Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
NLMK PENNSYLVANIA LLC
15 ROEMER BLVD, FARRELL, PA, 16121
Parent company: NLMK USA
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 | Chromium | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Manganese | Ammonia | Methanol | Total (lbs) |
| 2024 | — | 190 | 2,830 | — | — | 3,130 |
| 2023 | — | 142 | 4,196 | — | — | 4,499 |
| 2022 | — | 122 | 5,400 | — | — | 5,729 |
| 2021 | — | 200 | — | — | — | 282 |
| 2020 | — | 2,404 | 5,956 | — | — | 8,590 |
| 2019 | — | 4,384 | 7,701 | — | — | 12,384 |
| 2018 | — | 1,939 | 7,451 | — | — | 9,697 |
| 2017 | — | 175 | 7,476 | — | — | 7,959 |
| 2016 | — | 207 | 7,128 | — | — | 7,669 |
| 2015 | — | 2,191 | 6,834 | — | — | 9,345 |
| 2014 | — | 2,291 | 6,525 | — | — | 9,186 |
| 2013 | — | 1,982 | 6,193 | — | — | 8,588 |
| 2012 | — | 833 | 6,265 | — | — | 7,456 |
| 2011 | 692 | 905 | 7,512 | — | — | 9,559 |
| 2010 | 53 | 4,337 | 7,506 | — | — | 11,956 |
| 2009 | — | 3,161 | 8,198 | — | — | 11,466 |
| 2008 | — | 3,275 | 7,401 | — | — | 10,782 |
| 2007 | 100 | 614 | 8,223 | — | — | 9,043 |
| 2006 | — | 818 | 9,015 | — | — | 9,975 |
| 2005 | — | 61 | 8,468 | — | — | 8,536 |
| 2004 | 3 | 61 | 4,394 | — | — | 4,891 |
| 2003 | 4 | 5,810 | 4,211 | — | — | 10,440 |
| 2002 | — | 6,132 | 4,211 | — | — | 10,761 |
| 2001 | — | 4,575 | 4,174 | — | — | 9,156 |
| 2000 | — | 9,026 | 2,792 | — | — | 12,097 |
| 1999 | — | — | 2,622 | — | — | 2,884 |
| 1997 | 629 | — | 12,758 | — | — | 56,999 |
| 1996 | 560,354 | — | 11,852 | — | — | 623,428 |
| 1995 | 345 | — | — | — | — | 29,963 |
| 1992 | — | 42,908 | — | 36,432 | — | 124,186 |
| 1991 | — | 67,700 | 17,500 | 20,755 | 10,000 | 153,405 |
| 1990 | 6,813 | 64,511 | 21,624 | 61,716 | 45,923 | 245,765 |
| 1989 | 7,104 | 64,860 | 22,357 | 8,459 | 36,779 | 179,798 |
| 1988 | — | 222,010 | 33,386 | 20,662 | 36,779 | 520,343 |
| 1987 | — | — | — | — | 13,913 | 56,829 |
▎ 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.