Table 2: Breakdown of Fuel Combustion-Related Criteria Air Pollutants by Fuel
| Biomass | |
| CO | 6% |
| NOₓ | 1% |
| PM10 | 36% |
| PM25 | 43% |
| SO₂ | 1% |
| VOC | 8% |
| NH₃ | 10% |
| Coal | |
| CO | 1% |
| NOₓ | 15% |
| PM10 | 18% |
| PM25 | 15% |
| SO₂ | 89% |
| VOC | 1% |
| NH₃ | 4% |
| Natural Gas | |
| CO | 1% |
| NOₓ | 10% |
| PM10 | 4% |
| PM25 | 5% |
| SO₂ | 0% |
| VOC | 2% |
| NH₃ | 26% |
| Oil (non-mobile) | |
| CO | 0% |
| NOₓ | 2% |
| PM10 | 2% |
| PM25 | 2% |
| SO₂ | 6% |
| VOC | 0% |
| NH₃ | 2% |
| Other (non-mobile) | |
| CO | 1% |
| NOₓ | 1% |
| PM10 | 2% |
| PM25 | 2% |
| SO₂ | 2% |
| VOC | 0% |
| NH₃ | 2% |
| On- and Off-Road Diesel | |
| CO | 4% |
| NOₓ | 31% |
| PM10 | 18% |
| PM25 | 19% |
| SO₂ | 0% |
| VOC | 7% |
| NH₃ | 3% |
| On- and Off-Road Non-Diesel | |
| CO | 84% |
| NOₓ | 27% |
| PM10 | 17% |
| PM25 | 10% |
| SO₂ | 1% |
| VOC | 80% |
| NH₃ | 52% |
| Other (mobile) | |
| CO | 3% |
| NOₓ | 12% |
| PM10 | 4% |
| PM25 | 5% |
| SO₂ | 2% |
| VOC | 2% |
| NH₃ | 1% |
| CO | NOₓ | PM10 | PM25 | SO₂ | VOC | NH₃ | |
|---|---|---|---|---|---|---|---|
| Biomass | 6% | 1% | 36% | 43% | 1% | 8% | 10% |
| Coal | 1% | 15% | 18% | 15% | 89% | 1% | 4% |
| Natural Gas | 1% | 10% | 4% | 5% | 0% | 2% | 26% |
| Oil (non-mobile) | 0% | 2% | 2% | 2% | 6% | 0% | 2% |
| Other (non-mobile) | 1% | 1% | 2% | 2% | 2% | 0% | 2% |
| On- and Off-Road Diesel | 4% | 31% | 18% | 19% | 0% | 7% | 3% |
| On- and Off-Road Non-Diesel | 84% | 27% | 17% | 10% | 1% | 80% | 52% |
| Other (mobile) | 3% | 12% | 4% | 5% | 2% | 2% | 1% |
