Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
PCI NITROGEN LLC
2001 JACKSON RD, PASADENA, TX, 77506
Parent company: PASADENA COMMODITIES INTERNATIONAL LLC
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 | Phosphoric acid | Ammonia | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Ammonium sulfate (solution) | Zinc compounds | Total (lbs) |
| 2024 | — | 74,956 | 17,245 | — | — | 92,201 |
| 2023 | — | 69,330 | 30,210 | — | — | 99,540 |
| 2022 | — | 76,927 | 23,693 | — | — | 100,620 |
| 2021 | — | 79,279 | 24,316 | — | — | 103,595 |
| 2020 | — | 65,956 | 26,719 | — | — | 92,675 |
| 2019 | — | 67,098 | 31,076 | — | — | 98,179 |
| 2018 | — | 57,947 | 23,837 | — | — | 81,784 |
| 2017 | — | 46,674 | 23,463 | — | — | 70,137 |
| 2016 | — | 49,084 | 28,610 | — | — | 77,694 |
| 2015 | — | 38,125 | 27,615 | — | — | 65,740 |
| 2014 | — | 55,883 | 21,494 | — | — | 77,377 |
| 2013 | — | 37,972 | 25,478 | — | — | 63,450 |
| 2012 | — | 38,244 | 27,388 | — | — | 65,632 |
| 2011 | — | 33,845 | 25,648 | — | 17,865 | 91,566 |
| 2010 | — | 39,930 | 34,779 | — | 103,848 | 341,647 |
| 2009 | — | 56,217 | — | — | 114,095 | 345,229 |
| 2008 | — | 94,223 | — | — | 94,894 | 365,753 |
| 2007 | — | 94,145 | — | — | 127,117 | 443,576 |
| 2006 | — | 171,565 | — | — | 127,913 | 533,140 |
| 2005 | — | 127,877 | — | — | 124,511 | 475,978 |
| 2004 | — | 211,806 | — | — | 135,934 | 584,962 |
| 2003 | — | 180,534 | — | — | — | 180,535 |
| 2002 | — | 138,185 | — | — | — | 138,186 |
| 2001 | — | 189,305 | — | — | — | 189,306 |
| 2000 | — | 275,000 | — | — | — | 275,001 |
| 1999 | — | 248,500 | — | — | — | 248,501 |
| 1998 | 11,200 | 277,300 | — | — | — | 288,501 |
| 1997 | 300 | 227,500 | — | — | — | 227,801 |
| 1996 | 2,700 | 146,700 | — | — | — | 149,401 |
| 1995 | 305 | 148,700 | — | — | — | 149,006 |
| 1994 | 1,110,800 | 253,007 | 13,670 | — | — | 1,377,478 |
| 1993 | 7,620 | 353,153 | 22,700 | — | — | 383,474 |
| 1992 | 12,022,320 | 1,250,004 | 1,226,740 | — | — | 14,507,945 |
| 1991 | 41,330 | 876,110 | 51,750 | — | — | 969,191 |
| 1990 | 1,755 | 928,010 | 16,200 | — | — | 945,970 |
| 1989 | 425,800 | 751,300 | 268,500 | 328,600 | — | 1,774,700 |
| 1988 | — | — | — | 471,500 | — | 476,850 |
| 1987 | — | — | — | 110,250 | — | 110,750 |
▎ 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.