Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
AIR PRODUCTS LLC
5503 W BAKER RD, BAYTOWN, TX, 77520
Parent company: AIR PRODUCTS & CHEMICALS INC.
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 | Propylene | Ammonia | Copper compounds | Zinc compounds | Total (lbs) |
| 2018 | 270 | — | — | — | — | 270 |
| 2017 | 735 | — | — | — | — | 735 |
| 2016 | 686 | — | — | — | — | 686 |
| 2015 | 2,923 | 48 | 1,381 | — | — | 4,352 |
| 2014 | 2,212 | 72 | 1,290 | — | — | 3,574 |
| 2013 | 5,628 | 2,300 | — | 0 | 0 | 7,929 |
| 2012 | 5,556 | 2,027 | — | — | — | 7,583 |
| 2011 | 5,798 | 2,062 | — | — | — | 7,860 |
| 2010 | 5,734 | 2,141 | — | — | — | 7,875 |
| 2009 | 30,708 | 2,116 | — | — | — | 32,824 |
| 2008 | 5,568 | 2,081 | — | — | — | 7,649 |
| 2007 | 5,584 | 2,065 | — | — | — | 7,649 |
| 2006 | 4,032 | 7,905 | — | — | — | 11,937 |
| 2005 | 4,023 | 2,006 | — | — | — | 6,029 |
| 2004 | 5,430 | 2,880 | — | — | — | 8,310 |
| 2003 | 5,380 | 2,540 | — | — | — | 7,920 |
| 2002 | 5,380 | 2,540 | — | — | — | 7,920 |
| 2001 | 5,080 | — | — | — | — | 5,080 |
| 2000 | 8,581 | 3,400 | — | — | — | 11,981 |
▎ 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.