How’s this for the hottest ticket in town: The Pumper & Cleaner Environmental Expo International and Dierks Bentley. The can’t miss trade show for environmental services professionals collides with the can’t miss country music performer of the past year. When Bentley takes the stage at Louisville’s Freedom Hall March 5 to entertain Expo attendees, he will have just learned the fate of his three nominations from the 2010 Grammy Awards.Bentley has had numerous No.1 hits on the country charts since his 2003 debut album, but last year’s bluegrass-influenced record, Up On The Ridge, catapulted his career to a new level.














