I just got word of the location of the Green River, UT location. The supercharger is not currently under construction but should be soon and is at the John Wesley Powell Museum - 1765 E Main St Green River, UT 84525. Is anyone in the area to provide any pictures or updates? Thanks.
Google Maps - http://goo.gl/LTAfZc
Tesla Wiki Supercharger Map - http://www.teslawiki.net/supercharger/ (needs to be updated with new location)
Thanks for the tip Denarius!