Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
OXY PERMIAN - SLAUGHTER/MALLET COMPLEX
4 MILES WEST OF SUNDOWN TX ON FM 301, SUNDOWN, TX, 79372
Parent company: OCCIDENTAL PETROLEUM CORP
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 | Hydrogen sulfide | n-Hexane | Benzene | Cyclohexane | Toluene | Total (lbs) |
| 2024 | 7,140 | 3,900 | 960 | 75 | 201 | 12,276 |
| 2023 | 7,336 | 3,648 | 816 | 70 | — | 11,871 |
| 2022 | 6,012 | 4,565 | 703 | 80 | — | 11,360 |
▎ 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.