What about this CARB study that says clean Diesel produces fewer emmissions than CNG?
Diesels deliver over 3 times the torq of a gas engine; Especially NG engines. That is because of the combustible nature of paraffin based fuel. (Cetane ratings)
This whole hype will prove to be a great error.
Europeans have proven diesel technology but you have to pay such a large premium to get a diesel vehicle from overseas in the States, that it is cost prohibitive, like there something evil about the latest diesel technology (only that it would be competitive).
In the meantime, diesel driven trucks and tractors supply the US with whatever they need and make the world go round.
Nothing wrong with natural gas either (except it’s competitive).
Pollutant | Natural Gas | Oil | Coal |
Carbon Dioxide | 117,000 | 164,000 | 208,000 |
Carbon Monoxide | 40 | 33 | 208 |
Nitrogen Oxides | 92 | 448 | 457 |
Sulfur Dioxide | 1 | 1,122 | 2,591 |
Particulates | 7 | 84 | 2,744 |
Mercury | 0.000 | 0.007 | 0.016 |