Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
MERTZON GAS PLANT
14701 US-67, MERTZON, TX, 76941
Parent company: TARGA RESOURCES 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 | Formaldehyde | Benzene | n-Hexane | Toluene | Xylene (mixed isomers) | Total (lbs) |
| 2024 | — | 2,340 | 1,530 | 950 | 310 | 5,411 |
| 2023 | — | 2,240 | 2,260 | 950 | — | 5,450 |
| 2022 | 19,500 | 990 | 130 | 480 | 485 | 21,585 |
▎ 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.