Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
NORTH TEXAS STEEL CO INC
412 W BOLT ST, FORT WORTH, TX, 76110
Parent company: NA
Carcinogen
— 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 | Zinc (fume or dust) | Manganese | Nickel | Chromium | Xylene (mixed isomers) | Total (lbs) |
| 1994 | — | 89 | — | — | — | 89 |
| 1992 | — | 25 | — | — | — | 25 |
| 1991 | 24,000 | 41 | — | — | — | 24,041 |
| 1990 | 48,000 | 250 | 250 | 5 | 13,200 | 61,720 |
| 1989 | 55,800 | 106,920 | 44,550 | 44,550 | — | 263,390 |
▎ 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.