Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
DYNAX AMERICA CORP
568 E PARK DR, ROANOKE, VA, 24019
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 | Methanol | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Phenol | Aluminum oxide (fibrous forms) | Methyl ethyl ketone | Total (lbs) |
| 2024 | 33,882 | 90,592 | 4,234 | — | — | 129,397 |
| 2023 | 35,019 | 4,710 | 4,027 | — | — | 44,394 |
| 2022 | 32,605 | 3,693 | 3,808 | — | — | 40,669 |
| 2021 | 39,961 | 4,547 | 5,229 | — | — | 50,507 |
| 2020 | 73,208 | 3,566 | 3,244 | — | — | 80,018 |
| 2019 | 65,525 | 3,857 | 4,146 | — | — | 73,528 |
| 2018 | 72,974 | 5,431 | 6,586 | — | — | 84,991 |
| 2017 | 52,856 | 2,558 | 5,335 | — | — | 60,749 |
| 2016 | 49,172 | 1,316 | 4,938 | — | — | 55,426 |
| 2015 | 39,014 | 1,850 | 3,837 | — | — | 44,701 |
| 2014 | 49,851 | 1,568 | 5,206 | — | — | 56,625 |
| 2013 | 56,702 | 668 | 5,981 | — | — | 65,033 |
| 2012 | 54,913 | 321 | 5,541 | — | — | 61,331 |
| 2011 | 46,434 | — | 5,002 | — | — | 51,436 |
| 2010 | 46,546 | 322 | 5,185 | — | — | 52,756 |
| 2009 | 29,623 | 633 | 3,936 | — | — | 34,742 |
| 2008 | 38,412 | 1,072 | 3,258 | — | — | 43,621 |
| 2007 | 43,578 | 955 | 3,566 | — | — | 49,047 |
| 2006 | 33,060 | — | 1,916 | — | — | 34,976 |
| 2005 | 20,223 | 176 | 499 | — | — | 20,898 |
| 2004 | 19,505 | 180 | 502 | — | — | 20,187 |
| 2003 | 36,259 | 1,037 | 1,944 | — | 5,524 | 44,764 |
| 2002 | 35,907 | 3,280 | 1,964 | — | 3,334 | 44,610 |
| 2001 | 32,186 | 2,700 | 1,600 | — | 6,570 | 43,056 |
| 2000 | 18,333 | — | 1,600 | — | 6,570 | 26,503 |
| 1999 | 26,128 | — | 544 | 26,559 | — | 67,554 |
| 1998 | 34,780 | — | — | — | — | 34,780 |
▎ 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.