Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
GENERAL SHALE BRICK INC. PLANT #7
1740 RIVERSIDE DR, KNOXVILLE, TN, 37915
Parent company: NA
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 | Hydrogen fluoride | Manganese compounds | Total (lbs) | |||
| 2005 | 29,222 | — | 29,222 | |||
| 2004 | 26,085 | — | 26,085 | |||
| 2003 | 28,272 | — | 28,272 | |||
| 2002 | 28,298 | — | 28,298 | |||
| 2001 | 28,063 | — | 28,063 | |||
| 1999 | 28,390 | — | 28,390 | |||
| 1998 | 27,443 | — | 27,443 | |||
| 1994 | — | 8 | 8 | |||
| 1993 | — | 28 | 28 | |||
| 1992 | — | 59 | 59 | |||
| 1991 | — | 82 | 82 | |||
| 1990 | — | 113 | 113 | |||
| 1989 | — | 210 | 210 | |||
▎ 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.