Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
SUPERALLOY MANUFACTURING SOLUTIONS CORP PLANT 2 & 3
11495 DEERFIELD RD, CINCINNATI, OH, 45242
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 | Chromium compounds (except for chromite ore mined in the Transvaal Region) | Nickel compounds | Nickel And Nickel Compounds | Total (lbs) | ||
| 2024 | — | — | 11 | 11 | ||
| 2023 | — | — | 11 | 11 | ||
| 2022 | — | — | 15 | 15 | ||
| 2021 | — | — | 13 | 13 | ||
| 2020 | — | 10 | — | 10 | ||
| 2019 | 21 | — | 13 | 34 | ||
| 2018 | — | — | 11 | 11 | ||
| 2017 | — | 11 | — | 11 | ||
| 2016 | — | 11 | — | 11 | ||
| 2015 | 22 | 14 | — | 36 | ||
| 2014 | 26 | 17 | — | 43 | ||
| 2013 | 28 | 17 | — | 45 | ||
▎ 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.