[woodbutcher1963]

I also remember hearing of a refinery south of Sioux Falls, SD. Anyone know what ever happened with that?

[thackney]

The keep limping along in the permitting process.

SD Supreme Court upholds Hyperion refinery permit
http://siouxcityjournal.com/news/local/a1/sd-supreme-court-upholds-hyperion-refinery-permit/article_3f249be0-2511-5a94-b0d8-b53b67f15404.html
January 24, 2013

They rarely post much in the way of updates:

http://www.hyperionec.com/

Now that the US refines more petroleum product than we use, the pressure has been backed off from back in 2007 when they started.