Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
CONTINENTAL CARBON CO SUNRAY
11702 CARBON BLACK RD, SUNRAY, TX, 79086
Parent company: CONTINENTAL CARBON CO
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 | Carbon disulfide | Hydrogen cyanide | Carbonyl sulfide | Hydrogen sulfide | Polycyclic aromatic compounds | Total (lbs) |
| 2024 | 643 | 2,010 | 129 | 488 | — | 3,270 |
| 2023 | 3,953 | 2,474 | 658 | 3,034 | — | 10,119 |
| 2022 | 3,031 | 2,262 | 604 | 2,312 | — | 8,209 |
| 2021 | 2,812 | 1,868 | 607 | 2,132 | — | 7,419 |
| 2020 | 2,727 | 1,866 | 582 | 2,065 | — | 7,240 |
| 2019 | 3,270 | 2,231 | 694 | 2,484 | 9 | 8,696 |
| 2018 | 3,900 | 2,650 | 775 | 2,964 | 10 | 10,306 |
| 2017 | 5,823 | 4,004 | 904 | 4,486 | 8 | 15,236 |
| 2016 | 6,266 | 2,324 | 1,002 | 4,341 | 23 | 13,958 |
| 2015 | 949 | 326 | 197 | 713 | 39 | 2,228 |
| 2014 | 999 | 324 | 212 | 751 | 65 | 2,358 |
| 2013 | 10,228 | 2,797 | 1,658 | 7,858 | 46 | 22,591 |
| 2012 | 13,330 | 3,382 | 2,164 | 10,255 | 11 | 29,143 |
| 2011 | 20,526 | 5,389 | 3,245 | — | 38 | 29,201 |
| 2010 | 23,187 | 5,212 | 3,710 | — | 80 | 32,195 |
| 2009 | 21,646 | 2,783 | 2,979 | — | 78 | 27,492 |
| 2008 | 20,461 | 4,618 | 3,449 | — | 72 | 28,606 |
| 2007 | 15,910 | 3,413 | 2,590 | — | 61 | 21,979 |
| 2006 | 16,034 | 3,696 | 2,615 | — | 63 | 22,413 |
| 2005 | 18,255 | 3,494 | 2,974 | — | 50 | 24,777 |
| 2004 | 22,697 | 4,325 | 3,697 | — | 74 | 30,799 |
| 2003 | 21,423 | 3,753 | 3,484 | — | 81 | 28,748 |
| 2002 | 23,664 | 3,770 | 3,844 | — | 64 | 31,348 |
| 2001 | 21,039 | 3,400 | 3,171 | — | 42 | 27,652 |
| 2000 | 32,794 | 4,792 | 3,558 | — | 29 | 41,178 |
| 1999 | 16,421 | 5,302 | 4,773 | — | — | 26,496 |
| 1998 | 37,286 | 5,249 | 3,704 | — | — | 46,239 |
| 1997 | 34,015 | 5,221 | 3,584 | — | — | 42,820 |
| 1996 | 24,346 | 3,939 | — | — | — | 28,285 |
| 1995 | — | 60,545 | — | — | — | 60,545 |
| 1994 | 489,245 | 143,080 | 89,692 | — | — | 722,017 |
| 1993 | 288,660 | — | 57,000 | — | — | 345,660 |
| 1992 | 58,000 | — | — | — | — | 58,000 |
| 1991 | 50,000 | — | — | — | — | 50,000 |
| 1990 | 56,741 | — | — | — | — | 56,741 |
| 1989 | 36,210 | — | 2,490 | — | — | 38,700 |
| 1988 | — | — | 51,000 | — | — | 51,000 |
| 1987 | 188,362 | — | — | — | — | 188,362 |
▎ 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.