Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
21366 GENERAL THOMAS HWY, NEWSOMS, VA, 23874
Parent company: KOPPERS INC
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 | Chromium compounds (except for chromite ore mined in the Transvaal Region) | Arsenic And Arsenic Compounds | Arsenic compounds | Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region) | Copper compounds | Total |
|---|---|---|---|---|---|---|
| 2024 | — | 62 | — | 15 | — | 92 |
| 2023 | — | 27 | — | 40 | — | 89 |
| 2022 | — | 7 | — | 5 | — | 18 |
| 2021 | 2 | — | 4 | — | — | 8 |
| 2020 | — | — | — | — | — | 2 |
| 2019 | — | 13 | — | 11 | — | 30 |
| 2018 | — | 8 | — | 9 | — | 21 |
| 2017 | 1 | — | 5 | — | 1 | 7 |
| 2016 | 5 | — | 8 | — | 6 | 19 |
| 2015 | 23 | — | 19 | — | 8 | 50 |
| 2014 | 60 | — | 21 | — | 22 | 103 |
| 2013 | 34 | — | 8 | — | 7 | 49 |
| 2012 | 20 | — | 14 | — | 8 | 42 |
| 1996 | 1 | — | — | — | — | 1 |
| 1995 | 1 | — | — | — | 1 | 2 |
| 1994 | 10 | — | 1 | — | 1 | 12 |
| 1993 | 16 | — | 1 | — | 2 | 19 |
| 1992 | 17 | — | 1 | — | 2 | 20 |
| 1991 | 4 | — | — | — | 1 | 5 |
| 1990 | 16 | — | 1 | — | 1 | 18 |
| 1989 | 19 | — | 3 | — | 10 | 32 |