Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
EXXONMOBIL REFINING & SUPPLY BAYTOWN REFINERY (PART)
2800 DECKER DR, BAYTOWN, TX, 775202099
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 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 | Toluene | Ammonia | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Methyl ethyl ketone | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | Total |
|---|---|---|---|---|---|---|
| 2024 | 469,450 | 234,200 | 291,300 | — | 300,000 | 2,047,044 |
| 2023 | 247,953 | 235,800 | 403,300 | — | 500,000 | 2,104,677 |
| 2022 | 222,451 | 219,400 | 342,000 | — | 560,000 | 2,142,883 |
| 2021 | 256,103 | 217,200 | 253,500 | — | 310,000 | 2,099,446 |
| 2020 | 185,069 | 190,500 | 310,740 | — | 500,000 | 2,101,401 |
| 2019 | 338,087 | 200,000 | 210,610 | — | 590,000 | 2,433,365 |
| 2018 | 239,053 | 233,400 | 250,890 | — | 180,000 | 1,779,348 |
| 2017 | 239,115 | 267,000 | 281,900 | — | 31,000 | 1,972,039 |
| 2016 | 128,067 | 218,900 | 290,560 | — | 28,000 | 1,870,455 |
| 2015 | 275,228 | 204,000 | 302,500 | — | 9,800 | 2,044,042 |
| 2014 | 46,117 | 211,800 | 343,100 | — | 15,000 | 1,920,772 |
| 2013 | 47,130 | 198,500 | 370,890 | — | 45,000 | 1,653,578 |
| 2012 | 49,067 | 176,800 | 271,400 | — | 25,000 | 1,580,838 |
| 2011 | 62,728 | 152,431 | 208,244 | — | 39,414 | 1,512,106 |
| 2010 | 95,040 | 217,268 | 195,017 | — | 46,708 | 1,487,089 |
| 2009 | 31,104 | 172,100 | 169,000 | — | 180,000 | 1,314,751 |
| 2008 | 69,221 | 194,900 | 181,000 | — | 96,000 | 1,577,151 |
| 2007 | 67,487 | 179,600 | 175,140 | — | 116,000 | 1,490,024 |
| 2006 | 62,448 | 196,575 | 156,452 | — | 178,199 | 1,936,394 |
| 2005 | 65,589 | 128,012 | 162,414 | — | 143,293 | 1,996,399 |
| 2004 | 64,803 | 57,000 | 174,000 | — | 78,710 | 1,944,446 |
| 2003 | 68,784 | 106,200 | 156,890 | 749,051 | 156,570 | 2,697,269 |
| 2002 | 102,415 | 107,900 | 97,000 | 185,530 | 150,000 | 2,163,898 |
| 2001 | 88,675 | 142,569 | 56,224 | 104,471 | 124,693 | 1,411,589 |
| 2000 | 92,625 | 106,111 | 70,941 | 172,891 | 172,211 | 1,708,201 |
| 1999 | 58,666 | 108,879 | 55,100 | 152,052 | 119,305 | 1,437,465 |
| 1998 | 61,420 | 106,969 | 52,946 | 117,022 | 188,913 | 1,380,380 |
| 1997 | 87,641 | 142,410 | 127,779 | 141,629 | 167,048 | 1,453,619 |
| 1996 | 213,455 | 138,122 | — | 133,893 | 174,310 | 1,616,790 |
| 1995 | 271,198 | 136,503 | — | 153,695 | 260,763 | 1,528,241 |
| 1994 | 239,804 | 88,507 | — | 115,756 | — | 1,116,534 |
| 1993 | 257,196 | 299,494 | — | 150,008 | — | 1,456,211 |
| 1992 | 298,691 | 278,097 | — | 374,617 | — | 1,855,080 |
| 1991 | 384,020 | 429,177 | — | 610,110 | — | 2,012,467 |
| 1990 | 702,005 | — | — | 890,686 | — | 2,279,859 |
| 1989 | 607,950 | 416,500 | — | 890,650 | — | 2,622,541 |
| 1988 | — | — | — | 753,000 | — | 4,216,290 |
| 1987 | — | — | — | — | — | 90,617 |