UPDATE: The South Dakota Board of Minerals and Environment today Sept. 15 granted a revised air quality permit for the Hyperion Energy Center.

Followers of the Hyperion Project will want to tune in to South Dakota National Public Radio affiliate, KUSD-FM, 89.7, at noon on Wednesday to…

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Hyperion Refining spokesman Eric Williams said, in essence, that just becausewe don't see much doesn't mean nothing is happening. Next up in t…

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