Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
COVATION BIOMATERIALS KINSTON SITE
4693 HIGHWAY 11 N, GRIFTON, NC, 28530
Parent company: COVATION INC
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 | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Acetaldehyde | Ethylene glycol | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | Methanol | Total (lbs) |
| 2024 | — | — | — | — | — | 18,186 |
| 2023 | — | — | — | — | — | 22,165 |
| 2022 | — | — | — | — | — | 25,166 |
| 2021 | — | — | — | — | — | 26,049 |
| 2020 | — | — | — | — | — | 15,866 |
| 2019 | — | — | — | — | — | 15,250 |
| 2018 | — | — | — | — | — | 16,759 |
| 2017 | — | — | — | — | — | 16,904 |
| 2016 | — | — | — | — | — | 15,642 |
| 2015 | — | — | — | — | — | 16,105 |
| 2014 | — | — | — | — | — | 15,788 |
| 2013 | — | — | — | — | 7,064 | 31,616 |
| 2012 | — | — | — | — | 10,780 | 35,614 |
| 2011 | — | — | — | — | 11,655 | 43,917 |
| 2010 | — | — | — | — | 11,716 | 43,784 |
| 2009 | — | — | — | — | 12,835 | 44,264 |
| 2008 | — | — | — | 41,000 | 10,890 | 66,424 |
| 2007 | — | — | — | — | 6,020 | 6,300 |
| 2006 | — | — | — | — | 6,702 | 7,011 |
| 2005 | — | — | — | — | 5,460 | 5,719 |
| 2004 | — | — | — | — | 5,042 | 5,279 |
| 2003 | 88,000 | 110,364 | 78,475 | 42,981 | 62,019 | 506,032 |
| 2002 | 94,238 | 60,262 | 19,017 | 367,278 | 8,593 | 622,512 |
| 2001 | 120,443 | 106,293 | 46,641 | 323,815 | 6,656 | 699,312 |
| 2000 | 146,434 | 151,893 | 50,172 | 68,012 | 13,669 | 549,742 |
| 1999 | 149,067 | 157,402 | 49,918 | 113,325 | 15,392 | 658,336 |
| 1998 | 155,443 | 153,217 | 71,110 | 39,586 | 24,150 | 564,983 |
| 1997 | 335,075 | 189,770 | 63,719 | 41,191 | 31,894 | 784,309 |
| 1996 | 356,539 | 211,273 | 72,731 | 56,195 | 36,991 | 864,518 |
| 1995 | 310,160 | 202,929 | 62,808 | 73,314 | 32,823 | 778,135 |
| 1994 | 310,221 | 179,715 | 67,066 | — | 30,197 | 616,850 |
| 1993 | 328,307 | 144,726 | 68,358 | — | 34,021 | 631,213 |
| 1992 | 262,970 | 276,889 | 101,525 | — | 36,491 | 753,714 |
| 1991 | 265,086 | 274,965 | 99,278 | — | 41,538 | 771,315 |
| 1990 | 288,992 | 231,570 | 114,170 | — | 49,596 | 758,077 |
| 1989 | 313,620 | 289,724 | 153,522 | — | 91,482 | 945,189 |
| 1988 | 314,801 | 278,989 | 122,873 | — | — | 756,300 |
| 1987 | — | 183,778 | 119,751 | — | — | 309,367 |
▎ 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.