Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
NATIONAL REFRACTORIES & MINERALS CORP
STATE RTE J, MEXICO, MO, 652650499
Parent company: NATIONAL REFRACTORIES & MINERALS - LIVERMORE
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 | Chromium compounds (except for chromite ore mined in the Transvaal Region) | Aluminum oxide (fibrous forms) | Phosphoric acid | Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | Ethylene glycol | Total |
|---|---|---|---|---|---|---|
| 2001 | 760 | — | — | — | — | 760 |
| 2000 | 1,404 | — | — | — | — | 1,404 |
| 1999 | 1,729 | — | — | — | — | 1,729 |
| 1998 | 982 | — | — | — | — | 982 |
| 1997 | 1,901 | — | — | — | — | 1,901 |
| 1996 | 1,501 | — | — | — | — | 1,501 |
| 1995 | 2,105 | — | — | — | — | 2,105 |
| 1994 | 2,810 | — | — | — | — | 2,810 |
| 1993 | 3,310 | — | — | 251 | — | 3,561 |
| 1992 | — | — | — | 251 | — | 251 |
| 1991 | 23,010 | — | 13,000 | 250 | — | 36,260 |
| 1990 | 77,392 | — | 9,534 | 752 | 252 | 87,930 |
| 1989 | 157,638 | — | 6,862 | 250 | 250 | 165,000 |
| 1988 | 186,114 | 270,121 | — | 1,246 | — | 457,481 |