This Practice Note is a horizon scanner tracking key future developments in rules governing environment, social, and governance (ESG) and sustainability matters in the EU. It provides details of key dates for your diary (including forecasted dates where possible) and relevant commentary in relation to legislation-in-progress, legislation subject to future application dates or transposition deadlines, new consultations and calls for evidence, forthcoming guidance, and new EU-level strategies and action plans. ‘Sustainability’ and ‘sustainable business’ have evolved conceptually over recent years. Sustainability initiatives are now typically concentrated on three distinct areas: environment, social, and governance (together, ESG). The EU’s plans and proposals for improving and incentivising sustainable business practices arise out of a number of international agreements and frameworks, including the Paris Agreement, the Task Force on Climate-related Financial Disclosures, the Task Force on Nature-related Financial Disclosures, and the United Nations Sustainable Development Goals. The legislative packages tracked here are closely linked to other cross-sector initiatives launched pursuant to the European Green Deal. For more information on these broader international frameworks, see our ESG and sustainability