CRITERIA POLLUTANT EMISSIONS (Gross in U.S. Tons)     NOx SO2 VOC  Business Units 2001 2002 2003 2004 2001 2002 2003 2004 2001 2002 2003 2004  E&P Americas 7,302 7,949 6,686 5,330 4,094 2,255 2,634 2,576 1,956 2,053 1,941 1,680  E&P ENAA 5,597 5,177 4,943 4,221 41 33 93 92 31,906 33,860 31,728 28,726  E&P Global Drilling (A) 960 856 72 4,724 13 11 1 443 109 36 2 298  E&P West Africa 326 1,563 1,009 758 1 N/T N/T N/T 407 3,192 1,877 1,676  Marine (B) 3,330 2,465 N/O N/O 968 1,467 N/O N/O 2,384 1,308 N/O N/O  Port Reading 539 406 412 422 79 75 76 71 370 351 337 356  Retail N/T N/T N/T N/T N/T N/T N/T N/T N/T 6,012 6,625 7,049  Terminals 119 177 212 218 260 249 256 225 813 1,025 1,011 1,015  AHC Total 18,173 18,593 13,334 15,673 5,456 4,090 3,060 3,407 37,945 47,837 43,521 40,800  Normalized Emissions (C)  Production/thru’put (mboepy) 347,341 358,307 360,943 339,396 347,341 358,307 360,943 339,396 347,341 358,307 360,943 339,396  Adjusted baseline 13,212 13,636 12,253 10,191 4,468 2,611 3,059 2,964 35,018 37,287 35,017 31,777  Normalized Rate (lbs/mboey) 76.08 76.11 67.89 60.05 25.73 14.57 16.95 17.47 201.63 208.13 194.03 187.26  HOVENSA 12,464 11,225 12,951 14,222 6,190 5,848 4,616 5,588 3,429 3,344 3,638 3,662 N/T = Not Tracked N/O = Not Operated E&P = Exploration & Production ENAA = Europe, North Africa & Asia Operations (A) New Business Unit designation in 2004 (B) Marine Business Divested in September 2002 (C) See Normalized Emissions Note for an explanation of baseline emission adjustments Red # denotes Baseline Emissions Rate