Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
LONGWOOD ELASTOMERS INC
1901 LONGWOOD DR, BRENHAM, TX, 77833
Parent company: WABTEC CORP
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 | Methyl ethyl ketone | 1,1,1-Trichloroethane | Zinc compounds | Manganese | Chromium | Total (lbs) |
| 2022 | — | — | 1 | — | — | 1 |
| 2021 | — | — | — | 21 | — | 21 |
| 2020 | — | — | — | 13 | 26 | 39 |
| 2019 | — | — | — | 26 | 31 | 57 |
| 2018 | — | — | — | 21 | 21 | 42 |
| 2017 | — | — | — | 22 | 22 | 44 |
| 2016 | — | — | — | 21 | 21 | 42 |
| 2015 | — | — | — | 50 | 39 | 89 |
| 2014 | — | — | — | 50 | 81 | 131 |
| 2013 | — | — | — | 59 | — | 59 |
| 2012 | — | — | — | 75 | 120 | 255 |
| 2011 | — | — | — | 32 | — | 32 |
| 2004 | — | — | 153 | — | — | 153 |
| 2003 | — | — | 110 | — | — | 110 |
| 2002 | — | — | 258 | — | — | 258 |
| 2001 | — | — | 705 | — | — | 705 |
| 2000 | 8,496 | — | 616 | — | — | 9,112 |
| 1999 | 12,080 | — | 928 | — | — | 13,008 |
| 1998 | — | — | 371 | — | — | 371 |
| 1997 | — | — | 1 | — | — | 1 |
| 1996 | — | — | 1 | — | — | 1 |
| 1995 | — | — | 1 | — | — | 1 |
| 1994 | — | — | 1 | — | — | 1 |
| 1993 | — | — | 1 | — | — | 1 |
| 1992 | — | — | 1 | — | — | 1 |
| 1991 | — | — | 1 | — | — | 1 |
| 1990 | — | 10,568 | 2 | — | — | 10,570 |
| 1988 | 12,112 | — | — | — | — | 12,112 |
▎ 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.