Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
BETZ LABS INC, COMPTON
3154 HARCOURT ST, COMPTON, CA, 90221
Parent company: BETZDEARBORN INC
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 | Phosphoric acid | n-Butyl alcohol | Certain glycol ethers | Hydroquinone | Zinc compounds | Total |
|---|---|---|---|---|---|---|
| 1994 | 3 | — | — | — | — | 6 |
| 1993 | 2 | — | — | — | 2 | 4 |
| 1992 | 3 | 3 | 2 | 3 | 2 | 15 |
| 1990 | — | 3 | 3 | 2 | — | 8 |