Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
MACKLANBURG-DUNCAN CO, OF CA
15257 E PROCTOR AVE, CITY OF INDUSTRY, CA, 91745
Parent company: MACKLANBURG-DUNCAN CO
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 | 1,1,1-Trichloroethane | Toluene | Methyl ethyl ketone | Methyl isobutyl ketone | Acetone | Total (lbs) |
| 1993 | 6,535 | 3,680 | 3,160 | 443 | — | 16,978 |
| 1991 | 8,404 | 3,600 | 8,800 | — | — | 21,554 |
| 1990 | — | 21,000 | — | 21,000 | — | 42,000 |
| 1989 | 18,700 | 3,100 | 8,900 | — | 2,300 | 33,800 |
| 1988 | — | 5,000 | 9,900 | — | 2,700 | 17,600 |
| 1987 | 25,000 | — | — | — | — | 25,000 |
▎ 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.