The European Central Bank published an Economic Bulletin article assessing the EU’s green investment needs to 2030 and how they can be financed. It finds that the additional annual investment required to meet the 2030 emissions target is substantial at 2.7% to 3.7% of 2023 EU GDP, with funding expected to rely mainly on the private sector, while warning that public support may fall short once the Recovery and Resilience Facility (RRF) expires. Based on European Commission estimates, the EU invested an average of €764 billion per year in 2011-20 and would need a further €477 billion per year by 2030, implying total green investment of around €1.2 trillion annually (8.3% of 2023 GDP), much of it substituting for non-green investment (for example electric vehicles replacing combustion-engine cars). Banks are expected to remain pivotal given their share in euro area debt finance, and July 2024 bank lending survey results indicate lenders are already differentiating terms via climate-related discounts and risk premia and factoring in both transition and physical risks. Market-based sustainable debt remains a relatively small funding channel at around 7% of the stock of euro area debt securities, despite rapid growth in recent years, while EU-level public funding for climate objectives totals €658 billion for 2021-27 including €276 billion via the RRF, where disbursement of climate-related funds stood at 20% (around €55 billion) by mid-2024; the article also highlights structural obstacles including finance constraints for cleantech firms, skill shortages and regulatory complexity. A stylised estimate puts the public sector share of additional climate-related investment needs at around 17% (about €83 billion per year), with an average public funding gap of around €20 billion per year over 2025-30 under an assumption of full RRF absorption, but a larger gap expected after the RRF ends in 2026 as other EU instruments, including the Social Climate Fund from 2027, take over.