Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
CABOT CORP PAMPA PLANT
11561 US HIGHWAY 60, PAMPA, TX, 79065
Parent company: CABOT 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 | Hydrogen cyanide | Carbon disulfide | Carbonyl sulfide | Hydrogen sulfide | Polycyclic aromatic compounds | Total (lbs) |
| 2024 | — | — | — | 28,395 | 3 | 28,574 |
| 2023 | — | — | — | 31,013 | 2 | 31,191 |
| 2022 | — | — | — | 50,730 | 3 | 50,911 |
| 2021 | — | — | — | 66,749 | 3 | 66,934 |
| 2020 | — | — | — | 46,514 | 2 | 46,688 |
| 2019 | — | — | — | 46,503 | 2 | 46,673 |
| 2018 | — | — | — | 46,351 | 2 | 63,219 |
| 2017 | — | — | — | 47,580 | — | 47,580 |
| 2016 | 18,483 | 21,665 | 8,217 | 46,903 | 963 | 100,450 |
| 2015 | 18,495 | 21,853 | 8,285 | 45,861 | 959 | 98,372 |
| 2014 | — | — | — | 39,987 | 5,335 | 45,887 |
| 2013 | — | — | — | 41,090 | 4,748 | 46,131 |
| 2012 | 20,695 | — | — | 29,814 | 1,803 | 52,570 |
| 2011 | 14,054 | — | — | — | 4,068 | 18,385 |
| 2010 | 17,738 | — | — | — | 656 | 18,652 |
| 2009 | 12,060 | 13,451 | 4,590 | — | 13 | 30,372 |
| 2008 | 9,763 | 9,557 | 3,441 | — | 20 | 23,290 |
| 2007 | 8,996 | 10,177 | 3,759 | — | 34 | 23,002 |
| 2006 | 8,019 | 8,867 | 1,329 | — | 592 | 18,841 |
| 2005 | 73,556 | 46,718 | 14,426 | — | 104 | 134,830 |
| 2004 | 245,124 | 245,776 | 45,157 | — | 134 | 536,218 |
| 2003 | 227,710 | 228,342 | 41,122 | — | 157 | 497,356 |
| 2002 | 230,512 | 223,746 | 50,930 | — | 100 | 505,315 |
| 2001 | 254,084 | 188,266 | 65,400 | — | 67 | 508,581 |
| 2000 | 750,450 | 284,890 | 68,170 | — | 74 | 1,103,849 |
| 1999 | 725,130 | 242,930 | 84,030 | — | — | 1,052,095 |
| 1998 | 768,050 | 305,650 | 68,650 | — | — | 1,142,355 |
| 1997 | 190,950 | 59,850 | 142,450 | — | — | 393,260 |
| 1996 | 167,730 | 51,950 | 128,672 | — | — | 348,357 |
| 1995 | 185,850 | 58,890 | 142,010 | — | — | 386,755 |
| 1994 | 150,859 | 41,379 | 125,915 | — | — | 318,408 |
| 1993 | 152,586 | 41,910 | 127,356 | — | — | 322,357 |
| 1992 | 180,590 | 59,250 | 142,250 | — | — | 382,595 |
| 1991 | 117,770 | 322,706 | 37,743 | — | — | 478,474 |
| 1990 | — | 350,266 | 41,018 | — | — | 391,294 |
| 1989 | — | 315,050 | 36,850 | — | — | 352,650 |
| 1988 | — | — | — | — | — | 3,250 |
▎ 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.