Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
BLACHFORD INC
1400 NUCLEAR DR, WEST CHICAGO, IL, 60185
Parent company: BLACHFORD ENTERPRISES INC
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 | Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | 1,1,1-Trichloroethane | Dichloromethane | Antimony compounds | Diisocyanates | Total (lbs) |
| 2017 | — | — | — | 1 | — | 1 |
| 2016 | — | — | — | 3 | — | 3 |
| 2015 | — | — | — | 3 | — | 3 |
| 2014 | — | — | — | 3 | — | 3 |
| 1997 | — | — | 19,750 | — | — | 19,750 |
| 1996 | 255 | — | 10,000 | 505 | 250 | 11,260 |
| 1995 | 505 | — | — | 505 | 250 | 1,260 |
| 1994 | 505 | — | — | 505 | — | 1,260 |
| 1993 | 95,250 | — | — | 750 | — | 96,001 |
| 1992 | 9 | — | — | 500 | — | 514 |
| 1991 | 9 | — | — | 500 | — | 759 |
| 1990 | 33,000 | 10,700 | — | 750 | — | 44,450 |
| 1989 | 34,250 | 14,000 | — | 750 | — | 49,000 |
| 1988 | 33,500 | 14,000 | — | — | — | 47,500 |
▎ 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.