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Help Center
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Instructions, FAQs, and other materials to help you navigate this website.
Analyst Guide
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A practical guide for Federal and State data quality practitioners.
Crash Preventability
Determination Program
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Learn more about the Determination Program, the process for submitting an RDR, and how FMCSA will review crashes.
DataQs allows you to request and track a review of Federal and State data issued by FMCSA that you feel may be incomplete or incorrect. The system automatically forwards your Request for Data Review (RDR) to the appropriate office for resolution and collects updates and responses for current Requests.
What can DataQs do for you?
Motor Carriers
As a motor carrier or owner/operator, use DataQs to file concerns about inspection and crash data available from FMCSA or other information displayed on your records. Track your current requests.
Learn more about your role as a Motor Carrier or Register and get started.
Use DataQs to file concerns about Pre-Employment Screening Program (PSP) reports or information reported to the Drug and Alcohol Clearinghouse (Clearinghouse) and to monitor the status of a current RDR.
Learn more about your role as a Driver or Register and get started.
FMCSA State Partners
State Partners
DataQs helps you manage and respond to RDRs, but you can also use the system to file data concerns or view reports describing the type and volume of requests to DataQs RDRs.
Learn more about your role as a FMCSA & State Partner or Register and get started.
Public Industry
Public &
DataQs is also useful to other stakeholders in the motor carrier industry and the general public. Anyone can enter a concern about data made available by FMCSA and track these requests for review.
Learn more about your role as a Public or Industry Representative or Register and get started.