Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
ZAPATA PROTEIN (USA) INC.
6780 SHRIMPERS ROW, DULAC, LA, 70353
Parent company: ZAPATA 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 | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Ammonia | Total (lbs) | |||
| 1994 | — | 43,395 | 43,395 | |||
| 1993 | 185,243 | 37,268 | 222,511 | |||
| 1992 | — | 5,914 | 5,914 | |||
| 1991 | — | 25,212 | 25,212 | |||
▎ 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.