Emissions and energy use of Finnish railway traffic in 2017
PASSENGER TRAFFIC	CO [t/a]	HC [t/a]	NOx [t/a]	PM [t/a]	CH4 [t/a]	N2O [t/a]	SO2 [t/a]	CO2 [t/a]	Fuel consumption [t/a]	Fuel consumption [m3/a]	Use of electricity [MWh/a](2
Electric locomotives(1	0,0	0,0	0,0	0,0	0,00	0,0	0,0	0,0			291 508
Diesel locomotives	4,4	1,1	45	0,99	0,32	0,080	0,020	5 385	1 705	2 045
Shunting/ diesel locomotives	0,42	0,20	3,1	0,072	0,0074	0,0021	0,00050	131	41	50
Local traffic	0,0	0,0	0,0	0,0	0,00	0,0	0,0	0,0			121 327
TOTAL	4,9	1,3	48	1,1	0,33	0,082	0,021	5 516	1 747	2 094	412 835
FREIGHT TRAFFIC	CO [t/a]	HC [t/a]	NOx [t/a]	PM [t/a]	CH4 [t/a]	N2O [t/a]	SO2 [t/a]	CO2 [t/a]	Fuel consumption [t/a]	Fuel consumption [m3/a]	Use of electricity [MWh/a]
Electric locomotives	0,0	0,0	0,0	0,0	0,0	0,0	0,0	0,0			227 891
Diesel locomotives	118	49	910	18	2,2	0,63	0,15	39 056	12 368	14 829
Shunting/ diesel locomotives	51	24	374	8,6	0,89	0,25	0,060	15 670	4 962	5 950
TOTAL	169	73	1 284	27	3,1	0,88	0,21	54 727	17 330	20 779	227 891
LOCOMOTIVES	CO [t/a]	HC [t/a]	NOx [t/a]	PM [t/a]	CH4 [t/a]	N2O [t/a]	SO2 [t/a]	CO2 [t/a]	Fuel consumption [t/a]	Fuel consumption [m3/a]	Use of electricity [MWh/a]
Electric locomotives	0,0	0,0	0,0	0,0	0,0	0,0	0,0	0,0			9 608
Diesel locomotives	9,5	4,5	78	1,3	0,17	0,049	0,012	3 031	960	1 151
TOTAL	9,5	4,5	78	1,3	0,17	0,049	0,012	3 031	959,8	1150,9	9607,5
	CO [t/a]	HC [t/a]	NOx [t/a]	PM [t/a]	CH4 [t/a]	N2O [t/a]	SO2 [t/a]	CO2 [t/a]	Fuel consumption [t/a]	Fuel consumption [m3/a]	Use of electricity [MWh/a]
Electric locomotives	0,0	0,0	0,0	0,0	0,0	0,0	0,0	0,0			650 334
Diesel locomotives	183	79	1 410	29	3,6	1,0	0,24	63 273	20 036	24 024
TOTAL	183	79	1 410	29	3,6	1,0	0,24	63 273	20 036	24 024	650 334
(1 Use phase emissions of electrict trains are zero
(2 The amount of electrical energy taken from the contact wire by the locomotives
Source: RAILI 2017 model
Last Update: November 14th 2018
VTT, Jenni Eckhardt
Email: firstname.lastname@vtt.fi