Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
W W HENRY CO
3233 W 36TH ST, CHICAGO, IL, 60632
Parent company: ARMSTRONG WORLD INDUSTRIES 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 | Naphthalene | Toluene | Methanol | Ammonia | Ethylene glycol | Total (lbs) |
| 1992 | 2,800 | 2,305 | 350 | 212 | 137 | 5,979 |
| 1991 | 7,400 | 8,400 | 750 | 750 | 750 | 18,050 |
| 1990 | 8,355 | 2,645 | 750 | 750 | — | 12,500 |
▎ 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.