Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
UNILEVER HPC USA
4401 W NORTH AVE, CHICAGO, IL, 60639
Parent company: UNILEVER US INC
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 | n-Butyl alcohol | Ammonia | Diethanolamine | Bis(2-ethylhexyl) adipate | Certain glycol ethers | Total (lbs) |
| 1999 | — | — | — | — | — | 5 |
| 1998 | 533 | — | 423 | — | — | 956 |
| 1997 | 500 | — | 250 | — | — | 750 |
| 1996 | 277 | 239 | 210 | — | — | 726 |
| 1995 | 500 | 500 | 250 | — | — | 1,250 |
| 1994 | 500 | 500 | 250 | 5 | — | 1,260 |
| 1993 | — | 500 | 250 | 5 | 5 | 765 |
| 1992 | 500 | — | 5 | 5 | 5 | 520 |
| 1991 | 500 | — | 5 | 5 | 5 | 520 |
| 1990 | 1,500 | — | 5 | 5 | 5 | 1,515 |
▎ 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.