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Why Some States Are “Participating” and Others Are Not

The Unified Carrier Registration (UCR) Program is a federal mandate, but participation is implemented on a state-by-state basis. While most states actively participate, a handful do not. This creates a common point of confusion for carriers and brokers operating across state lines. Here’s a breakdown of why this happens and what it means for carriers.

Dec. 8, 2025, 8:14 p.m.

Exempt vs Non-Exempt Carriers Under UCR

The Unified Carrier Registration (UCR) Program requires most interstate carriers to register and pay an annual fee. However, not every type of motor carrier is subject to UCR. Understanding who is exempt and who is non-exempt helps ensure compliance and prevents unnecessary penalties.

Dec. 7, 2025, 6:19 p.m.

UCR Requirements for Carriers From Canada or Mexico

Detailed breakdown of Unified Carrier Registration (UCR) — Requirements for Carriers From Canada or Mexico (when operating in the United States).

Dec. 6, 2025, 3:45 p.m.

How to Check Your UCR Registration Status Online

The Unified Carrier Registration (UCR) program requires most interstate motor carriers, brokers, freight forwarders, and leasing companies to register annually. If you want to make sure your business is compliant, the fastest and easiest way is to check your UCR registration status online through the official UCR portal. Below is a step-by-step guide to help you verify your registration in minutes.

Dec. 5, 2025, 2:33 p.m.

UCR Compliance Tips for Owner-Operators

The Unified Carrier Registration (UCR) program is a mandatory annual requirement for most interstate carriers, including owner-operators, whether you're leased onto a motor carrier or operate under your own authority. Staying compliant prevents costly fines, roadside delays, and audit issues. Below are the top compliance tips every owner-operator should follow to stay fully aligned with UCR rules.

Dec. 4, 2025, 5:35 p.m.

How New Entrant Carriers Register for UCR

The Unified Carrier Registration (UCR) Program is one of the first compliance steps new motor carriers must complete after obtaining a USDOT Number and, if applicable, MC Authority. Even if you have just entered the industry and have not yet activated operations, UCR registration is required before conducting interstate commerce. Below is a complete guide on how new entrant carriers can register correctly and avoid enforcement penalties.

Dec. 3, 2025, 4:57 p.m.

UCR Requirements for For-Hire Motor Carriers

The Unified Carrier Registration (UCR) Program is a federal mandate that applies to most commercial carriers operating across state lines. For-hire motor carriers—those transporting goods or passengers for compensation—are among the primary entities required to register and comply each year.

Dec. 2, 2025, 7:46 a.m.

UCR Enforcement-How States Conduct Roadside Checks

The Unified Carrier Registration (UCR) program requires interstate motor carriers, brokers, and freight forwarders to pay an annual fee based on fleet size. Enforcement happens at the state level, and roadside checks are one of the primary ways officers verify compliance. States take UCR enforcement seriously because non-compliance often signals broader safety or regulatory issues. This guide explains how roadside enforcement works, what officers check, and how carriers can avoid penalties.

Dec. 1, 2025, 4:23 p.m.

Does a DOT Number Require a UCR Filing?

Whether you must file UCR depends on how the vehicle is operated, not simply on having a DOT number. Below is a breakdown of when a DOT number does and does not trigger UCR requirements.

Nov. 30, 2025, 3:15 p.m.