The Wood Products division implemented ISO energy management systems at seven mills: Varkaus LVL unit in Finland, Planá Sawmill in Czech Republic, Brand Sawmill In 2016 our SO2 emissions amounted to x .x thousand tonnes (3 .7 thousand tonnes in 2015, NOx emissions totalled x .x thousand tonnes (11 .0 thousand tonnes), and emissions of fine particles amounted to x .x thousand tonnes (1 .8 thousand tonnes) .