Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
VALERO REFINING - TEXAS L.P. HOUSTON REFINERY
9701 MANCHESTER, HOUSTON, TX, 77012
Parent company: VALERO ENERGY CORP
Carcinogen
PBT
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases 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.
| Year | Cyclohexane | n-Hexane | Toluene | Benzene | Xylene (mixed isomers) | Total |
|---|---|---|---|---|---|---|
| 2023 | 6,407 | 6,049 | 3,089 | 3,245 | 2,842 | 24,093 |
| 2022 | 5,009 | 4,501 | 2,464 | 2,545 | 2,304 | 18,748 |
| 2021 | 5,260 | 5,586 | 3,424 | 3,017 | 2,318 | 21,770 |
| 2020 | 5,142 | 5,760 | 3,225 | 2,912 | 2,264 | 21,387 |
| 2019 | 6,155 | 5,719 | 2,723 | 2,990 | 2,647 | 22,235 |
| 2018 | 7,022 | 6,692 | 4,079 | 3,772 | 2,935 | 27,481 |
| 2017 | 11,405 | 5,931 | 10,536 | 5,365 | 2,415 | 38,678 |
| 2016 | 3,908 | 4,215 | 3,449 | 2,494 | 1,721 | 18,347 |