Offer to get cheap E85 at Sioux Falls, SD

If during your vacations you are passing by Sioux Falls or you happen to live near there, you can get E85 at 1.85 USD per gallon at the Holiday Station at 5000 North Cliff Avenue in Sioux Falls on August 16th from 3 to 6 PM. The station is also offering free root beer floats during the three-hour promotion. The promotion is sponsored by Holiday, General Motors Corporation, the National Ethanol Vehicle Coalition and the American Lung Association of South Dakota.
One of the claimed advantages they are promoting is that E-85-powered vehicles are able to reduce ozone pollution by 20 percent and global greenhouse emissions by a 30 percent.

Related:

• Can any car use E85?
• VeraSun and GM bring D.C. its first E85 fueling location
• More cheap ethanol, this time in Iowa

[Thanks to Bob from ALAMN for the tip]