These vehicles are in violation of emissions controls and are subject to revocation of their registration. Feel free to report them to your state dmv. Photograp

These vehicles are in violation of emissions controls and are subject to revocation of their registration. Feel free to report them to your state dmv. Photographic evidence should be sufficient. In other news the black soot of diesel exhaust is a powerful carcinogen. People who do this are willfully poisoning people so don’t worry too much about calling them out.