Accounting data for emissionsfrom stationary and mobile sources of ambient air pollution in Lithuania. Structure of emissions from stationary and mobile sources. Data provided on emissions of these pollutants; sulphur oxide (SOx), nitrogen oxide (NOx), non-methane volatile organic compounds (NMLOJ), ammonia (NH3), particulate matter (PM2,5); PM10, TSP, BC), carbon monoxide (CO), heavy metals (Cd, Cr, Cu, Hg, Ni, Pb, Se and Zn), persistent organic pollutants (dioxins and furans, benzo(a)pyrene, benzo(b)fluoranthene, benzo(k)fluoranthene, indeno(1,2,3cd)pyrene, hexachlorobenzene, polychlorinated biphenyls). The sectors of the economy for which emissions are accounted for are energy, transport, agriculture, households, industry, waste. Accounting data is compiled in accordance with the requirements of Directive (EU) 2016/2284 of the European Parliament and the Council and the Convention on Long-Range Transboundary Air Pollution (ICRC) and its Protocols.