Annual Sustainability Report

Overview

The report describes Costco's FY25 sustainability progress across its global workforce, climate and resource-management programs. The company reported 341,000 employees globally, 28% of purchased electricity from clean sources, and market-based Scope 1 and 2 emissions of 2.6M MT CO2e. Waste diversion reached 82.8%, exceeding the company's 80% goal. Costco also reports targets to reduce operational emissions by 39% and Scope 3 emissions intensity by 20% by 2030.

Document

Report type: Sustainability Report
Class: Dedicated
Scope: Full report
Fiscal year: 2025
Language: English
Pages
File size
Restatement: Disclosed

Standards

GRI
SASB
TCFD
ISSB
ESRS
Integrated Reporting Framework
GHG Protocol
EU Taxonomy
CDP
Other

Commitments

UN Global Compact
UN Guiding Principles
Science Based Targets initiative

Materiality

Assessment
Basis

Assurance

Provider
Level
Standard
Scope
Statement included
Metrics assured

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