Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
ECHO SPRINGS GAS PLANT
SECTION 1 19N 93W, CARBON, WY, 82301
Parent company: THE WILLIAMS COS
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 | Benzene | Toluene | Xylene (mixed isomers) | Ethylbenzene | Total (lbs) |
| 2024 | 9,300 | 2,400 | 2,160 | 430 | 100 | 14,390 |
| 2023 | 9,450 | 2,480 | 2,180 | 460 | 127 | 14,697 |
| 2022 | 8,830 | 930 | 1,180 | 360 | 150 | 11,450 |
▎ 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.