Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
GENERAL SHALE PRODUCTS LLC PLANT #18
1307 S MEMORIAL PKWY, HUNTSVILLE, AL, 35803
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) | |||
| 2003 | 77,514 | — | 77,514 | |||
| 2002 | 92,365 | — | 92,365 | |||
| 2001 | 94,845 | — | 94,845 | |||
| 2000 | 108,998 | — | 108,998 | |||
| 1999 | 99,058 | — | 99,058 | |||
| 1998 | 87,700 | — | 87,700 | |||
| 1997 | 84,913 | — | 84,913 | |||
| 1996 | 86,643 | — | 86,643 | |||
| 1994 | — | 4 | 4 | |||
| 1993 | — | 16 | 16 | |||
| 1992 | — | 47 | 47 | |||
| 1991 | — | 48 | 48 | |||
| 1990 | — | 46 | 46 | |||
| 1989 | — | 64 | 64 | |||
| 1988 | — | 114 | 114 | |||
▎ 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.