Joplin, Mo., June 4, 2011 -- An EF-5 tornado cut through the city of Joplin, MO on May 22, 2011. It destroyed or severely damaged more than 400 businesses and affected almost 5000 workers.The U. S. Small Business Administration (SBA) is making low-interest working capital loans available to businesses economically impacted by the tornado. Steve Zumwalt FEMA