Clearinghouse

Who this is for: owner-operators

Clearinghouse Checklist for Owner-Operators

Owner-operators with their own DOT authority must register in the Clearinghouse as both an employer and a driver. They must run a pre-employment query on themselves and either manage their own drug and alcohol program or use a C/TPA.

Last updated: June 4, 2026

Checklist

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Owner-operators cannot be their own C/TPA

Owner-operators cannot manage their own random drug and alcohol testing program — they must use a qualified C/TPA (Consortium/Third-Party Administrator). The C/TPA enrolls the owner-operator in a testing consortium, manages random testing selections, and helps with reporting obligations. Owner-operators should select a C/TPA familiar with FMCSA regulations.

Pre-employment self-query

Before beginning operations under your own DOT authority, run a Clearinghouse pre-employment full query on yourself. You consent to this as both the employer and the driver. If you have a violation on file, you must complete the return-to-duty process before operating.

Dual registration — two accounts, one person

Owner-operators with their own authority register twice in the Clearinghouse: once as an employer (to conduct queries) and once as a driver (to receive queries and provide consent). These are separate accounts that link to the same person. The employer account is registered using the USDOT number; the driver account is tied to the CDL. When you run a pre-employment query on yourself, you're using the employer account to query the driver account. FMCSA's system handles this without requiring someone else to be involved.

What if you have a prior violation in the Clearinghouse

If the self-query returns a prohibited status, you cannot operate a CMV until you complete the full return-to-duty process. This applies regardless of whether the violation happened while driving for a prior carrier or while operating under your own authority. The RTD process requires a SAP evaluation, completion of recommended treatment or education, a negative RTD drug test, and a follow-up testing plan. Your C/TPA can help arrange the SAP referral and testing logistics.

Annual self-query obligation

Owner-operators must run the annual limited query on themselves within 12 months of the previous query — the pre-employment self-query starts the clock. This is an owner-operator querying themselves in the employer role. Document the query result and keep it in your DQ file. Missing the annual self-query is a violation under the same rules that apply to carriers with fleets.

When leased to a carrier — who is responsible for the query

An owner-operator leased to a carrier operates under that carrier's USDOT number during the lease. The carrier is responsible for running the pre-employment full query before the owner-operator begins hauling under their authority, and for the annual limited query. As the owner-operator, you must be registered as a driver in the Clearinghouse to provide consent for the pre-employment query — that part is on you. But the obligation to actually run the queries belongs to the carrier. Confirm this in your lease agreement before you start. If the carrier hasn't registered in the Clearinghouse or isn't set up to run queries, that's a problem to address before your first load.

Frequently Asked Questions

Does an owner-operator leased to a carrier need their own Clearinghouse registration?

Owner-operators must register as drivers in the Clearinghouse regardless of operating arrangement. If leased to a carrier, the carrier runs the pre-employment and annual queries through the leased operator's driver account. If operating under own authority, the owner-operator registers as both employer and driver.

What if I switch from leasing to operating under my own authority?

When you get your own USDOT number and operate under your own authority, you must register as an employer in the Clearinghouse in addition to your existing driver registration. Run a pre-employment self-query before your first load under your own authority, and enroll with a C/TPA for random testing. The transition from leased to own-authority status doesn't grandfather you out of the pre-employment self-query requirement.

Who is responsible for running the annual Clearinghouse query if I'm leased to a carrier for only part of the year?

The carrier you are currently leased to is responsible for the annual query under their DOT number. If you operated under multiple carriers during the year, the current carrier at the time the 12-month window falls due is responsible. If you operated under your own authority at that point, the obligation falls on you in your employer role. Track which authority you were operating under when each query falls due.

Does the Clearinghouse capture violations from non-DOT drug tests, such as tests my carrier runs internally?

No. The Clearinghouse only records violations from DOT-mandated tests under 49 CFR Part 382 and Part 40. A positive result on a company-administered, non-DOT drug screen does not get reported to the Clearinghouse. Only tests administered under the DOT testing protocols — using chain-of-custody forms, certified labs, and MRO review — generate Clearinghouse-reportable results.

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