Part- Umma (Emission standards for petrol and CNG driven vehicles registered before September 1, 2004) in ENVIRONMENTAL IMPACT ASSESSMENT (EIA) OF WORLD BANK FINANCED SIDDHIRGANJ 450 MW COMBINED CYCLE POWER PLANT (CCPP) PROJECT SIDDHIRGANJ, NARAYANGAJ

Part- Umma (Emission standards for petrol and CNG driven vehicles registered before September 1, 2004) Vehicle TypeTestCO (% by volume)HC (ppm)12344-wheeled petrol vehiclesIdle Speed4.51,200All CNG driven vehiclesIdle Speed3.0-Petrol driven 2-Stroke engine 2 and 3-wheelersIdle Speed7.012,000Petrol driven 4-Stroke 2 and 3- wheelersIdle Speed7.03,000 Note: Idle Speed RPM to be specified by the manufacturer.