Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
AC&S INC
W 19TH ST, NITRO, WV, 25143
Parent company: NA
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 | Xylene (mixed isomers) | Ethylbenzene | Carbon disulfide | o-Toluidine | 1,2,4-Trimethylbenzene | Total (lbs) |
| 2024 | 3,614 | 1,089 | — | 31 | 231 | 5,015 |
| 2023 | 3,161 | 862 | — | 21 | 271 | 4,360 |
| 2022 | 3,313 | 900 | — | 21 | 336 | 4,630 |
| 2021 | 2,142 | 709 | — | 21 | 194 | 3,188 |
| 2020 | 2,193 | 733 | — | 21 | 195 | 3,266 |
| 2019 | 2,353 | 593 | — | 7 | 110 | 3,165 |
| 2018 | 2,180 | 528 | — | 18 | 77 | 2,882 |
| 2017 | 1,718 | 348 | — | 17 | 34 | 2,220 |
| 2016 | 2,400 | 566 | — | 17 | 48 | 3,085 |
| 2015 | 2,187 | 471 | — | 20 | 49 | 2,768 |
| 2014 | 1,744 | 349 | — | 21 | — | 2,156 |
| 2013 | 1,374 | 273 | — | 30 | — | 1,706 |
| 2012 | 1,069 | 309 | — | 9 | — | 1,443 |
| 2011 | 1,341 | 371 | — | 8 | — | 1,827 |
| 2010 | 1,291 | 367 | — | 1 | — | 1,679 |
| 2009 | 1,196 | 342 | — | 9 | — | 1,743 |
| 2008 | 3,310 | 905 | — | 1 | — | 4,456 |
| 2007 | 5,148 | 1,466 | — | 1 | — | 6,616 |
| 2006 | 4,424 | 1,244 | — | 5 | — | 6,006 |
| 2005 | 3,358 | 270 | — | 80 | — | 3,718 |
| 2004 | 3,564 | 305 | — | 88 | — | 3,957 |
| 2003 | 7,443 | 638 | — | 106 | — | 8,186 |
| 2002 | 2,644 | 226 | — | 105 | — | 2,975 |
| 2001 | 5,791 | 1,934 | — | 105 | — | 8,180 |
| 2000 | 4,907 | 1,151 | — | 65 | — | 6,123 |
| 1999 | 4,351 | 375 | — | 68 | — | 4,796 |
| 1998 | 3,687 | 321 | 1,600 | 60 | — | 5,802 |
| 1997 | 8,134 | 862 | 2,464 | 277 | — | 12,133 |
| 1996 | 8,203 | 630 | 2,464 | 96 | — | 11,945 |
| 1995 | 5,956 | 822 | 2,464 | 276 | — | 9,721 |
| 1994 | 2,101 | 429 | 270 | 41 | — | 2,841 |
| 1993 | 851 | 154 | 121 | 11 | — | 1,137 |
| 1992 | 1,000 | — | 255 | 255 | — | 1,510 |
| 1991 | 1,000 | — | 255 | 10 | — | 1,265 |
| 1990 | 125 | — | — | — | — | 160 |
| 1989 | — | — | — | — | — | 1 |
▎ 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.