Emission Regulation in India
1989 - Idle emission regulation
1991 - Mass emission regulation (CO and HC) - hot start; Indian driving cycle
1992 - Mass emission regulation for diesel vehicles
1995 - CAT converters for cars in four metros
1996 - Tightening of emission limits (CO, HC, NOx), evaporative emission, and crank case emission
1998 - Norms for CAT-fitted vehicles (standards made 50% tighter)
2000
- India 2000 norms (Euro 1 equivalent) for all 4-wheelers
- Bharat Stage II norms (Euro 2 equivalent) for passenger cars and MUVs
- Extended to Mumbai and Kolkata from Jan 2001 and Chennai from July 2001
- Tightest norms in the world for 2-wheelers
2001
- Bharat Stage II norms for commercial vehicles in Delhi and Kolkata
- Bharat Stage II norms for CVs in Mumbai and Chennai
Tables and graphs
Emission Estimates in Delhi - 1996 (000 tons)
Hydrocarbons
Nitrogen Oxides (NOx)
Particulate Matter (PM)
Back to tables
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