Progressive Insurance Automotive X PRIZE Concludes Knockout Qualifying Stage; 15 Vehicles from 12 Teams Continue On
Green Car Congress
JULY 2, 2010
The remaining vehicles—two in the Mainstream class and 13 in the Alternative class—will now proceed to the Finals Stage, set for 19-30 July at Michigan International Speedway (MIS) in Brooklyn, Mich. For emissions, vehicles had to meet the minimum US EPA emissions standards in on-track challenges.
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