Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
MOUNTAIN RIDGE METALS LLC.
1517 RT 209, MILLERSBURG, PA, 17061
Parent company: NA
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 | Xylene (mixed isomers) | Certain glycol ethers | Ethylbenzene | Total (lbs) | ||
| 2024 | 5,079 | — | — | 5,079 | ||
| 2023 | 7,525 | — | — | 7,525 | ||
| 2022 | 10,690 | — | — | 10,690 | ||
| 2021 | 11,505 | — | — | 11,505 | ||
| 2020 | 11,153 | 10,286 | — | 21,439 | ||
| 2019 | 12,834 | 9,931 | — | 22,765 | ||
| 2018 | 15,412 | — | — | 15,412 | ||
| 2017 | 20,198 | 12,526 | — | 32,724 | ||
| 2016 | 19,771 | 12,032 | — | 31,803 | ||
| 2015 | 19,705 | 12,405 | — | 32,110 | ||
| 2014 | 17,405 | 10,705 | — | 28,110 | ||
| 2013 | 16,605 | 9,805 | — | 26,410 | ||
| 2012 | 16,805 | — | — | 16,805 | ||
| 2011 | 15,302 | — | — | 15,302 | ||
| 2010 | 13,482 | — | — | 13,482 | ||
| 2009 | 15,569 | — | — | 15,569 | ||
| 2008 | 10,986 | — | — | 10,986 | ||
| 2007 | 12,240 | — | — | 12,240 | ||
| 2006 | 24,352 | 11,950 | — | 36,302 | ||
| 2005 | 50,413 | 13,745 | 8,323 | 72,481 | ||
| 2004 | 29,520 | — | 5,051 | 34,571 | ||
| 2003 | 30,928 | 11,417 | 5,292 | 47,637 | ||
| 2002 | 33,290 | 15,226 | 5,706 | 54,222 | ||
| 2001 | 20,766 | 14,960 | — | 35,726 | ||
| 2000 | 25,421 | — | — | 25,421 | ||
| 1999 | 18,546 | — | — | 18,546 | ||
| 1998 | 19,629 | — | — | 19,629 | ||
| 1997 | 19,131 | — | — | 19,131 | ||
| 1996 | 19,298 | — | — | 19,298 | ||
| 1995 | 18,047 | — | — | 18,047 | ||
| 1994 | 20,780 | — | — | 20,780 | ||
| 1993 | 23,580 | — | — | 23,580 | ||
| 1992 | 18,323 | — | — | 18,323 | ||
| 1991 | 15,184 | — | — | 15,184 | ||
▎ 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.