Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
HC MANVEL INC.
22102 HWY 6, MANVEL, TX, 77578
Parent company: NA
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 | n-Butyl alcohol | Methanol | Butyraldehyde | Acrylic acid | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Total (lbs) |
| 2024 | 584 | — | — | — | — | 584 |
| 2023 | 602 | — | — | — | — | 602 |
| 2022 | 750 | — | — | — | — | 750 |
| 2021 | 664 | — | — | — | — | 664 |
| 2020 | 479 | — | — | — | — | 479 |
| 2019 | 562 | — | — | — | — | 562 |
| 2018 | 740 | — | — | — | — | 740 |
| 2017 | 641 | — | — | — | — | 641 |
| 2016 | 669 | — | — | — | — | 669 |
| 2015 | 756 | — | — | — | — | 756 |
| 2014 | 727 | — | — | — | — | 727 |
| 2013 | 755 | — | — | — | — | 755 |
| 2012 | 482 | — | — | — | — | 482 |
| 2011 | 619 | — | — | — | — | 619 |
| 2010 | 536 | — | — | — | — | 536 |
| 2009 | 521 | — | — | — | — | 521 |
| 2008 | 530 | — | — | — | — | 530 |
| 2007 | 434 | — | — | — | — | 434 |
| 2006 | 1,873 | — | — | — | — | 1,873 |
| 2005 | 1,984 | — | 748 | — | — | 2,732 |
| 2004 | 1,834 | — | 666 | — | — | 2,500 |
| 2003 | 1,860 | — | 505 | — | — | 2,365 |
| 2002 | 1,880 | — | 505 | — | — | 2,385 |
| 2001 | 750 | — | 505 | — | — | 1,255 |
| 2000 | 750 | — | 505 | — | — | 1,255 |
| 1999 | 750 | — | 505 | — | — | 1,255 |
| 1998 | 750 | 505 | — | — | — | 1,255 |
| 1997 | 7,055 | — | — | — | — | 7,055 |
| 1996 | 8,395 | — | — | — | — | 8,395 |
| 1995 | 4,150 | — | — | — | — | 4,150 |
| 1994 | 2,943 | 505 | — | 500 | — | 4,453 |
| 1993 | 2,118 | 505 | — | 500 | 250 | 3,378 |
| 1992 | 2,185 | 505 | — | 500 | 250 | 3,440 |
| 1991 | 2,185 | 505 | — | 500 | 250 | 3,440 |
| 1990 | 1,939 | 505 | — | 505 | 255 | 3,204 |
| 1989 | 1,934 | 500 | — | 500 | 250 | 4,184 |
| 1988 | — | 500 | — | — | 250 | 1,250 |
▎ 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.