Do all owner-operators need to be in a consortium?

If you hold a CDL and operate under your own DOT authority, you generally must be enrolled in a DOT drug and alcohol testing program through a consortium/TPA. Drivers who only operate under another carrier's authority are typically covered under that carrier's program.

How often will I be randomly tested?

FMCSA sets minimum annual random testing rates. Selections occur on a true random basis throughout the year, so any pool member can be selected at any time.

What happens if I am selected?

You'll receive a notification with collection site information and a deadline. You must report immediately and complete the test.

Do you handle the Clearinghouse for me?

We guide you through registering, designating a C/TPA, and running queries. We do not log in as you or perform restricted FMCSA actions without your authorization.

How fast can I enroll?

Most owner-operators can be enrolled the same business day after submitting the form.

Owner-Operators

Owner-Operator DOT Drug Testing Consortium

Name: Drug Testing for Truckers
Telephone: 865-992-8089

If you hold a CDL and operate under your own DOT authority, FMCSA requires you to be enrolled in a DOT drug and alcohol testing program through a consortium/TPA. We make enrollment fast and clear.

Last updated: May 2026

Enroll Now Call or Text 865-992-8089

Quick answer: do owner-operators need a consortium?

Yes — if you hold a CDL and operate a commercial motor vehicle under your own DOT authority, you generally must be enrolled in a DOT drug and alcohol testing program through a third-party consortium. Owner-operators are not allowed to manage their own random testing pool of one. A consortium combines you with other drivers into a larger pool so that selections are truly random.

What a DOT drug testing consortium is

A DOT consortium is a group of employers and owner-operators combined into a single random testing pool, managed by a Consortium / Third-Party Administrator (C/TPA). The C/TPA handles the random selections, notifies drivers, tracks test results, and supports the employer with documentation.

Why owner-operators cannot run their own random pool

A pool of one cannot produce truly random selections. FMCSA requires owner-operators to be part of a consortium so that the random selection process is statistically valid and verifiable. Failure to enroll can lead to violations and downgraded safety ratings.

What is included in our owner-operator program

Enrollment in a DOT drug and alcohol consortium
Random selection notifications
Pre-employment test setup when needed
Clearinghouse C/TPA designation instructions
Reasonable suspicion, post-accident, and return-to-duty guidance
Documentation and compliance reminders

How random selections work

Random selections are pulled from the consortium pool at intervals throughout the year, in line with FMCSA's minimum annual random testing rates. When you are selected, the C/TPA sends a notification with collection site information. You must report immediately and complete the test.

Clearinghouse C/TPA designation guidance

Owner-operators with their own authority must designate a C/TPA inside their FMCSA Clearinghouse account. We walk you through how to do this after enrollment. We do not log into the Clearinghouse for you, but we provide clear, step-by-step instructions.

New authority checklist

Get a USDOT number and MC/Operating Authority
Register in the FMCSA Clearinghouse
Enroll in a DOT drug and alcohol testing program
Designate your C/TPA in the Clearinghouse
Complete a pre-employment drug test if required
Maintain MCS-150, UCR, IFTA, and other compliance items

Frequently Asked Questions

Ready to get your DOT drug testing program set up?

Enroll today or talk to us about your fleet. We help owner-operators and small trucking companies get set up quickly.