Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
ZAPATA INDUSTRIES INC
4400 DON CAYO DR, MUSKOGEE, OK, 74403
Parent company: ZAPATA CLOSURES 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 | Xylene (mixed isomers) | Methyl isobutyl ketone | Di(2-ethylhexyl) phthalate | 1,2,4-Trimethylbenzene | Certain glycol ethers | Total (lbs) |
| 2002 | — | — | 457 | — | 8,623 | 9,080 |
| 2001 | — | — | 619 | — | 8,337 | 8,956 |
| 2000 | — | — | 1,320 | — | 3,070 | 4,390 |
| 1999 | 4,056 | — | 2,036 | — | 3,745 | 9,837 |
| 1998 | 2,942 | — | 45,921 | — | 2,288 | 51,151 |
| 1997 | 2,322 | 940 | 255 | 744 | — | 4,261 |
| 1996 | 2,088 | 946 | 255 | 584 | — | 3,873 |
| 1995 | 590 | 960 | 2,150 | 990 | — | 5,250 |
| 1994 | 6,500 | 5,200 | 3,250 | 8,000 | — | 24,850 |
| 1993 | 39,200 | 6,800 | 3,250 | 7,900 | — | 59,050 |
| 1992 | 36,800 | 9,400 | 3,550 | 5,800 | — | 57,470 |
| 1991 | 53,100 | 8,400 | 10,500 | 2,300 | — | 76,600 |
| 1990 | 70,147 | 38,284 | 5,433 | 18,840 | — | 161,026 |
| 1989 | 75,285 | 16,618 | 4,815 | 19,390 | 28,351 | 144,459 |
| 1988 | 33,970 | 19,180 | — | — | — | 53,150 |
| 1987 | 29,905 | — | — | — | — | 40,905 |
▎ 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.