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- Total air emissions: By pollutant
- Total air emissions: By segment
- Air emissions, by pollutant: Methane
- Air emissions, by pollutant: NMHC
- Air emissions, by pollutant: Sulphur Dioxide
- Air emissions, by pollutant: Oxides of Nitrogen
- Air emissions, by business segment: E&P
- Air emissions, by business segment: R&M
- Air emissions, by business segment: Chemicals
- Air emissions, by business segment: - GRST and Other
- Total discharges to water: By business segment
- Total discharges to water: By pollutant, E&P
- Total discharges to water: By pollutant, COD
- Total water withdrawal: Group
- Total hazardous waste: By business segment
Air emissions, by business segment: R&M
This stacked bar chart shows the emissions to air of the Refining and Marketing business segment, analyzed by pollutant type.
| Units | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | |
|---|---|---|---|---|---|---|---|---|---|
| Emissions to Air - Group total (9) | Tonnes | 1,354,596 | 1,211,171 | 1,222,918 | 1,036,207 | 886,462 | 844,431 | 903,268 | 763,675 |
| Total Emissions to Air - R&M (2,9) | Tonnes | 331,099 | 319,816 | 275,718 | 243,127 | 233,223 | 174,185 | 170,076 | 128,562 |
| Methane - R&M (2) | Tonnes | 10,126 | 1,716 | 1,478 | 1,375 | 2,327 | 1,681 | 4,973 | 5,333 |
| NMHC - R&M | Tonnes | 121,664 | 139,730 | 117,952 | 125,247 | 104,492 | 85,539 | 101,499 | 66,285 |
| Sulphur Dioxide - R&M (2) | Tonnes | 144,608 | 127,337 | 107,978 | 74,544 | 88,521 | 60,595 | 40,652 | 35,656 |
| Oxides of Nitrogen - R&M (2) | Tonnes | 54,700 | 51,032 | 48,310 | 41,961 | 37,883 | 26,370 | 22,952 | 21,288 |
(2) From 2003, air emissions for marketing have excluded SOx and NOx
(9) Previous reports included CO, particulates and other inorganics for air emissions. These pollutants have been excluded from all air emission totals reported here.
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