What Is a Consortium for Federal Drug Testing?
In the world of workplace safety and compliance, especially for industries regulated by the U.S. Department of Transportation (DOT), drug and alcohol testing is a serious matter. Employers are legally required to maintain testing programs that meet federal guidelines to ensure that employees in safety-sensitive positions are fit for duty. But what happens when smaller companies don’t have the resources to manage this process themselves?
That’s where a consortium for federal drug testing comes in.

Understanding the Basics
A drug testing consortium, often referred to as a C/TPA (Consortium/Third-Party Administrator), is an organization that manages all or part of an employer’s DOT drug and alcohol testing program. This service is especially valuable for small businesses that may not have the internal infrastructure or expertise to stay compliant with strict federal regulations.
Who Needs a Consortium?
Under DOT regulations, employers with safety-sensitive employees—such as commercial truck drivers, pilots, railroad workers, or pipeline operators—must implement and maintain a random drug and alcohol testing program.
If an employer has fewer than 10 safety-sensitive employees, they are often required to join a consortium. This is because the DOT’s rules for random testing are based on percentages of a testing pool. For example, if the required random drug testing rate is 50%, a single-driver company can't test “half a person.” By joining a larger pool through a consortium, small companies can comply with the regulations effectively.
What Does a Consortium Do?
A federal drug testing consortium handles a wide range of responsibilities, including:
- Maintaining a random testing pool that meets DOT requirements
- Conducting random selections for drug and alcohol tests
- Coordinating testing services with certified labs and medical review officers (MROs)
- Maintaining records and reporting results as required by federal law
- Providing policy templates and training to help employers understand their responsibilities
Benefits of Using a Consortium
- Compliance: Ensures your company meets all DOT drug and alcohol testing requirements
- Convenience: Saves time by managing the testing process and paperwork
- Cost-Effective: Sharing a testing pool with other businesses reduces expenses
- Expertise: Access to professionals who stay up-to-date on changing federal regulations
Joining a consortium for federal drug testing isn’t just a convenience—it’s often a necessity for smaller DOT-regulated employers. It allows businesses to remain compliant with federal rules, protect public safety, and focus on their core operations without getting overwhelmed by regulatory details.
If your company falls under DOT regulations and you’re not yet part of a drug testing consortium, now might be the time to consider joining one. Compliance isn't optional, but the process doesn't have to be difficult. We offer this service at a price lower than most other TPA's and work with a national network of collectors all over the country to make it easy to follow the process rules. Our consortium pricing starts at just $150 a year for a small number of drivers and goes up depending on the number of drivers.