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Compliance

FMCSA SMS Overhaul Reshapes CSA Scores in 2026

FMCSA's long-awaited Safety Measurement System (SMS) overhaul is in full effect for 2026. The CSA scoring methodology carriers use to predict audit risk has new violation groupings, a shorter lookback window, and recalibrated intervention thresholds.

Key methodology changes

  • 116 consolidated violation types replacing older fragmented categories
  • 12-month measurement window (down from 24 months in prior iterations)
  • Updated intervention thresholds by BASIC category
  • Proportionate percentiles rather than absolute violation counts alone

Why percentiles may jump

A carrier with a "safe" percentile in late 2025 might show worse scores in 2026 without any new violations—because the population and weighting changed. Do not assume your Q4 2025 snapshot still reflects exposure.

Pull fresh SMS output before negotiating contracts, insurance renewals, or broker onboarding packets.

Ohio fleet action items

Focus on high-weight violations in Hours-of-Service, Vehicle Maintenance, and Unsafe Driving BASICs. Pair SMS monitoring with timely MCS-150 filings and clean driver qualification files. Small fleets often discover one stale MVR or expired med cert driving multiple BASIC alerts.

Source

This update summarizes information published by FMCSA CSA Program. Government rules, dates, and figures change—always confirm the current details on the official page.

Read the official FMCSA CSA Program page →

Questions about compliance?

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Asal Business Solutions is a document preparation and compliance filing service. We are not attorneys. This news summary is for informational purposes—confirm current rules on official government sites before acting.