Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
BANNISTER STEEL INC
3202 HOOVER AVE, NATIONAL CITY, CA, 919507283
Parent company: SCHUFF STEEL CO
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 | Manganese | Chromium | Total (lbs) | |||
| 1994 | 250 | — | 250 | |||
| 1993 | 255 | — | 255 | |||
| 1992 | 250 | 5 | 255 | |||
| 1991 | 260 | — | 260 | |||
| 1990 | 101 | — | 101 | |||
▎ 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.