On August 28th-29th, the Nordic Flame Days were arranged and hosted in Finland with the help of Åbo Akademi. The conference was arranged by the Finnish section of International Flame Research Foundation, together with the Scandinavian-Nordic section of Combustion Institute. About 100 participants, mainly from organisations in Finland, Sweden, Norway and Denmark, attended the conference. Of course, Biofficiency also got mentioned in the conference, namely during Daniel Schmid's (Åbo) presentation about his work on ash leaching. Before this year, the Nordic flame days had been hosted in Denmark in 2015 and Sweden in 2017. The next conference is planned to start in Norway in November of 2021.