At the GIE+EXPO last week, The Propane Education & Research Council (PERC) announced the results of its in-booth trailer giveaway sweepstakes. After tallying number of entries, PERC donated $5,000 to Project EverGreen’s GreenCare for Troops program. (For each contractor who entered the sweepstakes, PERC donated $5 to the GreenCare for ...