(The Center Square) – The owner of a Lane County, Oregon, diesel repair shop and his business received a federal court sentence this week for intentionally violating the Clean Air Act. Diesel & Offroad Authority, LLC, in Veneta, Oregon, and its owner, Christopher Paul Kaufman, 39, received three years’ probation and must pay $150,000 in criminal fines. Plus, Kauffman must include a disclaimer on his company’s website saying that Diesel and Offroad Authority no longer offers “delete and tune” tampering services since they are illegal, according to the U.S. Attorney for the District of Oregon. “…