CDLScan
A 3D gauge dial with an orange needle, representing a carrier safety score
#SAFETYEditorial Team  ·  Updated July 19, 2026  ·  12 min read

CSA Score: How It Works Today and What Is Changing

ON THIS PAGE3 sections
  1. What triggers a review
  2. In effect today vs approved
  3. Frequently asked questions

What triggers a review

Half the internet says your score runs on seven BASICs. The other half says FMCSA replaced them. Only one is true today, and guessing wrong costs you a quarter chasing the wrong fix.

Half the carriers we talk to assume a review starts with a crash. It does not. The intervention thresholds are what pull you into the queue, and they move every month whether or not anything happened on your side.

1

Check the Prioritization Preview

A real FMCSA tool none of the top-ranking pages mention. It shows your standing under the forthcoming methodology, so you can see which BASIC would move before anything changes.

What you do: pull the preview for your DOT number, then compare each percentile against your current public score.

In effect today vs approved

In effect todayApproved, no date
Seven BASICsReorganised into six groups
Public scores for carriersScores hidden until reviewed
Severity weights 1-10Flat severity weighting

Frequently asked questions

Were the BASICs replaced by the new system?

No. The seven BASICs are the current, in-effect system. FMCSA approved changes in November 2024 but has not announced an effective date.

Can I see a driver’s CSA history?

Not directly. CSA scores attach to carriers, not drivers. Individual violation history shows up in the PSP report instead.

Does a bad score block new authority?

Not by itself, but it raises the odds of an intervention and changes what insurers quote.