When Ren-Tech Industrial Corp. invested hundreds of thousands of dollars into transforming an old industrial building into beautiful high-end corporate office space in Alpena, Michigan, the company never expected the surprise that wound up wafting its way.“The remodeling took place in the winter and early spring, and then when they moved in there was just a horrible sewer gas smell,” says Jimmy Levine, co-owner of Levine & Sons of Southfield, Michigan. “It was pretty much unusable.” The company tried using exhaust fans to remove the odor, but the loud noise hindered the ability to take phone calls and conduct business
