Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
MACK TRUCKS INC
13302 PENNSYLVANIA AVE, HAGERSTOWN, MD, 21742
Parent company: VOLVO GROUP
Carcinogen
PBT
— 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 | Certain glycol ethers | Ammonia | sec-Butyl alcohol | Manganese | Polycyclic aromatic compounds | Total (lbs) |
| 2024 | — | — | — | 35 | — | 36 |
| 2023 | — | — | — | 44 | — | 45 |
| 2022 | — | — | — | 20 | — | 23 |
| 2021 | — | — | — | 38 | — | 42 |
| 2020 | — | — | — | 3 | — | 4 |
| 2019 | — | — | — | 1 | — | 2 |
| 2018 | — | — | — | 1 | — | 1 |
| 2017 | — | — | — | 1 | — | 2 |
| 2016 | — | — | — | 1 | — | 2 |
| 2015 | — | — | — | 1 | — | 1 |
| 2014 | — | — | — | — | — | 0 |
| 2013 | — | — | — | 1 | — | 6 |
| 2012 | — | — | — | 3 | — | 8 |
| 2011 | — | — | 6,508 | 0 | — | 6,508 |
| 2010 | — | — | — | 0 | — | 1 |
| 2009 | — | — | — | 15 | — | 16 |
| 2008 | — | — | — | 1 | — | 4 |
| 2007 | — | — | — | 5 | — | 16 |
| 2006 | 11,250 | 250 | — | 0 | — | 11,512 |
| 2005 | 9,556 | 750 | 7,250 | 0 | — | 17,568 |
| 2004 | 4,950 | 250 | — | — | 0 | 5,214 |
| 2003 | 9,750 | — | — | — | 0 | 9,765 |
| 2002 | 10,250 | — | — | 0 | 150 | 10,408 |
| 2001 | 13,230 | — | — | — | 0 | 13,234 |
| 2000 | 4,263 | — | 3,761 | 1 | 0 | 8,025 |
| 1999 | 7,010 | — | 6,800 | — | — | 13,810 |
| 1998 | 6,400 | — | — | — | — | 6,400 |
| 1997 | — | 6,600 | — | — | — | 6,600 |
| 1996 | — | 9,860 | — | — | — | 9,860 |
| 1995 | — | 8,080 | — | — | — | 8,080 |
| 1994 | — | 8,605 | — | — | — | 8,605 |
| 1993 | — | 5,450 | — | — | — | 5,450 |
| 1992 | — | 6,050 | — | — | — | 6,050 |
| 1991 | — | 6,450 | — | — | — | 6,450 |
| 1990 | — | 6,750 | — | — | — | 6,750 |
| 1989 | — | 4,250 | — | — | — | 4,250 |
▎ 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.