On August 23, 2021, the Delhi government inaugurated a smog tower at Connaught Place. Reports put its cost at 20 to 23 crore rupees. In November 2023, as the pollution season began, it was shut down. The Delhi Pollution Control Committee told the National Green Tribunal: “Smog towers are ineffective at controlling air pollution.”
Delhi’s winters bring emergency measures. Under the odd-even rule, cars with odd and even number plates drive on alternate days. It ran in January and April 2016 and again in November 2019. ThePrint counted 17 times that the Graded Response Action Plan was imposed between January 2025 and January 2026. In 13 of them, the order came after pollution had already reached the threshold.