Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
IMPERIAL FABRICATING CO INC
WHITE HOUSE RD, PORTLAND, TN, 37148
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 | Toluene | Acetone | Xylene (mixed isomers) | Total (lbs) | ||
| 1994 | 20,111 | — | — | 20,111 | ||
| 1993 | 22,837 | 9,177 | — | 32,014 | ||
| 1992 | 61,034 | 22,800 | — | 83,834 | ||
| 1991 | 51,738 | 20,348 | — | 72,086 | ||
| 1990 | 16,918 | 13,493 | 18,972 | 49,383 | ||
| 1989 | 16,424 | 12,730 | 18,067 | 47,221 | ||
▎ 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.