;NOK million;NOK million;NOK million;Change in per cent;Change in per cent; 2010;2015;2016;2015 - 2016;2010 - 2016; Environmental taxes, total;31046;33792;34029;0.7;9.6; Tax on greenhouse gases incl. emissions permits, total;12579;14972;16380;9.4;30.2; Tax on NOx and sulphur emissions, total;142;487;379;-22.2;166.9; Taxes on noise and local pollution from road use etc., total;16124;16081;15164;-5.7;-6.0; Taxes on waste, total;726;190;203;6.8;-72.0; Other taxes on environmental issues n.e.c., total;1475;2062;1903;-7.7;29.0;