Hayden Smelter is a copper

smelter Smelting is a process of applying heat to ore, to extract a base metal. It is a form of extractive metallurgy. It is used to extract many metals from their ores, including Silver mining#Ore processing, silver, iron-making, iron, copper extracti ...

Hayden, Arizona Hayden is a town in Gila and Pinal counties in Arizona, United States. According to the 2010 census, the population of the town was 662. History Hayden was founded in 1909 and owned by the Kennecott Copper Corp. In 1912, the company built a ...

, owned and operated by

ASARCO Asarco LLC (American Smelting and Refining Company) is a mining, smelting, and refining company based in Tucson, Arizona, which mines and processes primarily copper. The company has been a subsidiary of Grupo México since 1999. Its three larges ...

. It has a tall chimney, which is the tallest free-standing structure of

Arizona Arizona ( ; nv, Hoozdo Hahoodzo ; ood, Alĭ ṣonak ) is a state in the Southwestern United States. It is the 6th largest and the 14th most populous of the 50 states. Its capital and largest city is Phoenix. Arizona is part of the Fou ...

. It processes copper from the Ray mine. In 2011, the

Environmental Protection Agency A biophysical environment is a biotic and abiotic surrounding of an organism or population, and consequently includes the factors that have an influence in their survival, development, and evolution. A biophysical environment can vary in scale f ...

took action against the smelter for releasing "illegal amounts of lead, arsenic and eight other dangerous compounds."

References

External links

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Drawing of Hayden Smelter smokestack
Buildings and structures in Gila County, Arizona Industrial buildings and structures in Arizona Asarco Environment of Arizona Chimneys in the United States Smelting {{arizona-struct-stub