Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
MARTIN OPERATING PTNR - PORT O'CONNOR
3653 W ADAMS ST, PORT O CONNOR, TX, 77982
Parent company: MARTIN OPERATING PTNR LP
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 | n-Hexane | Benzene | Naphthalene | Ethylbenzene | 1,2,4-Trimethylbenzene | Total (lbs) |
| 2012 | 822 | 740 | 87 | 84 | — | 1,733 |
| 2011 | 822 | 740 | 87 | 85 | — | 1,734 |
| 2010 | — | — | 6 | 3 | — | 8 |
| 2009 | — | — | 16 | 8 | — | 24 |
| 2008 | 1 | — | 1 | — | 1 | 4 |
| 2007 | 11 | — | 6 | — | 11 | 29 |
| 2006 | 27 | — | 15 | — | 27 | 68 |
| 2005 | 3 | — | 2 | — | 3 | 7 |
| 2004 | 1 | — | 1 | — | 1 | 3 |
▎ 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.