Sector	Air Emissions S02 (Tons)	%	Air Emissions NO2 (Tons)	%
Public power, cogeneration and district heating	1,162,943	62.4%	321,247	41.6%
Commercial, institutional and residential combustion	458,374	24.6%	103,248	13.4%
Industrial combustion	173,266	9.3%	144,906	18.7%
Production processes	61,293	3.3%	8,263	1.1%
Extraction and distribution of fossil fuels	0	0	0	0
Solvent use	0	0	0	0
Road transportation	0	0	142,675	18.5%
Other mobile sources and machinery	5,862	0.3%	51,383	6.7%
Waste treatment and disposal	888	0.05%	1,056	0.2%
Agriculture	0	0	2	0
Nature	0	0	50	0.01%
Total	1,862,626	100.0%	773,829	100.0%