Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
ENGELHARD CORP
1000 HARVARD AVE, CLEVELAND, OH, 44109
Parent company: ENGELHARD CORP
Carcinogen
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 | Sodium hydroxide (solution) | Nickel compounds | Hydrogen fluoride | Chromium compounds (except for chromite ore mined in the Transvaal Region) | Ammonia | Total (lbs) |
| 1994 | — | 265 | — | 15 | — | 295 |
| 1993 | — | 181 | — | 10 | — | 216 |
| 1992 | — | 328 | — | 10 | — | 363 |
| 1991 | — | 479 | — | 10 | 265 | 784 |
| 1990 | — | 525 | 500 | 10 | 20 | 1,161 |
| 1989 | — | 815 | 500 | 500 | 500 | 3,324 |
| 1987 | 3,300 | — | 500 | 750 | — | 4,550 |
▎ 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.