Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
HOUSTON MARINE SERVICE INC.
850 S LYNCHBURG RD, BAYTOWN, TX, 77520
Parent company: MORGAN STANLEY
Carcinogen
PBT
— 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 | Naphthalene | Phenanthrene | Cyclohexane | Zinc compounds | n-Hexane | Total (lbs) |
| 2006 | 1,422 | — | — | 260 | — | 1,682 |
| 2005 | 4,264 | — | — | 250 | — | 4,514 |
| 2004 | 2,001 | — | — | 61 | — | 2,062 |
| 2003 | 2,054 | — | — | 104 | 180 | 2,522 |
| 2002 | 2,546 | 378 | — | — | 75 | 2,999 |
| 2001 | 1,676 | 380 | 228 | — | 82 | 2,538 |
| 2000 | 1,693 | 377 | 225 | — | 75 | 2,535 |
| 1999 | 1,663 | 377 | 225 | — | 75 | 2,504 |
| 1998 | 1,662 | 377 | 225 | — | 75 | 2,503 |
▎ 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.