Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
ST ROMAIN OIL CO LLC
233 HWY 1186, MANSURA, LA, 71350
Parent company: NA
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 | Toluene | Mixture | Benzene | Cyclohexane | n-Hexane | Total (lbs) |
| 2009 | — | 3,043 | 2,445 | 818 | 622 | 6,928 |
| 2008 | — | 3,452 | 3,001 | 613 | 1,047 | 8,113 |
| 2007 | 1,546 | — | — | — | — | 1,927 |
| 2006 | 2,475 | — | — | — | — | 2,892 |
| 2005 | 2,632 | — | — | 939 | — | 4,854 |
| 2004 | 523 | — | — | — | — | 666 |
| 2003 | 323 | — | — | — | — | 414 |
| 2001 | — | — | — | — | — | 596 |
▎ 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.