Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
CONVENT REFINERY
FOOT OF SUNSHINE BRIDGE- LA HW Y 44, CONVENT, LA, 70723
Parent company: SHELL OIL PRODUCTS US
Carcinogen
PBT
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases across all available years.
Full release table
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| Year | Ammonia | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | n-Hexane | Xylene (mixed isomers) | Total |
|---|---|---|---|---|---|---|
| 2024 | — | — | — | — | 5,706 | 8,410 |
| 2023 | — | — | — | 4,366 | — | 21,102 |
| 2022 | — | 31,067 | — | 5,197 | 5,946 | 60,504 |
| 2021 | — | 99,464 | — | 15,351 | 12,840 | 149,274 |
| 2020 | 138,270 | 73,189 | 71,288 | 19,888 | 16,922 | 406,622 |
| 2019 | 165,481 | 52,963 | 76,625 | 38,754 | 22,999 | 462,386 |
| 2018 | 78,287 | 123,618 | 114,705 | 20,963 | 23,674 | 486,945 |
| 2017 | 53,845 | 187,907 | 152,863 | 382,696 | 43,554 | 968,763 |
| 2016 | 4,160 | 79,589 | 152,883 | 24,461 | 22,030 | 373,561 |
| 2015 | 52,142 | 162,520 | 27,462 | 19,208 | 24,589 | 391,649 |
| 2014 | 213,558 | 244,969 | 1,043 | 13,109 | 17,989 | 590,607 |
| 2013 | 42,873 | 192,529 | 27,548 | 13,182 | 20,505 | 355,442 |
| 2012 | — | 350,360 | 60,370 | 13,761 | 16,336 | 527,918 |
| 2011 | 83,915 | 489,417 | 71,235 | 17,688 | 22,379 | 770,089 |
| 2010 | 61,882 | 323,426 | 71,218 | 17,758 | 19,491 | 585,199 |
| 2009 | 43,993 | 456,649 | 68,344 | 12,624 | 19,024 | 677,286 |
| 2008 | 73,080 | 351,323 | 64,000 | 13,000 | 17,632 | 592,858 |
| 2007 | 47,645 | 478,496 | 120,803 | 13,601 | 17,970 | 760,685 |
| 2006 | 158,793 | 89,803 | 175,392 | 12,622 | 9,975 | 600,599 |
| 2005 | 222,985 | 225,236 | 592,824 | 14,132 | 7,880 | 1,244,692 |
| 2004 | 148,543 | 57,148 | 576,141 | 19,058 | 6,227 | 977,921 |
| 2003 | 149,699 | 216,073 | 569,015 | 20,721 | 10,696 | 1,158,337 |
| 2002 | 143,100 | 270,000 | 510,000 | 22,955 | 13,547 | 1,129,601 |
| 2001 | 113,000 | 210,000 | 380,000 | 17,028 | 16,929 | 922,299 |
| 2000 | 20,000 | 72,000 | 440,000 | 16,897 | 20,309 | 732,559 |
| 1999 | 17,690 | 54,000 | 399,000 | 16,425 | 17,325 | 670,497 |
| 1998 | 20,999 | 6,837 | 398,713 | 16,295 | 14,685 | 614,242 |
| 1997 | 21,360 | 207,775 | — | 20,097 | 15,136 | 411,347 |
| 1996 | 14,830 | 550,000 | — | 21,300 | 19,500 | 714,064 |
| 1995 | 14,658 | 64,000 | — | 14,207 | 15,400 | 290,695 |
| 1994 | 6,381 | — | — | — | 14,000 | 120,050 |
| 1993 | 135,000 | — | — | — | 10,500 | 251,853 |
| 1992 | 25,000 | — | — | — | 8,390 | 112,977 |
| 1991 | 26,000 | — | — | — | 29,400 | 170,063 |
| 1990 | 8,767,033 | — | — | — | 28,920 | 8,912,770 |
| 1989 | 9,952,346 | — | — | — | 31,004 | 10,105,468 |
| 1988 | 10,014,577 | — | — | — | 43,773 | 10,132,002 |
| 1987 | 10,111,791 | — | — | — | 59,808 | 10,222,829 |