Revision of National Environment Standards 2010

Workplace Emission Standards 2020 (Additional Parameters)

PM 2.5
24-Hour average 25 mg/m3
Annual average 10 mg/m3

Lead
Annual average 0.0005 mg/m3

Ozone
8-Hour average 0.08 ppm

Vehicular Noise Level Limits 2020

Two wheeler
> Displacement upto 80 cc: 75 dB(A)
> Displacement more than 80 cc but upto 175 cc: 77 dB(A)
> Displacement more than 175 cc: 80 dB(A)

> Vehicles used for carriage of passengers and capable of having not more than nine seats, including the driver’s seat: 74 dB(A)

Vehicles used for carriage of passengers having more than nine seats, including the driver’s seat, and a maximum gross Vehicle Weight (GVW) of more than 3.5 tonnes
> With an engine power less than150 KW: 78 dB(A)
> With an engine power of 150 KW or above: 80dB(A)

Vehicles used for carriage of passengers having more than nine seats, including the driver’s seat: Vehicles used for carriage goods
> With maximum GVW not exceeding 2 tonnes: 76dB(A)
> With maximum GVW greater than 3 tonnes but not exceeding 3.5 tonnes: 77dB(A)

Vehicles used for transport of goods with a maximum GVW exceeding 3.5 tonnes
> With an engine power less than 75 KW: 77 dB(A)
> With an engine power of 75 KW or above but less than 150 KW: 78dB(A)

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