Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
BERRY PETROLEUM CO
658 OUACHITA 137, STEPHENS, AR, 71764
Parent company: MARTIN RESOURCE MANAGEMENT CORP
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 | Sodium hydroxide (solution) | n-Hexane | Xylene (mixed isomers) | Toluene | Benzene | Total (lbs) |
| 2006 | — | 418 | 241 | 149 | 76 | 980 |
| 2005 | — | 800 | 461 | 285 | 145 | 1,874 |
| 2004 | — | 177 | 102 | 63 | — | 342 |
| 2003 | — | 106 | 61 | 38 | 19 | 268 |
| 2002 | — | 220 | 127 | 79 | 40 | 558 |
| 2001 | — | 7 | 4 | 3 | 1 | 18 |
| 1997 | — | 250 | 250 | 250 | 250 | 1,500 |
| 1988 | 43,524 | — | — | — | — | 43,524 |
▎ 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.