Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
HUNTINGTON ALLOYS CORP SPECIAL METALS WELDING PRODUCTS
1401 BURRIS RD, NEWTON, NC, 28658
Parent company: BERKSHIRE HATHAWAY INC
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 | Manganese | Nickel | Copper | Chromium | Copper compounds | Total (lbs) |
| 2024 | — | 5 | — | — | — | 5 |
| 2023 | — | 5 | — | — | — | 5 |
| 2022 | — | 5 | — | — | — | 5 |
| 2021 | — | 5 | — | — | — | 5 |
| 2020 | — | 5 | — | — | — | 5 |
| 2019 | — | 2 | — | — | — | 2 |
| 2018 | 9 | 5 | 2 | 3 | — | 19 |
| 2017 | 9 | 4 | 3 | 3 | — | 19 |
| 2016 | 4 | 4 | 4 | 3 | — | 15 |
| 2015 | 3 | 1 | — | — | — | 4 |
| 2014 | 4 | 1 | 1 | 1 | — | 7 |
| 2013 | 8 | 2 | 1 | — | — | 10 |
| 2012 | 2 | 2 | 1 | 2 | — | 7 |
| 2011 | 1 | 1 | 1 | 2 | — | 5 |
| 2010 | 2 | 2 | 1 | 2 | — | 7 |
| 2009 | 1 | 2 | 1 | 2 | — | 6 |
| 2008 | — | 1 | 1 | 1 | — | 3 |
| 2007 | — | — | 1 | — | — | 1 |
| 2006 | — | 1 | 1 | 1 | — | 3 |
| 2005 | — | 1 | 1 | — | — | 2 |
| 2004 | 1 | 1 | — | — | 1 | 3 |
| 2003 | 1 | 1 | — | 1 | 1 | 4 |
| 2002 | 1 | 1 | — | — | 1 | 3 |
| 2001 | 1 | 1 | 1 | — | — | 3 |
| 2000 | 1 | 1 | 1 | 1 | — | 4 |
| 1999 | 1 | 1 | 1 | 1 | — | 4 |
| 1998 | 1 | 1 | 1 | 1 | — | 4 |
| 1997 | 1 | 1 | 1 | — | — | 3 |
| 1996 | 1 | — | — | — | — | 1 |
| 1995 | 1 | — | 2 | — | — | 3 |
| 1994 | 2 | — | — | — | — | 2 |
| 1993 | 2 | — | — | — | — | 2 |
| 1992 | 2 | — | — | — | — | 2 |
| 1991 | 4 | — | — | — | — | 4 |
| 1990 | 1 | — | — | — | — | 1 |
| 1989 | 1 | — | — | — | — | 1 |
| 1988 | — | — | 1 | — | — | 1 |
| 1987 | — | — | 2 | — | — | 2 |
▎ 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.