Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
OAK GROVE PLANT
5258 FORK RIDGE ROAD, MOUNDSVILLE, WV, 26041
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 | Ethylbenzene | Cyclohexane | Total (lbs) | ||
| 2024 | 2,960 | 700 | 139 | 3,799 | ||
| 2023 | 3,260 | 690 | 151 | 4,101 | ||
| 2022 | 3,300 | 1,300 | 280 | 4,880 | ||
▎ 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.