♦ Carcinogen
Molybdenum trioxide
CAS # 1313-27-5
7,960,631 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)
-21% overall
| Year | Total Released (lbs) | Reporting Facilities | vs Prior Year |
|---|---|---|---|
| 2015 | 620,034 | 172 | — |
| 2016 | 779,431 | 181 | +26% |
| 2017 | 1,160,540 | 187 | +49% |
| 2018 | 964,363 | 188 | -17% |
| 2019 | 420,200 | 86 | -56% |
| 2020 | 1,226,866 | 163 | +192% |
| 2021 | 848,658 | 157 | -31% |
| 2022 | 841,529 | 168 | -1% |
| 2023 | 609,064 | 165 | -28% |
| 2024 | 489,946 | 162 | -20% |
Top Releasing Industries
| Industry Sector | Total Released (lbs) | Facilities |
|---|---|---|
| Professional, Scientific, and Technical Services | 0 | 2 |
| Administrative and Support and Waste Management | 4,002,558 | 17 |
| Manufacturing | 3,814,819 | 225 |
| Mining, Quarrying, and Oil and Gas Extraction | 125,627 | 3 |
| Utilities | 17,265 | 6 |
| Transportation and Warehousing | 362 | 2 |
| Wholesale Trade | 0 | 1 |