According to the Air Quality Index (AQI), Delhi is experiencing a severe air pollution issue, with the AQI routinely hitting levels that are considered to be hazardous. Concerns have been raised with regard to the constitutionality of this environmental emergency, notably with relation to Article 21 of the Indian Constitution, which guarantees the right to life and personal liberty. This environmental emergency poses substantial health hazards. An examination of the causes and effects of Delhi’s air pollution, an analysis of the constitutional implications under Article 21, and a discussion of the legal and policy responses to this ongoing catastrophe are all included in this article.