...Fortum is a large and clean power player in the Nordics and Russia. It is the third-largest power generator in the Nordic countries after Vattenfall and Statkraft and the largest electricity retailer. It is the second-lowest-emitting generator in Europe (after Statkraft) thanks to its zero-to-low CO2 emission fleet. We note that 59% of Fortum's 2018 generation mix was CO2-free, from nuclear (30%), hydro (26%), and renewables (3%). Natural gas represented 38% and coal 3%. The acquisition of Uniper in 2018 materially weakened the group's credit profile. Following the 3,968 million acquisition of 49.99% of the share capital of Uniper SE, Fortum's S&P Global Ratings-adjusted debt to EBITDA increased materially, to about 4.3x in 2018 from 1.8x in 2017. Moreover, Fortum does not have a controlling stake over Uniper, and still has an unclear strategy for Uniper's integration. The path to debt reduction is long and remains uncertain.Fortum aims to reach 2.5x reported net debt to EBITDA by 2020....