Annual Sustainability Report

The report presents Costco's FY25 sustainability work across people, climate, biodiversity and nature, and resource management, with a focus on operational and supplier programs. It reports a 7.2% decrease in Scope 1 and 2 operational emissions versus the previous year. For FY25, Costco reports 82.8% waste diversion and 1.5 million pounds of plastic reduction in Kirkland Signature packaging.