Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
SOUTHWEST OZONA GAS PLANT
4 MILES WEST I. 10 22.5 MILES SOUTH, OZONA, TX, 76943
Parent company: PHILLIPS 66
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 | Benzene | Methanol | Toluene | n-Hexane | Cyclohexane | Total (lbs) |
| 2024 | 1,604 | 2,800 | 929 | 1,644 | 399 | 7,735 |
| 2023 | 3,400 | — | 1,202 | 4 | 4 | 4,613 |
| 2022 | — | 2,200 | 1,200 | — | — | 3,400 |
▎ 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.