Iron Mountain Incorporated, commonly known as Iron Mountain, is a leading provider of information management services headquartered in the United States. Founded in 1951, the company has established a strong presence in key operational regions across North America, Europe, and Asia. Specialising in records management, data protection, and secure storage solutions, Iron Mountain offers unique services that cater to the evolving needs of businesses in a digital age. With a commitment to safeguarding critical information, Iron Mountain has achieved notable milestones, including the expansion of its data centre services and the introduction of innovative cloud solutions. Recognised for its market leadership, the company continues to set industry standards in information security and compliance, making it a trusted partner for organisations worldwide.
How does Iron Mountain's carbon action stack up? DitchCarbon scores companies based on their carbon action and commitment to reducing emissions. Read about our methodology to learn more.
Mean score of companies in the Business Services industry. Comparing a company's score to the industry average can give you a sense of how well the company is doing compared to its peers.
Iron Mountain's score of 91 is higher than 95% of the industry. This can give you a sense of how well the company is doing compared to its peers.
In 2024, Iron Mountain reported total greenhouse gas emissions of approximately 115,728,000 kg CO2e for Scope 1, 51,927,000 kg CO2e for Scope 2 (market-based), and 913,160,000 kg CO2e for Scope 3 emissions. This reflects a commitment to reducing its carbon footprint, having achieved a 62% reduction in absolute emissions from its 2016 baseline by 2020. The company aims to further reduce its Scope 1 and 2 emissions by 25% from a 2019 baseline by 2025. Iron Mountain has set ambitious long-term targets, committing to reach net-zero emissions across all scopes by 2040. This includes a near-term goal of reducing absolute Scope 1 and 2 GHG emissions by 54.6% by 2033 from a 2022 base year, and a 90% reduction in both Scope 1 and 2 emissions by 2040. Additionally, the company aims to reduce Scope 3 emissions by 90% within the same timeframe. The company's climate initiatives are aligned with the Science Based Targets initiative (SBTi), which includes a commitment to ensure that 84.2% of its suppliers by emissions will have science-based targets by 2028. Iron Mountain's efforts reflect a proactive approach to sustainability and climate responsibility within the enterprise information management sector.
Access structured emissions data, company-specific emission factors, and source documents
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | |
|---|---|---|---|---|---|---|---|---|---|
| Scope 1 | 159,104,000 | 000,000,000 | 000,000,000 | - | - | - | 000,000,000 | 000,000,000 | 000,000,000 |
| Scope 2 | 172,635,000 | 000,000,000 | 00,000,000 | - | - | - | 00,000,000 | 00,000,000 | 00,000,000 |
| Scope 3 | 208,305,000 | 000,000,000 | 00,000,000 | - | - | - | 000,000,000 | 000,000,000 | 000,000,000 |
Iron Mountain's Scope 3 emissions, which increased by 12% last year and increased by approximately 338% since 2016, demonstrating supply chain emissions tracking. The vast majority of their carbon footprint comes from suppliers and value chain emissions, representing the vast majority of total emissions under the GHG Protocol, with "Capital Goods" being the largest emissions source at 57% of Scope 3 emissions.
Climate goals typically focus on 2030 interim targets and 2050 net-zero commitments, aligned with global frameworks like the Paris Agreement and Science Based Targets initiative (SBTi) to ensure alignment with global climate goals.
Iron Mountain has established climate goals through participation in recognized frameworks and target-setting initiatives. Companies often set interim 2030 targets and long-term 2050 net-zero goals to demonstrate measurable progress toward decarbonization.


Common questions about Iron Mountain's sustainability data and climate commitments