Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
WYMAN GORDON MOUNTAINTOP
701 CRESTWOOD DR, MOUNTAIN TOP, PA, 18707
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 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 | Nickel | Chromium | Cobalt | Total |
|---|---|---|---|---|
| 2024 | 7 | 3 | 1 | 11 |
| 2023 | 7 | 2 | 1 | 10 |
| 2022 | 4 | 1 | — | 5 |
| 2021 | 3 | 1 | — | 4 |
| 2020 | 3 | 1 | 1 | 5 |
| 2019 | 4 | 1 | — | 5 |
| 2018 | 6 | 2 | 1 | 9 |
| 2017 | 4 | 2 | 1 | 7 |
| 2016 | 4 | 2 | 1 | 7 |
| 2015 | 4 | 2 | 1 | 7 |
| 2014 | 4 | 7 | 1 | 12 |
| 2013 | 4 | 4 | 1 | 9 |
| 2012 | 7 | 2 | 1 | 10 |
| 2011 | 10 | 2 | 7 | 20 |
| 2010 | 10 | 10 | 10 | 30 |
| 2009 | 255 | 10 | 10 | 275 |
| 2008 | 10 | 5 | 10 | 25 |
| 2007 | 10 | 5 | 10 | 25 |
| 2006 | 10 | 5 | 10 | 25 |