Copyright 2019, European Central Bank  https://www.ecb.europa.eu/press/key/date/2019/html/ecb.sp190917~9b6... 18.09.2019
So for the sake of risk management, it is in central banks’ own interest that the ﬁnancial risks of climate change and climate policies should be as transparent as possible. Therefore, central banks should consider only purchasing securities or accepting them as collateral for monetary policy purposes if their issuers meet certain climate-related reporting obligations.