Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
US PIPE & FOUNDRY CO
1000 W 19TH ST, CHATTANOOGA, TN, 37408
Parent company: WALTER INDUSTRIES INC
Carcinogen
PBT
— 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 | Aluminum oxide (fibrous forms) | Manganese | Zinc (fume or dust) | m-Xylene | Lead | Total (lbs) |
| 1989 | — | 138,783 | 210,055 | 100,250 | 72,474 | 708,517 |
| 1988 | — | 207,828 | — | 94,264 | — | 328,663 |
| 1987 | 789,030 | 93,039 | — | — | — | 913,887 |
▎ 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.