Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
UNISTRUT INTERNATIONAL CORP
4205 ELIZABETH ST, WAYNE, MI, 48184
Parent company: ATKORE INTERNATIONAL INC
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 | Phosphoric acid | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Zinc compounds | Chromium | Total (lbs) |
| 2024 | — | — | — | — | 16 | 16 |
| 2023 | — | — | — | 4 | 4 | 8 |
| 2022 | — | — | — | 4 | 4 | 8 |
| 2021 | — | — | — | 106 | 9 | 115 |
| 2020 | — | — | — | 4 | 4 | 8 |
| 2019 | — | — | — | 3 | 4 | 7 |
| 2018 | — | — | — | 4 | 5 | 9 |
| 2017 | — | — | — | 33 | 5 | 38 |
| 2016 | — | — | — | 36 | 4 | 40 |
| 2015 | — | — | — | 47 | 4 | 51 |
| 2014 | — | — | — | 3 | — | 3 |
| 2013 | — | — | — | 5 | 4 | 9 |
| 2012 | — | — | — | 5 | 4 | 9 |
| 2011 | — | — | — | 5 | — | 5 |
| 2010 | — | — | — | 5 | — | 5 |
| 2009 | — | — | — | 3 | — | 3 |
| 2008 | — | — | — | 3 | — | 3 |
| 2007 | — | — | — | 3 | — | 3 |
| 2003 | — | — | — | — | — | 8 |
| 2002 | 3,062 | — | — | 18 | — | 3,088 |
| 2001 | 13,000 | — | — | 62 | — | 13,071 |
| 2000 | 11,600 | — | — | 74 | — | 11,684 |
| 1999 | 21,900 | — | — | 56 | — | 21,965 |
| 1998 | 15,200 | 1,557 | — | 60 | — | 16,847 |
| 1997 | 15,500 | 1,400 | — | 58 | — | 16,967 |
| 1996 | 11,138 | 110 | — | 58 | — | 11,312 |
| 1995 | 14,117 | 5,346 | — | 532 | — | 19,996 |
| 1994 | — | 3,415 | — | 759 | — | 4,177 |
| 1993 | — | 2,227 | 594 | 174 | — | 2,998 |
| 1992 | — | 2,227 | 632 | 168 | — | 3,030 |
| 1991 | — | 1,534 | 594 | 135 | — | 2,263 |
| 1990 | — | 2,178 | 7,344 | — | — | 9,522 |
| 1989 | — | 2,730 | 1,028 | — | — | 3,758 |
▎ 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.