Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
AIR PRODUCTS & CHEMICALS INC (MARTINEZ-WATERFRONT ROAD)
110 WATERFRONT RD GATE 75, MARTINEZ, CA, 94553
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 | Methanol | Ammonia | Ethylene | Propylene | n-Hexane | Total (lbs) |
| 2024 | 6,503 | 20,188 | 44 | 36 | — | 26,771 |
| 2023 | 5,130 | 11,340 | 55 | 42 | — | 16,567 |
| 2022 | 6,900 | 12,693 | 43 | 28 | — | 19,664 |
| 2021 | 6,209 | 6,627 | 42 | 28 | — | 12,906 |
| 2020 | 4,325 | 6,734 | 934 | 557 | — | 12,551 |
| 2019 | 15,636 | 12,639 | 1,066 | 809 | — | 30,150 |
| 2018 | 13,693 | 6,425 | 1,434 | 780 | — | 22,333 |
| 2017 | 15,767 | 21,179 | 1,390 | 754 | — | 39,091 |
| 2016 | 15,810 | 14,956 | 1,597 | 1,267 | — | 33,632 |
| 2015 | 14,730 | 9,247 | 1,620 | 1,052 | — | 26,650 |
| 2014 | 13,888 | 7,246 | 1,519 | 987 | — | 23,642 |
| 2013 | 14,725 | 14,633 | 1,510 | 985 | — | 31,853 |
| 2012 | 14,874 | 13,578 | 1,515 | 987 | — | 30,955 |
| 2011 | 14,664 | 7,617 | 1,511 | 986 | — | 24,780 |
| 2010 | 15,767 | 33,372 | 1,536 | 1,002 | — | 51,679 |
| 2009 | — | 10,511 | 808 | 706 | — | 12,027 |
| 2008 | — | 19,366 | 1,133 | 989 | — | 21,490 |
| 2007 | — | — | 1,026 | 896 | — | 1,924 |
| 2006 | — | — | 925 | 807 | — | 1,733 |
| 2005 | — | — | 866 | 756 | — | 1,624 |
| 2004 | — | — | 874 | 763 | — | 1,638 |
| 2003 | 4,117 | — | 1,017 | 888 | — | 6,022 |
| 2002 | 3,788 | — | 965 | 842 | — | 5,595 |
| 2001 | 3,329 | — | 848 | 739 | 52 | 4,968 |
| 2000 | 3,940 | — | 1,003 | 875 | 62 | 5,880 |
| 1999 | 14,182 | — | 1,019 | 889 | 63 | 16,153 |
| 1998 | 12,327 | — | 885 | 773 | 55 | 14,040 |
| 1997 | 37,382 | — | 952 | 831 | 59 | 39,224 |
| 1996 | 53,290 | — | 517 | 193 | — | 54,000 |
| 1995 | 18,006 | — | 708 | 648 | — | 19,362 |
▎ 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.