Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
PORTLAND FORGE
400 CORPORATE DR, LEBANON, KY, 40033
Parent company: WYNNCHURCH CAPITAL
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 | Manganese | Chromium | Nickel | Total |
|---|---|---|---|---|
| 2024 | 5 | 5 | 5 | 15 |
| 2023 | 5 | 5 | 5 | 15 |
| 2022 | 4 | 4 | 2 | 10 |
| 2021 | 6 | 4 | 2 | 12 |
| 2020 | 4 | 3 | 1 | 8 |
| 2019 | 8 | 5 | 2 | 15 |
| 2018 | 12 | 7 | 3 | 22 |
| 2017 | 8 | 6 | 5 | 18 |
| 2016 | 8 | 6 | 6 | 19 |
| 2015 | 4 | 3 | 3 | 10 |
| 2014 | 15 | 12 | 11 | 38 |
| 2013 | 12 | 10 | 8 | 30 |
| 2012 | 17 | 14 | 12 | 43 |
| 2011 | 20 | 16 | 14 | 50 |
| 2010 | 16 | 13 | 12 | 41 |
| 2009 | 12 | 8 | 3 | 23 |
| 2008 | 7 | 6 | 5 | 18 |
| 2007 | 7 | 6 | 5 | 18 |
| 2006 | 7 | 6 | 5 | 18 |
| 2005 | 12 | 8 | 5 | 25 |
| 2004 | 17 | 11 | 5 | 33 |
| 2003 | 14 | 7 | 5 | 26 |
| 2002 | 14 | 5 | 10 | 29 |
| 2001 | 10 | 10 | 10 | 30 |
| 2000 | 10 | 10 | 10 | 30 |
| 1999 | 10 | 10 | 10 | 30 |
| 1998 | 10 | 10 | 10 | 30 |
| 1997 | 10 | 10 | 10 | 30 |
| 1996 | 8 | 4 | 4 | 16 |
| 1995 | 5 | 5 | 5 | 15 |
| 1994 | 5 | 5 | 5 | 15 |
| 1993 | 2 | 1 | 1 | 4 |
| 1992 | 2 | 1 | 1 | 4 |