Pipeline Testing Consortium (PTC) is a premium administrator of drug and alcohol programs for the pipeline, energy, and transportation industries. For over three decades, we’ve served our clients with premium, personalized services. We administer DOT and Non-DOT testing protocols and have a nationwide network of collection sites to test your employees when and where you need it. From policy- making to random testing to recordkeeping, we’ll get you compliant fast—and keep you that way.