Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
ALCOA BARBERTON
842 NORTON AVE, BARBERTON, OH, 44203
Parent company: ARCONIC INC
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 | Nitric acid | n-Butyl alcohol | Mixture | Total (lbs) | ||
| 2024 | — | 514 | — | 514 | ||
| 2023 | — | 216 | — | 216 | ||
| 2022 | — | 165 | — | 165 | ||
| 2016 | 1,330 | — | — | 1,330 | ||
| 2015 | 4,940 | 300 | — | 5,240 | ||
| 2014 | 5,780 | 337 | — | 6,117 | ||
| 2013 | 12,400 | 360 | — | 12,760 | ||
| 2012 | 12,900 | 505 | — | 13,405 | ||
| 2011 | 10,800 | — | 472 | 11,272 | ||
▎ 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.