Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
DEMICKS LAKE GAS PLANT
11242 33RD ST NW, WATFORD CITY, ND, 58854
Parent company: ONEOK INC
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 | Methanol | Total (lbs) | ||
| 2024 | 3,940 | 92 | 8 | 4,040 | ||
| 2023 | 4,818 | 95 | — | 4,913 | ||
| 2022 | 5,750 | 10 | — | 5,760 | ||
▎ 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.