Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
GULFMARK ENERGY INC
204 PINTA DR, PORT LAVACA, TX, 77979
Parent company: ADAMS RESOURCES & ENERGY INC
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) | Benzene | Total (lbs) | ||
| 2024 | 156 | 89 | 29 | 274 | ||
| 2023 | 164 | 95 | 30 | 289 | ||
| 2022 | 156 | 90 | 28 | 275 | ||
| 2021 | 150 | 86 | 28 | 264 | ||
| 2020 | 151 | 87 | 28 | 266 | ||
| 2019 | 176 | 101 | 33 | 309 | ||
| 2018 | 185 | 106 | 34 | 325 | ||
| 2017 | 153 | 88 | 28 | 268 | ||
| 2016 | 135 | 78 | 25 | 238 | ||
| 2015 | 136 | 78 | 25 | 239 | ||
| 2014 | 139 | 80 | 26 | 245 | ||
▎ 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.