Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
UNARCO INDUSTRIES INC
400 SE 15 TH ST, WAGONER, OK, 74467
Parent company: THORCO INDUSTRIES INC
Carcinogen
— EPA classifications across all reporting years
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 | Certain glycol ethers | Nickel compounds | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Zinc compounds | Total (lbs) |
| 2004 | — | 760 | — | — | — | 760 |
| 2003 | — | 760 | — | — | — | 760 |
| 2002 | — | 760 | — | — | — | 760 |
| 2001 | — | 255 | — | — | — | 255 |
| 2000 | — | 255 | — | — | — | 255 |
| 1999 | — | 255 | — | — | — | 255 |
| 1998 | 19,632 | 82 | — | — | 21 | 19,735 |
| 1997 | 53,110 | 82 | — | — | 21 | 53,213 |
| 1996 | 25,050 | 82 | — | — | 21 | 25,153 |
| 1995 | 26,650 | 88 | — | — | 32 | 26,779 |
| 1994 | 29,250 | 90 | — | 64 | 31 | 29,444 |
| 1993 | 39,250 | 102 | 525 | 64 | 30 | 39,971 |
| 1992 | 49,250 | 250 | 255 | 255 | 250 | 50,260 |
| 1991 | 37,250 | 250 | 255 | 255 | — | 38,010 |
| 1990 | 44,250 | 250 | 250 | 750 | — | 45,500 |
| 1989 | 34,000 | 500 | 1,000 | 500 | — | 36,000 |
| 1988 | 25,000 | — | 1,000 | 500 | — | 26,500 |
| 1987 | 21,000 | — | — | — | — | 21,000 |
▎ 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.