Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
RING-NECK ENERGY & FEED LLC
901 REDWOOD AVE, ONIDA, SD, 57564
Parent company: NA
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 | Acetaldehyde | Methanol | n-Hexane | Ammonia | Acrolein | Total (lbs) |
| 2024 | 9,936 | 2,009 | 4,676 | — | 4,660 | 23,178 |
| 2023 | 10,085 | 5,047 | 2,829 | 3,527 | — | 21,488 |
| 2022 | 15,616 | 7,460 | 3,832 | 5,309 | — | 32,217 |
| 2021 | 15,227 | 6,871 | 3,800 | 5,050 | — | 30,948 |
| 2020 | 15,431 | 7,399 | 3,840 | 5,120 | — | 31,790 |
| 2019 | 5,854 | 1,009 | 2,411 | — | — | 9,274 |
▎ 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.