Sustainability Report

Overview

The report describes Iron Mountain's 2025 progress toward its 2040 net-zero commitment, including a 16% reduction in corporate Scope 1 and 2 emissions from the 2022 baseline and 93% clean-energy coverage of global electricity. It reports 29,400 employees, 43,739 employee volunteer hours, and expanded community and circular-economy initiatives. The company also refreshed its double materiality assessment and published a detailed GRI index. DNV independently provided limited assurance over selected emissions, energy, water, waste, workforce, training, contribution, and volunteer metrics.

Document

Report type: Sustainability Report
Class: Dedicated
Scope: Full report
Fiscal year: 2025
Period: 1 January 2025 – 31 December 2025
Language: English
Pages
File size

Standards

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

Commitments

UN Global Compact
UN Guiding Principles
Science Based Targets initiative

Ratings

GRI level
SBTi status

Materiality

Assessment
Basis

Assurance

Provider
Level
Standard
Scope
Statement included
Metrics assured

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