When relevant, the Commission publishes questions and answers documents with information about its borrowing and lending activities. See here the latest Q&A documents:
Questions & Answers on the NGEU Green Bond Allocation and Impact Report (1 December 2023)
Commission proposes a support package of up to €18 billion for Ukraine for 2023: Questions and Answers (9 November 2022)
NextGenerationEU: European Commission to transfer its bond issuance settlement to a Eurosystem-based infrastructure (12 July 2022)
Questions and Answers: NextGenerationEU first green bond issuance (12 October 2021)
Questions and Answers: NextGenerationEU Green Bond framework and funding plan update (7 September 2021)
NextGenerationEU: Questions and Answers on the Commission's first funding plan (1 June 2021)
Funding strategy for NextGenerationEU: Questions and Answers (14 April 2021)
Questions and Answers on the first emission of EU SURE social bonds (21 October 2020)
Questions and Answers: European Commission to issue EU SURE bonds of up to €100 billion as social bonds (7 October 2020)
Q&A : Next Generation EU - Legal Construction (9 June 2020)