Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
NALCO CHEMICAL CO
9165 S HARBOR AVE, CHICAGO, IL, 60617
Parent company: NALCO CHEMICAL CO
Carcinogen
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases 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.
| Year | 1,1,1-Trichloroethane | Certain glycol ethers | 1,2,4-Trimethylbenzene | Naphthalene | Xylene (mixed isomers) | Total |
|---|---|---|---|---|---|---|
| 1994 | — | 44 | 568 | — | — | 637 |
| 1993 | — | 85 | 786 | — | — | 879 |
| 1992 | — | 94 | — | 103 | — | 197 |
| 1991 | — | 184 | — | 100 | — | 320 |
| 1990 | 1,706 | 690 | — | 100 | 218 | 2,763 |
| 1989 | 2,205 | 384 | — | 68 | — | 2,756 |
| 1988 | 6,835 | 800 | — | 110 | — | 7,746 |