Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
MATHESON TRI-GAS
8800 UTICA AVE, RANCHO CUCAMONGA, CA, 91730
Parent company: NIPPON SANSO CORP
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 | Ammonia | Total |
|---|---|---|
| 1994 | 18 | 18 |
| 1993 | 18 | 18 |
| 1992 | 12 | 12 |
| 1991 | 12 | 12 |
| 1990 | 11 | 11 |
| 1989 | 9 | 9 |