BP - Environmental data 2006

Air emissions, by pollutant: Sulphur Dioxide
This stacked bar chart shows the sulphur dioxide emissions to air of each business segment.

Air emissions, by pollutant: Sulphur Dioxide
	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
Sulphur Dioxide - E&P	Tonnes	55,465	39,711	31,105	16,918	13,581	10,405	8,984	6,138
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
Sulphur Dioxide - R&M (2)	Tonnes	144,608	127,337	107,978	74,544	88,521	60,595	40,652	35,656
Total Emissions to Air - Chemicals (7,9)	Tonnes	42,234	36,047	36,776	35,065	34,568	33,722	40,274
Sulphur Dioxide - Chemicals (7)	Tonnes	5,709	2,126	3,175	2,688	2,072	2,265	12,249
Total Emissions to Air - GRST and Other (3,9)	Tonnes	138,273	144,691	173,742	154,634	130,308	165,394	211,987	205,189
Sulphur Dioxide - GRST and Other	Tonnes	67,175	65,515	82,283	75,086	46,721	53,099	61,770	64,320

(2) From 2003, air emissions for marketing have excluded SOx and NOx
(7) Chemicals business in 2005 is the Innovene business sold as Ineos