Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
VULCAN CORP
1151 COLLEGE ST, CLARKSVILLE, TN, 37040
Parent company: VULCAN INTERNATIONAL
Carcinogen
— 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 | Zinc compounds | Chloroprene | Acrylonitrile | Methyl isobutyl ketone | Total (lbs) | |
| 2009 | 6 | — | — | — | 6 | |
| 2008 | 9 | — | — | — | 9 | |
| 2005 | 1,087 | — | — | — | 1,087 | |
| 2004 | 1,399 | — | — | — | 1,399 | |
| 2003 | 751 | — | — | — | 751 | |
| 2002 | 1,758 | — | — | — | 1,758 | |
| 2001 | 2,493 | — | — | — | 2,493 | |
| 2000 | 2,557 | — | — | — | 2,557 | |
| 1999 | 7,895 | — | — | — | 7,895 | |
| 1998 | 3,939 | — | — | — | 3,939 | |
| 1997 | 3,002 | — | — | — | 3,002 | |
| 1996 | 3,565 | 8,647 | — | — | 12,212 | |
| 1995 | 10,038 | 5,104 | — | 100 | 15,242 | |
| 1994 | 8,812 | 3,997 | — | 115 | 12,924 | |
| 1993 | 3,021 | 3,018 | 6,332 | 423 | 12,794 | |
| 1992 | 1,465 | 1,811 | 7,654 | 1,826 | 12,756 | |
| 1991 | 6,696 | 2,011 | 4,161 | 1,662 | 14,530 | |
| 1990 | — | — | — | 2,179 | 2,179 | |
| 1989 | — | — | — | 4,685 | 4,685 | |
▎ 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.