Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
ALCOA USA CORP.
1814 STATE HIGHWAY 131, MASSENA, NY, 13662
Parent company: ALCOA CORP
Carcinogen
PBT
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases 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.
| Year | Carbonyl sulfide | Hydrogen fluoride | Chlorine | Polycyclic aromatic compounds | Chromium | Total |
|---|---|---|---|---|---|---|
| 2024 | 418,400 | 151,300 | — | 215 | 141 | 570,339 |
| 2023 | 398,000 | 171,900 | — | 239 | 140 | 570,565 |
| 2022 | 408,100 | 192,900 | — | 202 | 153 | 601,691 |
| 2021 | 428,500 | 152,500 | — | 189 | 148 | 581,636 |
| 2020 | 438,800 | 175,600 | — | 182 | 144 | 615,004 |
| 2019 | 436,783 | 169,904 | 3,535 | 216 | 146 | 610,886 |
| 2018 | 431,548 | 113,563 | 3,879 | 272 | 144 | 549,709 |
| 2017 | 428,600 | 166,700 | — | 246 | 142 | 596,066 |
| 2016 | 71,500 | 21,100 | — | 50 | 24 | 92,737 |