Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
HALTER MARINE
13083 SEAWAY RD, GULFPORT, MS, 39503
Parent company: HALTER MARINE GROUP 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) | n-Butyl alcohol | Toluene | Ethylbenzene | Acetone | Total (lbs) |
| 1998 | 18,495 | 35,846 | — | 16,773 | — | 71,114 |
| 1996 | 28,948 | — | — | — | — | 28,948 |
| 1995 | 58,244 | 14,755 | 17,984 | — | — | 90,983 |
| 1994 | 7,469 | — | 14,817 | — | — | 22,536 |
| 1993 | 13,168 | — | 9,059 | — | 9,059 | 31,286 |
▎ 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.