Sumitomo Metal Mining Co., Ltd. (SMM), headquartered in Japan, is a leading player in the global mining and metals industry. Established in 1950, the company has built a strong reputation for its expertise in non-ferrous metal production, particularly copper, gold, and nickel. With significant operations across Asia, North America, and South America, SMM has positioned itself as a key supplier in the mining sector. The company is renowned for its innovative approach to mining and metallurgy, offering unique products such as high-purity copper and advanced materials for electronics. SMM's commitment to sustainability and technological advancement has earned it a prominent market position, making it a trusted partner for various industries. Notable achievements include its strategic investments in resource development and a robust portfolio of mining projects that underscore its leadership in the sector.
How does Sumitomo Metal Mining'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 Iron and Steel Production 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.
Sumitomo Metal Mining's score of 36 is higher than 64% of the industry. This can give you a sense of how well the company is doing compared to its peers.
In 2024, Sumitomo Metal Mining reported total carbon emissions of approximately 7.3 billion kg CO2e, comprising 1.7 billion kg CO2e from Scope 1, 632 million kg CO2e from Scope 2, and 4.95 billion kg CO2e from Scope 3 emissions. This represents a significant increase from 2023, where total emissions were approximately 2.6 billion kg CO2e, with Scope 1 emissions at 1.83 billion kg CO2e and Scope 2 at 726 million kg CO2e. The company has not disclosed specific reduction targets or initiatives under the Science Based Targets initiative (SBTi) or other climate pledges. However, it is committed to addressing its carbon footprint through various sustainability efforts, although detailed plans or targets have not been specified. Overall, Sumitomo Metal Mining's emissions data reflects its operational impact, with a notable reliance on Scope 3 emissions, which account for about 68% of total emissions in 2024. The absence of defined reduction targets indicates a potential area for future focus as the company seeks to align with global climate commitments.
Access structured emissions data, company-specific emission factors, and source documents
| 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Scope 1 | - | - | - | - | - | - | 0,000,000,000 | 0,000,000,000 | 0,000,000,000 | 0,000,000,000 | 0,000,000,000 | 0,000,000,000 |
| Scope 2 | - | - | - | - | - | - | 000,000,000 | 000,000,000 | 000,000,000 | 000,000,000 | 000,000,000 | 000,000,000 |
| Scope 3 | - | - | - | - | - | - | - | - | - | - | - | 0,000,000,000 |
Most of their carbon footprint comes from suppliers and value chain emissions, with Scope 3 emissions accounting for 68% of total emissions under the GHG Protocol, with "Purchased Goods and Services" being the largest emissions source at 86% 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.
Sumitomo Metal Mining has not publicly committed to specific 2030 or 2050 climate goals through the major frameworks we track. Companies often set interim 2030 targets and long-term 2050 net-zero goals to demonstrate measurable progress toward decarbonization.


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