Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
ERVIN INDUSTRIES IN AMASTEEL DIV
681 E BUTLER RD, BUTLER, PA, 16002
Parent company: ERVIN INDUSTRIES INC
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 | Total |
|---|---|---|
| 2024 | 168 | 168 |
| 2023 | 226 | 226 |
| 2022 | 406 | 406 |
| 2021 | 232 | 232 |
| 2020 | 251 | 251 |
| 2019 | 284 | 284 |
| 2018 | 382 | 382 |
| 2017 | 301 | 301 |
| 2016 | 540 | 540 |
| 2015 | 540 | 540 |
| 2014 | 500 | 500 |
| 2013 | 500 | 500 |
| 2012 | 500 | 500 |
| 2011 | 500 | 500 |
| 2009 | 500 | 500 |
| 2008 | 500 | 500 |
| 2007 | 500 | 500 |
| 2006 | 500 | 500 |
| 2005 | 500 | 500 |
| 2004 | 500 | 500 |
| 2003 | 500 | 500 |
| 2002 | 500 | 500 |
| 2001 | 500 | 500 |
| 2000 | 500 | 500 |
| 1999 | 500 | 500 |
| 1997 | 500 | 500 |
| 1996 | 500 | 500 |
| 1995 | 500 | 500 |
| 1994 | 500 | 500 |
| 1993 | 500 | 500 |
| 1992 | 500 | 500 |
| 1991 | 500 | 500 |
| 1990 | 500 | 500 |
| 1989 | 500 | 500 |
| 1988 | 11 | 11 |