Contact EPA Pacific Southwest TRI
Pacific Southwest, Region 9
Serving: Arizona, California, Hawaii, Nevada, Pacific Islands, Tribal Nations
Toxics Release Inventory, Arizona
Arizona Resources
- Toxics Release Inventory Report, 2011 (PDF) (2 pp, 170K)
- Toxics Release Inventory Factsheet, 2011
- News Release
- Top Ten Chemical Releases
- Top Ten Facilities
Top Ten Chemical Releases
Arizona
| Chemical | Total Releases (in pounds) |
|---|---|
| Zinc and Zinc Compounds | 34,812,935 |
| Copper and Copper Compounds | 25,857,715 |
| Lead and Lead Compounds | 16,060,218 |
| Barium and Barium Compounds | 8,664,632 |
| Manganese and Manganese Compounds | 3,510,317 |
| Chromium and Chromium Compounds (Except Chromite Ore mined in the Transvaal Region) | 2,542,583 |
| Nickel and Nickel Compounds | 936,104 |
| Arsenic and Arsenic Compounds | 780,303 |
| Antimony and Antimony Compounds | 774,541 |
| Sulfuric Acid ("Acid Aerosols" Only) | 680,880 |
Top Ten Facilities
| Name | City | County | Total Releases |
|---|---|---|---|
| Asarco LLC Ray Complex/Hayden Smelter & Concentrator | Hayden | Gila, AZ | 44,293,087 |
| Freeport-Mcmoran Miami | Claypool | Gila, AZ | 22,256,932 |
| Freeport-Mcmoran Morenci | Morenci | Greenlee, AZ | 4,794,635 |
| Springerville Generating Station | Springerville | Apache, AZ | 4,231,272 |
| Asarco LLC Ray Mine Operations | Kearny | Pinal, AZ | 3,923,059 |
| Coronado Generating Station | Saint Johns | Apache, AZ | 3,064,467 |
| Freeport-Mcmoran Sierrita | Green Valley | Pima, AZ | 2,435,235 |
| Salt River Project Navajo Generating Station | Page | Coconino, AZ | 2,149,357 |
| Asarco LLC Mission Complex | Sahuarita | Pima, AZ | 1,921,558 |
| Mineral Park | Golden Valley | Mojave, AZ | 1,801,374 |
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