Portable sanitation providers live some pretty busy lives and often may look for ways to de-stress and unwind. For Tammy Thompson-Oreskovic, owner of Arnold’s Environmental Services in Saukville, Wis., that outlet is bicycling.The avid cyclist and fitness enthusiast had taken many bike rides on the 40-mile Ozaukee Interurban Trail, but after getting two flat tires along the way, frustration brought with it an idea. When Thompson-Oreskovic wasn’t able to find a bike shop for trailside repairs, she thought about starting one of her own.“For some reason, it just stuck in my head,” she says, noting that her nearest competitor is














