Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
HICKMAN WILLIAMS & CO
13513 SOUTH CALUMET AVE, CHICAGO, IL, 60827
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 | Manganese | Aluminum (fume or dust) | Chromium | Maleic anhydride | Molybdenum trioxide | Total (lbs) |
| 2002 | 750 | 250 | 250 | 250 | 250 | 2,000 |
| 2001 | 750 | 250 | 250 | 250 | 250 | 2,000 |
| 2000 | 750 | 250 | 250 | 250 | 250 | 2,000 |
| 1999 | 750 | 250 | 250 | 250 | 250 | 2,000 |
▎ 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.