Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
WYMAN GORDON CO
100 INDUSTRY LN, PRINCETON, KY, 42445
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 | Nickel | Chromium | Cobalt | Aluminum (fume or dust) | Total (lbs) | |
| 2024 | 8 | 2 | 1 | — | 11 | |
| 2023 | 8 | 2 | 2 | — | 12 | |
| 2022 | 8 | 2 | 1 | — | 11 | |
| 2020 | 5 | 1 | 1 | — | 7 | |
| 2019 | 8 | 2 | 2 | — | 12 | |
| 2018 | 7 | 2 | 2 | — | 11 | |
| 2017 | 7 | 2 | 2 | — | 11 | |
| 2016 | 7 | 2 | 2 | — | 11 | |
| 2015 | 27 | 7 | 7 | 1 | 42 | |
| 2014 | 26 | 7 | 7 | 1 | 41 | |
| 2013 | 32 | 9 | 8 | 1 | 50 | |
| 2012 | 34 | 10 | 9 | 2 | 55 | |
| 2011 | 22 | 6 | 5 | 1 | 34 | |
| 2010 | 19 | 5 | 5 | 1 | 30 | |
| 2009 | 2 | — | — | — | 2 | |
| 2008 | 259 | 64 | 49 | 13 | 385 | |
| 2007 | 250 | 57 | 27 | 5 | 339 | |
| 2006 | 197 | 67 | 45 | 5 | 314 | |
| 2005 | 244 | 67 | 55 | 11 | 377 | |
| 2004 | 186 | 49 | 39 | 9 | 283 | |
| 2003 | 143 | 39 | 29 | 6 | 217 | |
| 2002 | 250 | 250 | 250 | 5 | 755 | |
| 2001 | 250 | 250 | 250 | 250 | 1,000 | |
| 2000 | 250 | 250 | 250 | 250 | 1,000 | |
| 1999 | 250 | 250 | 250 | 5 | 755 | |
| 1998 | 250 | 250 | 250 | 5 | 755 | |
| 1997 | 250 | 250 | 5 | 5 | 510 | |
| 1996 | 193 | 48 | 16 | 12 | 269 | |
| 1995 | 250 | 250 | 250 | 5 | 755 | |
| 1994 | 250 | 250 | 250 | 5 | 755 | |
| 1993 | 250 | 250 | 250 | 5 | 755 | |
| 1992 | 250 | 250 | 250 | 5 | 755 | |
| 1991 | 250 | 250 | 250 | 5 | 755 | |
| 1990 | 250 | 250 | 250 | 5 | 755 | |
| 1989 | 250 | 250 | 250 | 250 | 1,000 | |
| 1988 | 250 | — | 250 | — | 500 | |
| 1987 | 250 | — | — | — | 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.