Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
INSTEEL WIRE PRODUCTS
800 NEW CASTLE AVE, WILMINGTON, DE, 19801
Parent company: INSTEEL INDUSTRIES INC
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 | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Zinc compounds | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Lead compounds | Total (lbs) | |
| 2006 | — | — | — | 0 | 0 | |
| 1998 | — | 250 | — | — | 250 | |
| 1994 | 2,500 | — | — | — | 2,500 | |
| 1993 | 22,400 | — | — | — | 22,400 | |
| 1992 | 22,419 | 1,412 | — | — | 23,831 | |
| 1991 | 20,928 | 5,383 | — | — | 26,311 | |
| 1990 | 5,800 | — | — | — | 5,800 | |
| 1989 | 5,800 | — | — | — | 5,800 | |
| 1987 | 5,800 | — | 4,800 | — | 10,600 | |
▎ 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.