The Pollution Control Standards, 2025, specify different emission limits based on vehicle manufacturing years. Four-wheelers ...

Kathmandu Metropolitan City (KMC) tested 599 vehicles, and 345 were found to violate the smoke emission standards. During a pollution check coordinated by the municipality with various agencies, they ...

So far, petrol and diesel- run vehicles plying through Koteshwor, Durbarmarg ... collaboration with the Department of Environment, the Kathmandu Valley Traffic Police Office and the Metropolitan ...