♦ Carcinogen
Nickel compounds
CAS # N495
202,761,648 lbs total reported releases across all facilities and years.
Facilities listed below reported releases of this chemical to the EPA Toxic Release Inventory (TRI). Quantities are self-reported annual totals in pounds, broken out by release pathway. Click any facility name for its full compliance profile.
National Release Trend (2015–2024)
-33% overall
| Year | Total Released (lbs) | Reporting Facilities | vs Prior Year |
|---|---|---|---|
| 2015 | 24,958,589 | 1,148 | — |
| 2016 | 25,407,193 | 1,102 | +2% |
| 2017 | 25,545,634 | 1,115 | +1% |
| 2018 | 23,826,465 | 1,158 | -7% |
| 2019 | 14,193,720 | 608 | -40% |
| 2020 | 16,901,632 | 1,050 | +19% |
| 2021 | 20,025,398 | 1,055 | +18% |
| 2022 | 17,538,191 | 1,047 | -12% |
| 2023 | 17,692,865 | 1,006 | +1% |
| 2024 | 16,671,962 | 946 | -6% |
Top Releasing Industries
| Industry Sector | Total Released (lbs) | Facilities |
|---|---|---|
| Agriculture, Forestry, Fishing and Hunting | 0 | 1 |
| Professional, Scientific, and Technical Services | 0 | 1 |
| Mining, Quarrying, and Oil and Gas Extraction | 110,746,904 | 40 |
| Utilities | 41,114,720 | 185 |
| Administrative and Support and Waste Management | 35,031,670 | 75 |
| Manufacturing | 15,863,772 | 1,348 |
| Public Administration | 2,968 | 2 |
| Construction | 547 | 6 |