Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
HEXION INC - ALEXANDRIA PLANT
3901 SUGAR HOUSE RD, ALEXANDRIA, LA, 71302
Parent company: HEXION HOLDINGS 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 | Methanol | Formaldehyde | Phenol | 4,4'-Isopropylidenediphenol | Ethylene glycol | Total (lbs) |
| 2024 | 1,570 | 1,390 | 1,061 | 220 | — | 4,241 |
| 2023 | 1,502 | 1,349 | 1,021 | 220 | — | 4,092 |
| 2022 | 1,393 | 1,459 | 1,068 | 220 | — | 4,140 |
| 2021 | 1,750 | 1,462 | 1,039 | 221 | — | 4,472 |
| 2020 | 3,956 | 1,969 | 1,485 | 286 | — | 7,696 |
| 2019 | 4,420 | 1,932 | 1,437 | 292 | — | 8,081 |
| 2018 | 4,343 | 1,922 | 1,331 | 292 | — | 7,888 |
| 2017 | 4,327 | 1,888 | 1,376 | 292 | — | 7,883 |
| 2016 | 4,117 | 1,928 | 1,334 | 289 | — | 7,668 |
| 2015 | 4,150 | 1,965 | 1,333 | 288 | — | 7,736 |
| 2014 | 3,498 | 1,771 | 1,241 | 277 | — | 6,787 |
| 2013 | 3,720 | 1,777 | 1,229 | 278 | — | 7,004 |
| 2012 | 3,273 | 1,740 | 1,203 | 274 | — | 6,490 |
| 2011 | 2,927 | 1,683 | 1,177 | 221 | — | 6,008 |
| 2010 | 1,107 | 746 | 5,200 | 263 | — | 7,316 |
| 2009 | 470 | 280 | 287 | — | — | 1,037 |
| 2008 | 535 | 500 | 630 | — | — | 1,665 |
| 2007 | 1,331 | 1,000 | 837 | — | — | 3,168 |
| 2006 | 1,205 | 1,000 | 800 | — | — | 3,005 |
| 2005 | 755 | 500 | 500 | — | — | 1,755 |
| 2004 | 755 | 1,000 | 1,000 | — | — | 2,755 |
| 2003 | 648 | 500 | 688 | — | — | 1,836 |
| 2002 | 689 | 554 | 500 | — | 5 | 1,748 |
| 2001 | 788 | 1,000 | 1,000 | — | — | 2,788 |
| 2000 | 708 | 550 | 500 | — | — | 1,758 |
| 1999 | 2,349 | 1,000 | 1,000 | — | — | 4,349 |
| 1998 | 2,293 | 1,000 | 1,000 | — | — | 4,293 |
| 1997 | 2,255 | 1,860 | 1,200 | — | — | 5,315 |
| 1996 | 2,400 | 1,950 | 1,250 | — | — | 5,600 |
| 1995 | 2,605 | 2,100 | 1,350 | — | — | 6,055 |
| 1994 | 2,567 | 1,817 | 1,064 | — | — | 5,448 |
| 1993 | 2,472 | 1,066 | 617 | — | — | 4,155 |
| 1992 | 255 | 755 | 560 | — | — | 1,570 |
| 1991 | 250 | 1,000 | 1,000 | — | — | 2,250 |
| 1990 | 250 | 1,000 | 500 | — | — | 1,750 |
| 1989 | 100 | 2,120 | 2,820 | — | — | 5,040 |
| 1987 | — | 6,710 | — | — | — | 6,710 |
▎ 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.