Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
200 REFINERY ROAD - IH 20 AT REFINERY ROAD, BIG SPRING, TX, 79720
Parent company: DELEK US HOLDINGS INC
Reported on-site TRI releases in pounds, grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases across all available years.
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| Year | Propylene | Ammonia | Benzene | Toluene | Methyl tert-butyl ether | Total |
|---|---|---|---|---|---|---|
| 2024 | 34,767 | 15,632 | 95,076 | 20,550 | — | 367,861 |
| 2023 | 53,005 | 16,328 | 85,695 | 15,012 | — | 363,729 |
| 2022 | 47,909 | 10,192 | 65,937 | 25,206 | — | 326,135 |
| 2021 | 36,304 | 115,205 | 41,098 | 30,051 | — | 366,396 |
| 2020 | 39,653 | 100,644 | 11,624 | 19,945 | — | 268,998 |
| 2019 | 35,716 | 109,735 | 13,702 | 22,243 | — | 305,144 |
| 2018 | 14,144 | 112,005 | 24,426 | 21,524 | — | 257,752 |
| 2017 | 43,569 | 14,215 | 30,712 | 21,737 | — | 210,105 |
| 2016 | 17,487 | — | 7,028 | 2,382 | — | 61,546 |
| 2015 | 59,390 | — | 9,032 | 7,690 | — | 173,779 |
| 2014 | 21,015 | — | 22,486 | 13,136 | — | 142,677 |
| 2013 | 20,249 | — | 20,666 | 13,100 | — | 92,841 |
| 2012 | 14,490 | — | 16,715 | 27,868 | — | 110,327 |
| 2011 | 14,183 | — | 34,429 | 25,755 | — | 115,473 |
| 2010 | 12,463 | — | 35,001 | 26,839 | — | 107,924 |
| 2009 | 7,955 | — | 15,811 | 15,518 | — | 73,280 |
| 2008 | 11,021 | — | 18,232 | 11,175 | — | 93,013 |
| 2007 | 31,547 | — | 17,276 | 12,876 | — | 115,259 |
| 2006 | 40,019 | — | 25,351 | 21,790 | — | 148,817 |
| 2005 | 43,375 | — | 43,233 | 25,409 | — | 169,859 |
| 2004 | 53,318 | — | 18,662 | 22,062 | — | 156,762 |
| 2003 | 43,936 | — | 21,795 | 37,571 | — | 195,328 |
| 2002 | 125,929 | — | 27,449 | 23,924 | — | 249,401 |
| 2001 | 70,695 | — | 30,964 | 33,587 | — | 214,706 |
| 2000 | 60,389 | — | 31,822 | 38,415 | — | 210,834 |
| 1999 | 49,002 | — | 26,356 | 37,186 | — | 182,193 |
| 1998 | 232,000 | — | 40,250 | 55,500 | — | 487,620 |
| 1997 | 129,444 | — | 38,827 | 32,750 | — | 397,040 |
| 1996 | 188,549 | — | 93,215 | 80,636 | 19,075 | 703,440 |
| 1995 | 1,284,500 | 9,830 | 130,752 | 101,146 | 135,880 | 2,056,685 |
| 1994 | 1,340,000 | 325 | 174,500 | 118,000 | 85,000 | 1,904,871 |
| 1993 | 320,000 | 1,360 | 217,121 | 130,963 | 273,000 | 1,224,554 |
| 1992 | 874,378 | 181,367 | 81,020 | 76,459 | 330,928 | 1,637,222 |
| 1991 | 362,207 | 455,658 | 106,745 | 39,189 | 79,950 | 1,092,368 |
| 1990 | 337,131 | 460,000 | 96,834 | 46,580 | 96,840 | 1,094,447 |
| 1989 | 324,832 | 490,000 | 94,136 | 55,086 | 90,236 | 1,102,173 |
| 1988 | 295,600 | — | 67,300 | 39,800 | 10,400 | 454,700 |
| 1987 | 291,000 | — | 47,001 | — | — | 349,731 |