Table 1: Local ( 2 × 2  km2 grid over Stockholm) and European emissions for present situation (year 2010) and for two alternative future (year 2030) scenarios.


Substance
Present 2010 (tons/year)Reference 2030 (compared to Present)Road transit project 2030 (compared to Present)

Local N O 𝑥 15 51158.9%59.1%
Local PM103 879113%114%
Europe N O 𝑥 2 6 × 1 0 6 81%81%