Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
ST. MARKS POWDER INC.
7121 COASTAL HWY, CRAWFORDVILLE, FL, 32327
Parent company: GENERAL DYNAMICS CORP
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 | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | Xylene (mixed isomers) | m-Xylene | Nitroglycerin | Benzene | Total (lbs) |
| 2024 | 43,943 | — | — | — | — | 43,968 |
| 2023 | 9,442 | — | — | — | — | 9,462 |
| 2022 | 11,085 | — | — | — | — | 11,092 |
| 2021 | 16,955 | — | — | — | — | 16,962 |
| 2020 | 68,623 | — | — | — | — | 69,539 |
| 2019 | 12,505 | — | — | — | — | 12,656 |
| 2018 | 27,362 | — | — | — | — | 27,362 |
| 2017 | 9,573 | — | — | — | — | 9,573 |
| 2016 | 25,952 | — | — | — | — | 25,952 |
| 2015 | 3,827 | — | — | — | — | 3,827 |
| 2014 | 5,216 | — | — | — | — | 5,216 |
| 2013 | 9,928 | — | — | — | — | 9,928 |
| 2012 | 14,220 | — | — | — | — | 14,220 |
| 2011 | 1,822 | — | — | — | — | 1,822 |
| 2010 | 6,940 | — | — | — | — | 6,940 |
| 2009 | 6,996 | — | — | — | — | 6,996 |
| 2008 | 4,698 | — | — | — | — | 4,698 |
| 2007 | 6,614 | — | — | — | — | 6,614 |
| 2006 | 430 | — | — | — | — | 430 |
| 2005 | 6,300 | — | — | — | — | 6,300 |
| 2004 | 10,500 | — | — | — | — | 10,500 |
| 2003 | 2,651 | — | — | — | — | 2,651 |
| 2002 | 24,335 | — | — | — | — | 24,335 |
| 2001 | 33,000 | — | — | — | — | 33,000 |
| 2000 | 30,900 | — | — | — | — | 30,900 |
| 1999 | 62,400 | — | — | — | — | 62,400 |
| 1998 | 77,500 | — | — | — | — | 77,500 |
| 1997 | 57,000 | — | — | — | — | 57,000 |
| 1996 | 57,000 | — | — | — | — | 57,000 |
| 1995 | 59,000 | — | — | — | — | 59,000 |
| 1994 | — | — | — | 1,200 | — | 1,215 |
| 1993 | — | 47,400 | — | 1,000 | — | 48,417 |
| 1992 | — | 49,600 | — | 940 | — | 50,839 |
| 1991 | — | 21,609 | — | 925 | — | 22,831 |
| 1990 | — | 18,919 | — | 1,019 | — | 20,232 |
| 1989 | — | — | 29,588 | 926 | — | 30,905 |
| 1988 | — | — | 25,320 | 1,053 | 2,850 | 29,245 |
| 1987 | — | — | — | — | 425 | 437 |
▎ 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.