Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
AIR PRODUCTS LLC
1423 HWY 225, PASADENA, TX, 77506
Parent company: AIR PRODUCTS & CHEMICALS INC
Carcinogen
— 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 | Ammonia | Methanol | Nickel | Vinyl acetate | Diaminotoluene (mixed isomers) | Total (lbs) |
| 2024 | 6,487 | 3,580 | — | — | — | 10,067 |
| 2023 | 5,983 | 1,928 | — | — | — | 7,911 |
| 2022 | 12,661 | 6,769 | — | — | — | 19,430 |
| 2021 | 5,716 | 1,624 | — | — | — | 7,340 |
| 2020 | 6,315 | 3,176 | — | — | — | 9,491 |
| 2019 | 7,143 | 3,370 | — | — | — | 10,513 |
| 2018 | 8,714 | 5,116 | — | 101 | — | 13,989 |
| 2017 | 13,764 | 6,470 | — | 135 | — | 20,447 |
| 2016 | 7,998 | 4,164 | — | 132 | — | 12,370 |
| 2015 | 5,242 | 10,306 | — | 136 | — | 15,763 |
| 2014 | 3,490 | 18,540 | — | 120 | — | 22,220 |
| 2013 | 1,775 | 14,820 | — | 26 | 10 | 16,750 |
| 2012 | 66,907 | 60 | — | 27 | 224 | 68,390 |
| 2011 | 241,910 | 353 | — | 485 | 341 | 244,946 |
| 2010 | 186,486 | 363 | — | 502 | 300 | 189,573 |
| 2009 | 201,388 | 274 | — | — | 333 | 203,502 |
| 2008 | 216,014 | 251 | — | — | 423 | 218,376 |
| 2007 | 257,757 | — | — | — | 310 | 260,018 |
| 2006 | 220,483 | — | — | — | 288 | 222,563 |
| 2005 | 230,238 | — | — | — | 249 | 232,556 |
| 2004 | 10,878 | — | — | — | 304 | 13,261 |
| 2003 | 19,890 | — | — | — | 135 | 22,760 |
| 2002 | 21,550 | — | — | — | 130 | 24,402 |
| 2001 | 22,600 | — | — | — | 70 | 25,228 |
| 2000 | 22,600 | 170 | — | 130 | 100 | 25,714 |
| 1999 | 30,600 | 49,900 | — | 11,300 | 91 | 95,173 |
| 1998 | 17,600 | 60,500 | — | 13,300 | 91 | 95,888 |
| 1997 | 13,500 | 50,000 | — | 11,300 | 100 | 78,197 |
| 1996 | 13,300 | 49,500 | — | 11,300 | 280 | 78,880 |
| 1995 | 4,500 | 39,300 | — | 7,800 | 320 | 56,000 |
| 1994 | 3,500 | 38,700 | 12,000 | 10,300 | 4,110 | 74,611 |
| 1993 | 7,300 | 37,400 | 6,300 | 9,300 | 3,840 | 72,930 |
| 1992 | 110,980 | 32,000 | 11,000 | 6,000 | 3,890 | 179,194 |
| 1991 | 120,000 | 8,410 | 27,000 | 1,900 | 3,920 | 171,359 |
| 1990 | 130,000 | — | 26,000 | — | 7,300 | 170,014 |
| 1989 | 140,000 | — | 9,100 | — | 5,700 | 161,804 |
| 1988 | 170,000 | — | 4,200 | — | 6,300 | 185,190 |
| 1987 | — | — | — | — | 7,300 | 18,900 |
▎ 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.