EPA reviews its health-based standard for NO2 as an air pollutant, and has issued a science assessment of health effects.
Links
[1] https://www.sej.org/publications/tipsheet/new-science-clarifies-no2-health-effects-0
[2] https://www.sej.org/category/sej-publication/tipsheet
[3] https://www.sej.org/category/topics-beat/air
[4] https://www.sej.org/category/topics-beat/health
[5] https://www.sej.org/category/topics-beat/pollution
[6] https://www.sej.org/category/region/national
[7] https://www.sej.org/taxonomy/term/81
[8] https://www.sej.org/publications/list/%2A/120
[9] https://www.sej.org/publications/list/%2A/120?page=56
[10] https://www.sej.org/publications/list/%2A/120?page=49
[11] https://www.sej.org/publications/list/%2A/120?page=50
[12] https://www.sej.org/publications/list/%2A/120?page=51
[13] https://www.sej.org/publications/list/%2A/120?page=52
[14] https://www.sej.org/publications/list/%2A/120?page=53
[15] https://www.sej.org/publications/list/%2A/120?page=54
[16] https://www.sej.org/publications/list/%2A/120?page=55
[17] https://www.sej.org/publications/list/Watchdog+TipSheet