Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
PYRON METAL POWDERS INC
1635 ROBERT C JACKSTON ST, MARYVILLE, TN, 378013776
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 | Copper | Total (lbs) | ||||
| 1995 | 2,754 | 2,754 | ||||
| 1994 | 19,678 | 19,678 | ||||
| 1993 | 5,144 | 5,144 | ||||
| 1992 | 4,460 | 4,460 | ||||
▎ 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.