Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
1579 KOPPERS RD, CONLEY, GA, 30288
Parent company: NA
Reported on-site TRI releases in pounds, grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases across all available years.
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| Year | Ammonia | Sodium nitrite | Arsenic compounds | Chromium compounds (except for chromite ore mined in the Transvaal Region) | Copper compounds | Total |
|---|---|---|---|---|---|---|
| 2024 | 25,695 | 3,872 | 335 | 140 | 124 | 30,166 |
| 2023 | 26,203 | 4,070 | 4 | 29 | 36 | 30,347 |
| 2022 | 22,464 | 4,150 | — | — | — | 26,807 |
| 2021 | 32,926 | 5,377 | 357 | — | — | 38,747 |
| 2020 | 18,956 | 5,978 | — | — | — | 26,081 |
| 2019 | 247,929 | — | — | — | — | 248,330 |
| 2018 | 291,753 | — | 1,281 | 33 | 93 | 293,205 |
| 2017 | 291,734 | — | 1,144 | 1,787 | 102 | 295,443 |
| 2016 | 251,603 | — | 31 | 350 | 59 | 252,064 |
| 2015 | 253,387 | — | 79 | 29 | 40 | 253,552 |
| 2014 | 90,689 | — | 67 | 29 | 123 | 90,918 |
| 2013 | 95,859 | — | 1,251 | 29 | 162 | 97,346 |
| 2012 | 72,652 | — | 445 | 14 | 40 | 73,201 |
| 2011 | 55,230 | — | 85 | 12 | 61 | 55,389 |
| 2010 | 58,886 | — | 37 | 12 | 51 | 58,986 |
| 2009 | 66,275 | — | 103 | 19 | 43 | 66,440 |
| 2008 | 31,321 | — | 124 | 16 | 267 | 31,728 |
| 2007 | 59,532 | 2,694 | 63 | 38 | 38 | 62,365 |
| 2006 | 78,833 | — | 63 | 36 | 38 | 78,970 |
| 2005 | 42,133 | — | 2,221 | 32 | 51 | 44,437 |
| 2004 | 41,909 | — | 610 | 32 | 79 | 42,630 |
| 2003 | 49,725 | — | 88 | 30 | 30 | 49,873 |
| 2002 | 89,191 | — | 488 | 30 | 94 | 89,803 |
| 2001 | 98,861 | — | 361 | 30 | 79 | 99,331 |
| 2000 | 80,457 | — | 53 | 36 | 30 | 80,576 |
| 1999 | 30,060 | — | 116 | 14 | 22 | 30,212 |
| 1998 | 107,219 | — | 60 | 88 | 81 | 107,448 |
| 1997 | 84,000 | — | 77 | 96 | 69 | 84,242 |
| 1996 | 66,750 | — | 515 | 266 | 48 | 67,579 |
| 1995 | — | — | 80 | 255 | 5 | 340 |
| 1994 | 145,608 | — | 214 | — | — | 145,822 |
| 1993 | 85,190 | — | 26 | — | — | 85,216 |
| 1992 | — | — | 97 | — | — | 97 |
| 1991 | — | — | 21 | — | — | 21 |
| 1990 | — | — | 124 | 10 | 17 | 151 |
| 1989 | — | — | 31 | — | 12 | 43 |
| 1988 | — | — | — | — | 12 | 12 |
| 1987 | — | — | — | — | — | 390 |