Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
HARTREE REFINERY
16518 DE ZAVALLA RD, CHANNELVIEW, TX, 77530
Parent company: HARTREE REFINING CO LLC
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 | Xylene (mixed isomers) | Cyclohexane | Toluene | Benzene | Total (lbs) |
| 2024 | 3,519 | 1,390 | 883 | 1,615 | 1,172 | 8,880 |
| 2023 | 5,000 | 993 | 2,244 | 1,226 | 858 | 10,534 |
| 2022 | 4,498 | 341 | — | 622 | 463 | 6,216 |
| 2021 | — | — | — | — | — | 16 |
| 2020 | 2,785 | 481 | 288 | 201 | 1,012 | 6,067 |
| 2019 | 3,184 | 9,726 | 7,277 | 4,093 | 2,047 | 33,882 |
▎ 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.