Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
HARSCO METALS - IOWA
1770 ZACHERY AVE C/O SSAB STEEL, MUSCATINE, IA, 52761
Parent company: HARSCO CORP
Carcinogen
PBT
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases 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.
| Year | Manganese compounds | Chromium compounds (except for chromite ore mined in the Transvaal Region) | Nickel compounds | Chromium | Manganese | Total |
|---|---|---|---|---|---|---|
| 2021 | — | — | — | — | — | 1,074 |
| 2020 | 651 | 228 | 228 | — | — | 1,110 |
| 2019 | 402 | 118 | 118 | — | — | 639 |
| 2018 | 528 | — | 185 | — | — | 900 |
| 2017 | 596 | 195 | 195 | — | — | 988 |
| 2016 | 548 | 159 | 159 | — | — | 868 |
| 2015 | 425 | 99 | 99 | — | — | 624 |
| 2014 | 764 | 271 | 271 | — | — | 1,309 |
| 2013 | 592 | 192 | 192 | — | — | 978 |
| 2012 | 221 | — | — | — | — | 221 |
| 2011 | 199 | 5 | 5 | — | — | 209 |
| 2010 | 338 | 69 | 69 | — | — | 477 |
| 2009 | 250 | 116 | 116 | — | — | 483 |
| 2008 | 420 | 118 | 118 | — | — | 657 |
| 2007 | 327 | 62 | 62 | — | — | 452 |
| 2006 | 487 | 62 | 62 | — | — | 612 |
| 2005 | 424 | 62 | 62 | — | — | 549 |
| 2004 | 444 | 122 | 122 | — | — | 689 |
| 2003 | 333 | — | — | — | — | 333 |
| 2002 | 1,818 | 2,007 | 761 | — | — | 4,967 |
| 2001 | 1,339 | 1,348 | 511 | — | — | 3,454 |
| 2000 | 1,337 | 1,477 | 560 | — | — | 3,654 |
| 1999 | — | — | — | 1,497 | 1,286 | 3,635 |
| 1998 | — | — | — | — | 62 | 62 |
| 1997 | — | — | — | — | 33 | 33 |