Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
COYANOSA GAS PLANT
4259 MOBILE PLANT RD, COYANOSA, TX, 79730
Parent company: ENERGY TRANSFER LP
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 | Hydrogen sulfide | Benzene | Toluene | n-Hexane | Total (lbs) | |
| 2024 | — | 1,465 | 1,151 | 646 | 3,262 | |
| 2023 | — | — | — | 165 | 165 | |
| 2022 | — | 1,600 | 1,300 | 650 | 3,550 | |
| 2020 | 13,080 | — | — | — | 13,080 | |
| 2019 | 32,571 | — | — | — | 32,571 | |
| 2016 | 21,381 | — | — | — | 21,381 | |
| 2015 | 26,967 | — | — | — | 26,967 | |
| 2014 | 104,074 | — | — | — | 104,074 | |
| 2013 | 34,991 | — | — | — | 34,991 | |
| 2012 | 80,210 | — | — | — | 80,210 | |
▎ 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.