Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
LANGELOTH METALLURGICAL CO
10 LANGELOTH PLANT DR, LANGELOTH, PA, 15054
Parent company: NA
Carcinogen
PBT
— 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 | Molybdenum trioxide | Nickel compounds | Aluminum oxide (fibrous forms) | Zinc compounds | Cobalt compounds | Total (lbs) |
| 2024 | 1,186 | — | — | — | 77 | 1,744 |
| 2023 | 1,396 | 398 | — | — | 62 | 1,926 |
| 2022 | 3,010 | 17 | — | — | 35 | 3,206 |
| 2021 | 2,701 | 31 | — | — | 53 | 3,072 |
| 2020 | 3,253 | — | — | — | — | 3,641 |
| 2019 | 3,296 | — | — | — | — | 3,920 |
| 2018 | 17,765 | — | — | — | 46 | 18,213 |
| 2017 | 24,025 | 131 | — | — | 123 | 24,374 |
| 2016 | 22,000 | 100 | — | — | 4 | 22,128 |
| 2015 | 24,844 | 230 | — | — | 9 | 25,125 |
| 2014 | 28,141 | 541 | — | — | 27 | 28,932 |
| 2013 | 28,915 | 689 | — | — | 43 | 29,718 |
| 2012 | 25,611 | 708 | — | — | 39 | 26,426 |
| 2011 | 31,994 | 998 | — | — | 62 | 33,136 |
| 2010 | 29,791 | 417 | — | — | 45 | 30,375 |
| 2009 | 20,145 | 261 | — | — | 24 | 20,616 |
| 2008 | 26,610 | 616 | — | — | 60 | 27,750 |
| 2007 | 26,492 | 481 | — | — | 52 | 27,377 |
| 2006 | 31,947 | 506 | — | — | 55 | 32,956 |
| 2005 | 21,404 | 1,077 | — | — | 103 | 23,486 |
| 2004 | 12,174 | 1,160 | — | — | 148 | 14,187 |
| 2003 | 4,325 | 843 | — | — | 107 | 5,564 |
| 2002 | 8,102 | 1,399 | — | — | 267 | 10,534 |
| 2001 | 13,333 | 1,235 | — | — | 254 | 15,661 |
| 2000 | 18,894 | 1,639 | — | — | 230 | 21,266 |
| 1999 | 21,139 | 1,570 | — | — | 217 | 23,535 |
| 1998 | 17,700 | 1,749 | — | — | 204 | 20,079 |
| 1997 | 16,736 | 1,653 | — | — | 198 | 19,091 |
| 1996 | 15,407 | 1,837 | — | — | 207 | 18,042 |
| 1995 | 10,999 | 1,397 | — | 1,735 | 215 | 14,827 |
| 1994 | 9,441 | 1,513 | — | 2,399 | 195 | 14,095 |
| 1993 | 9,804 | 1,192 | — | 11 | 150 | 11,703 |
| 1992 | 12,199 | 1,143 | — | 14 | 254 | 13,710 |
| 1991 | 10,090 | 1,280 | — | — | 141 | 11,511 |
| 1990 | 10,307 | 1,346 | — | — | 180 | 11,833 |
| 1989 | 9,450 | 840 | — | — | 146 | 10,436 |
| 1988 | — | — | 2,369 | — | — | 2,369 |
| 1987 | 2,385 | — | 7,862 | — | — | 10,749 |
▎ 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.