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## [Coal, Exhaust, and Helander](https://blog.helandermetal.com/blog/bid/69474/coal-exhaust-and-helander-metal-spinning)

 Posted by [Samuel Ibrahim, Jr.](https://blog.helandermetal.com/blog/author/samuel-ibrahim-jr) on Tue, Dec 11, 2012

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There are many steps on the path to energy independence, but one major one is the continued push of coal mining in the United States. Coal has been, and will remain for quite some time, a major domestic source of fuel. With [...]

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