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: E&P
This stacked bar chart shows the emissions to air of the Exploration and Production business segment, analyzed by pollutant type.

Image with a graph of Air emissions, by business segment: E&P

Air emissions, by business segment: E&P
	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 - E&P (9)	Tonnes	842,990	710,617	736,682	603,381	488,363	471,130	480,930	429,924
Methane - E&P	Tonnes	462,718	355,376	356,103	291,165	228,500	230,671	239,463	213,352
NMHC - E&P	Tonnes	190,629	169,986	186,866	149,860	116,332	106,665	104,718	100,043
Sulphur Dioxide - E&P	Tonnes	55,465	39,711	31,105	16,918	13,581	10,405	8,984	6,138
Oxides of Nitrogen - E&P	Tonnes	134,177	145,544	162,608	145,438	129,950	123,389	127,765	110,391

(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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