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Latest South Dakota Board of Minerals and the Environment Stories

2009-08-20 18:06:00

ELK POINT, S.D., Aug. 20 /PRNewswire/ -- The Hyperion Energy Center was issued its air permit today by the South Dakota Board of Minerals and the Environment, a major step toward this project becoming the first new oil refinery to be constructed in the United States since 1976.


Word of the Day
ecotone
  • A transitional zone between two communities containing the characteristic species of each.
The word 'ecotone' comes 'eco-' plus a Greek root meaning 'tension'.