Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
ARMSTRONG GAS PLANT
13072 FM-682, YOAKUM, TX, 77995
Parent company: ENTERPRISE PRODUCTS OPERATING 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 | Formaldehyde | n-Hexane | Benzene | Toluene | Cyclohexane | Total (lbs) |
| 2024 | 33,000 | 1,900 | 1,230 | 850 | 271 | 37,378 |
| 2023 | 37,000 | 1,830 | 1,147 | 780 | 214 | 41,008 |
| 2022 | — | 2,732 | 595 | 647 | 660 | 4,634 |
▎ 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.