MINISTER OF STATE (INDEPENDENT CHARGE) FOR ENVIRONMENT, FOREST AND CLIMATE CHANGE (SHRI PRAKASH JAVADEKAR)
(a) & (b). The Government of India has revised the emissions norms for Genset Diesel engines as given below :
Power category Emission limits (g/kW-hr) Smoke Limit ( light absorption coefficient, m-1) NOx+HC CO PM Up to 19 KW = 7.5 = 3.5 = 0.3 = 0.7 More than 19 KW = 4.7 = 3.5 = 0.3 = 0.7 up to 75 KW More than 75 KW = 4.0 = 3.5 = 0.2 = 0.7 up to 800 KW
NOx –Oxides of Nitrogen; HC- Hydrocarbon; CO-Carbon Monoxide and PM- Particulate Matter
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(c) to (e). The standards for gensets are applicable at the manufacturing stage and are based on the compliance of type of approval certificate issued by the certification agency. Hence, there is no violation at manufacturing stage. The compliance of norms is checked annually by the certification agencies during conformity of production. For in-use generator sets, Central Pollution Control Board has prescribed guidelines as per direction of Hon’ble NGT, Delhi.