Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
H C MUDDOX
BRICKYARD RD, IONE, CA, 95640
Parent company: PACIFIC COAST BUILDING PRODS
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 | Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | Manganese compounds | Chromium compounds (except for chromite ore mined in the Transvaal Region) | Total |
|---|---|---|---|---|
| 1994 | 500 | 500 | 1,500 | 2,500 |
| 1993 | 500 | 500 | — | 1,000 |
| 1992 | 294 | 250 | — | 544 |
| 1991 | — | 10 | — | 10 |
| 1990 | 750 | 250 | — | 1,000 |
| 1989 | 750 | 250 | — | 1,000 |