• Chandigarh
• Orissa (Cuttack, Sambalpur, Berhampur)
• Maharashtra (Tarapur Industruial Area, Lote Industrial area, Navi Mumbai)
• Andhra Pradesh (Hyderabad, Ramagundum, Kurnool Visakhapatnam, Patencheru, Vijayawada)
• Punjab (Mandi Gobindgarh, Khanna) and
• Himachal Preadesh (Baddi-Barotiwala, Kala Amb )

State Pollution Control Boards were asked to monitor additional pollutants like Carbon Monoxide etc. near traffic intersections.

Non-operational stations were made operational.

Monitoring of Ammonia is being carried out in many cities.