Sustainability Reports

2022 Sustainability Report
This report has been prepared in accordance with the GRI Standards, the Semiconductors Sustainability Accounting Standard issued by the Sustainability Accounting Standards Board (SASB) and the Task Force on Climate-Related Financial Disclosures (TCFD). This report was also verified by DNV Business Assurance Co., Ltd. in March 2023 according to DNV VeriSustainTM Protocol and the AA1000 Assurance Standard v3 TYPE II, High level assurance.

2022 Climate Action Report
This Report is the first report issued by UMC to integrate information related to climate change mitigation and adaptation. The Report also incorporated disclosures with reference to the Recommendations of TCFD (version June 2017). This Report was verified by DNV in accordance with DNV’s assurance methodology VeriSustain TM1 and the evaluation of reporting principles with a Type 1, Moderate level of assurance.
Previous Sustainability Reports
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2021 Sustainability Report
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2020 Corporate Social Responsibility Report
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2019 Corporate Social Responsibility Report
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2018 Corporate Social Responsibility Report
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2017 Corporate Social Responsibility Report
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2016 Corporate Social Responsibility Report
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2015 Corporate Social Responsibility Report
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2014 Corporate Social Responsibility Report
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2013 Corporate Sustainability Report
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2012 Corporate Social Responsibility Report
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2011 Corporate Social Responsibility Report
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2010 Corporate Social Responsibility Report
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2009 Social Responsibility Report
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2008 Corporate Social Responsibility Report