Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
O'NEAL MANUFACTURING SERVICES
2975 D US S AVE, AMBRIDGE, PA, 15003
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 | Manganese | Nickel | Chromium | Total (lbs) | ||
| 2024 | 4 | — | 0 | 5 | ||
| 2023 | 7 | — | 0 | 7 | ||
| 2022 | 8 | 0 | — | 8 | ||
| 2021 | 7 | 0 | — | 8 | ||
| 2020 | 106 | 55 | 55 | 216 | ||
| 2019 | 45 | 18 | 8 | 71 | ||
| 2018 | 16 | — | — | 16 | ||
| 2017 | 218 | — | — | 218 | ||
| 2016 | 36 | — | — | 36 | ||
| 2015 | 36 | — | — | 36 | ||
| 2014 | 0 | — | — | 0 | ||
| 2012 | 0 | — | — | 0 | ||
| 2011 | 0 | — | — | 0 | ||
▎ 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.