Facility detail

GENERAL MARBLE CO

9146 E 9TH ST, RANCHO CUCAMONGA, CA, 91730

Parent company: LEUCADIA INC

Carcinogen — EPA classifications across all reporting years

Year-over-year total releases

Reported on-site TRI releases in pounds (lbs), grouped by reporting year.

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 Methyl ethyl ketone Methyl isobutyl ketone Toluene Certain glycol ethers Total (lbs)
1994 3,784 1,537 1,040 6,361
1993 22,644 3,370 8,934 34,948
1992 177,939 19,267 27,162 224,368
1991 191,532 22,320 23,849 237,701
1990 105,480 20,650 11,490 15,777 14,036 167,433
1989 12,917 25,116 10,191 48,224
1988 24,984 13,682 52,339

▎ 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.