This report is the third quarterly report of 2020 under the series “Climate change modelling information” financed by the European Commission. The objective of this series is to inform the European Commission and the wider climate change and energy modelling community about recent and relevant policy modelling developments. This report under the “Climate change modelling information” series presents recent developments reported by key international climate modelling institutions. This issue sets a particular emphasis on the transport sector and the Covid-19 public health crisis and its effects, in addition to the regular sections on Nationally Determined Contributions and the Sustainable Development Goals.