESS SITES WITHDRAWAL BY SOURCE WITHDRAWAL WITHDRAWAL Municipal Water 8,294,140 3,067,960 Freshwater 8,294,140 3,067,960 Other Water 0 0 Well Water 2,257,470 715,180 Freshwater 2,257,470 715,180 Other Water 0 0 Surface Water 361,109 14,113 Freshwater 361,109 14,113 Other Water 0 0 Third-Party Supplier Water 238,775 80,271 Freshwater 238,775 80,271 Other Water 0 0 Stormwater 83,124 0 Freshwater 83,124 0 Other Water 0 0 Withdrawal (Other) 0 0 Freshwater 0 0 Other Water 0 0 TOTAL 11,234,619 3,877,524 Freshwater 11,234,619 3,877,524 Other Water 0 0 2021 Water Withdrawal by Source with Freshwater Breakdown (Cubic Meters) ENVIRONMENTAL DATA WATER DATA Appendix C 2021 Owens Corning Sustainability Report | Appendices | 322