Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
GRIFFIN CORP
1508 VIP BLVD, CASA GRANDE, AZ, 85222
Parent company: GRIFFIN CORP
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 | Ammonia | Copper compounds | Mixture | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Total (lbs) | |
| 1996 | 226,300 | 1,103 | — | 110 | 227,513 | |
| 1995 | 179,563 | 4,698 | — | 400 | 184,661 | |
| 1994 | 224,003 | 5,395 | — | 450 | 229,848 | |
| 1993 | 300,000 | 4,057 | — | 500 | 304,557 | |
| 1992 | 268,000 | 3,112 | — | 500 | 271,612 | |
| 1991 | 340,000 | — | 16,000 | 500 | 356,500 | |
| 1990 | 240,000 | 11,050 | — | 250 | 251,300 | |
| 1989 | 200,000 | 8,650 | — | 250 | 208,900 | |
| 1988 | 610,000 | 4,690 | 3,150 | 250 | 618,090 | |
| 1987 | — | 750 | — | 250 | 1,000 | |
▎ 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.