Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
EXXONMOBIL OIL CORP JOLIET REFINERY
25915 S FRONTAGE RD, CHANNAHON, IL, 60410
Parent company: EXXON MOBIL CORP
Carcinogen
PBT
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) 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.
| All values in pounds (lbs) | ||||||
|---|---|---|---|---|---|---|
| Year | 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) | Aluminum oxide (fibrous forms) | Toluene | Xylene (mixed isomers) | Total (lbs) |
| 2024 | 500,933 | 290,454 | — | 25,735 | 30,585 | 1,011,181 |
| 2023 | 497,865 | 672,313 | — | 33,842 | 34,274 | 1,427,643 |
| 2022 | 472,903 | 1,216,453 | — | 32,368 | 30,114 | 1,990,584 |
| 2021 | 421,932 | 403,619 | — | 25,584 | 22,609 | 959,928 |
| 2020 | 676,640 | 351,880 | — | 18,748 | 17,780 | 1,161,617 |
| 2019 | 113,258 | 349,950 | — | 24,953 | 16,473 | 612,373 |
| 2018 | 325,458 | 520,722 | — | 24,796 | 14,990 | 976,711 |
| 2017 | 432,469 | 452,433 | — | 29,510 | 34,132 | 1,051,232 |
| 2016 | 27,856 | 447,511 | — | 21,773 | 19,148 | 607,188 |
| 2015 | 107,375 | 175,719 | — | 35,754 | 33,942 | 450,308 |
| 2014 | 69,977 | 312,548 | — | 20,300 | 25,225 | 531,359 |
| 2013 | 183,325 | 213,713 | — | 21,444 | 26,454 | 565,486 |
| 2012 | 283,227 | 475,979 | — | 20,410 | 24,195 | 997,455 |
| 2011 | 120,796 | 361,266 | — | 22,824 | 20,954 | 691,888 |
| 2010 | 156,789 | 283,846 | — | 14,203 | 9,423 | 579,112 |
| 2009 | 323,336 | 166,876 | — | 16,233 | 13,560 | 624,393 |
| 2008 | 700,303 | 424,409 | — | 11,690 | 8,423 | 1,242,170 |
| 2007 | 868,165 | 535,275 | — | 16,579 | 12,237 | 1,533,530 |
| 2006 | 989,870 | 465,698 | — | 21,244 | 14,600 | 1,591,933 |
| 2005 | 1,228,244 | 551,035 | — | 24,047 | 22,140 | 1,937,330 |
| 2004 | 883,472 | 527,329 | — | 25,903 | 17,940 | 1,650,960 |
| 2003 | 780,596 | 520,236 | — | 14,932 | 9,843 | 1,481,370 |
| 2002 | 658,092 | 526,896 | — | 13,244 | 8,113 | 1,360,019 |
| 2001 | 631,705 | 532,365 | — | 7,014 | 4,097 | 1,354,378 |
| 2000 | 392,519 | 553,051 | — | 3,727 | 2,028 | 1,140,243 |
| 1999 | 445,285 | 537,324 | — | 4,498 | 2,472 | 1,116,606 |
| 1998 | 84,119 | — | — | 5,450 | 3,185 | 134,226 |
| 1997 | 84,000 | — | — | 8,536 | 5,169 | 168,693 |
| 1996 | 62,000 | — | — | 8,022 | 4,524 | 146,518 |
| 1995 | 95,100 | — | — | 13,443 | 7,953 | 202,338 |
| 1994 | — | — | — | 26,528 | 19,428 | 126,755 |
| 1993 | — | — | — | 30,554 | 20,429 | 116,978 |
| 1992 | — | — | — | 24,924 | 15,861 | 100,963 |
| 1991 | — | — | — | 16,726 | 11,574 | 74,124 |
| 1990 | — | 770 | — | 22,160 | 19,650 | 116,757 |
| 1989 | — | 250 | — | 16,827 | 10,053 | 185,173 |
| 1988 | — | — | 400,000 | 60,127 | 46,491 | 528,933 |
| 1987 | — | — | 770,000 | — | 45,950 | 874,250 |
▎ Facilities report to EPA's TRI once they manufacture, process, or use a listed chemical above set thresholds. Once that threshold is crossed, they must report actual releases regardless of size — so a small number reflects genuine low-level discharge, not a data error.