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CSA Scores Under Pressure: How Compliance Failures Put Your Fleet at Risk

Your CSA score follows you everywhere. Learn how the scoring actually works, where carriers keep getting burned, and what the fleets with clean records are doing differently.

Raisedash
Raisedash
Editorial Team
January 26, 2026
13 min read

CSA Scores Under Pressure: How Compliance Failures Put Your Fleet at Risk

One bad inspection can take many clean inspections to dilute. For small fleets especially, the math is brutal.

That's because CSA scores are percentile-based and weighted by severity and recency. A single brake violation doesn't just add points. It shifts your position relative to every other carrier in your peer group. The worse the violation and the more recent it happened, the harder it is to climb back out.

Your CSA score follows you everywhere. It affects your insurance premiums. It affects whether brokers will work with you. It affects how the Inspection Selection System (ISS) flags your trucks at weigh stations. And FMCSA has approved major methodology updates that will change how all of this gets calculated once the new system goes live.

This isn't another article telling you compliance matters. You already know that. Instead, we're going to break down how the scoring actually works, where carriers keep getting burned, and what the fleets with clean records are doing differently.


What Your CSA Score Actually Measures

The Compliance, Safety, Accountability program launched in 2010 to help FMCSA identify high-risk carriers and prioritize them for intervention. Think of it as the agency's way of deciding who gets the spotlight. Your CSA score is a percentile ranking from 0 to 100 across seven categories called the BASICs.

Lower is better. Zero means you're at the bottom of the risk pile. A hundred means you're at the top.

The categories cover unsafe driving, crash history, HOS compliance, vehicle maintenance, controlled substances, hazardous materials handling, and driver fitness. Every roadside inspection, every violation, and every crash gets recorded and weighted based on two factors: severity and recency.

Here's where it gets interesting. Violations and inspections from the past six months carry more weight than those from 6 to 12 months ago, which in turn carry more weight than anything from 12 to 24 months ago. A brake failure citation counts more than a marker light issue. The data stays on your record for two years, but the weighting shifts constantly as new inspections come in.

Climb too high in certain categories and FMCSA may prioritize you for interventions, often starting with warning letters or targeted inspections. The thresholds vary by category and carrier type. For Unsafe Driving, Crash Indicator, and HOS Compliance, the general threshold is 65 percent. For hazmat carriers, it drops to 60 percent. For passenger carriers, it's 50 percent. Other categories like Vehicle Maintenance and Driver Fitness have thresholds at 80 percent for general carriers, with lower thresholds for hazmat and passenger operations.

One carrier we talked to had a single driver rack up three HOS violations in a two-month period. Their HOS Compliance percentile jumped from 42 percent to 71 percent. They spent the next eight months digging out.


The SMS Methodology Changes and What They Mean for Your Fleet

FMCSA has approved major updates to the Safety Measurement System and is implementing them now. The Prioritization Preview shows how your results may look once the updated methodology goes live. The current SMS is still being used to prioritize carriers until that happens.

The changes represent the most significant shift in carrier safety measurement in years. The BASICs are being restructured into new compliance categories that correlate better with actual crash risk. Translation: the metrics are getting smarter at predicting who's dangerous.

One of the biggest changes involves how certain violations get classified. "Operating while Out-of-Service" violations will move into the Unsafe Driving category. Separately, violations that result in an OOS condition will carry heavier weight in their respective categories. So a brake defect that puts your truck out of service is still fundamentally a Vehicle Maintenance violation, but it hits harder than before.

Vehicle Maintenance itself is being split into two categories: items observable in walk-around inspections (what a driver should catch before departure) and everything else. This change actually helps carriers who do thorough pre-trips. If your driver catches a problem before departure, it won't show up in the same bucket as something an inspector finds during a full crawl-under.

The percentile calculations are changing too. For certain categories in the new methodology, percentiles will only be calculated when a carrier has violations within the last 12 months. If your record has been clean recently, old data won't artificially inflate your ranking.

The Utilization Factor is expanding from 200,000 to 250,000 vehicle miles traveled per average power unit. This better reflects crash risk for high-mileage operations. Small carriers running serious miles get a fairer shake.

Here's what you should do right now: check the FMCSA's Prioritization Preview site. It shows how your fleet looks under the new methodology. If you haven't done this yet, you're making decisions with outdated information.


Where Bad Scores Actually Hurt Your Business

Most articles talk about CSA scores in abstract terms. Let's get specific about where this costs you money.

Insurance is the big one. Underwriters use CSA data to evaluate carrier risk. High scores mean higher premiums. In some cases, they mean no coverage at all.

In our experience, carriers can face premium increases of 20 to 40 percent after a string of bad inspections. For some fleets, insurance costs have become the deciding factor in whether they can stay operational. When premiums become unaffordable, businesses close.

Brokers and shippers check scores before awarding contracts. A conditional or unsatisfactory safety rating disqualifies you from working with most legitimate partners. Even borderline scores cost you loads. That high-paying contract goes to a competitor with a cleaner record, and you're left fighting for scraps.

Here's the part most people miss: regulatory attention compounds the problem. The Inspection Selection System uses your BASIC percentiles to generate recommendations for roadside and weigh-station targeting. High-risk carriers face more frequent inspections. More inspections mean more opportunities to accumulate additional violations. One bad quarter turns into a bad year because every time your truck gets pulled over, you're rolling the dice again. It's a cycle that feeds on itself.

Common audit findings often involve inadequate hiring practices, maintenance tracking failures, and poor records management. Notice what's not on that list? Complex technical issues. These are operational discipline problems. Paper trails that don't exist. Background checks that didn't happen. Maintenance schedules that exist on paper but not in practice.


Why Pre-Trip Inspections Are Your Cheapest Insurance Policy

Vehicle maintenance violations are among the most common compliance failures. They're also among the most preventable.

A thorough inspection before every trip catches problems that turn into citations at roadside checks. A loose brake connection. A burnt-out marker light. A cracked windshield. These are things your driver can spot in five minutes. They're also things that show up on inspection reports and stay on your CSA record for two years.

Here's what the regulations actually require. Drivers must perform pre-trip checks and be satisfied the vehicle is in safe operating condition. They must also review the last DVIR if one was prepared. For post-trip inspections, drivers must complete and submit DVIRs when defects are found. Carriers must retain required records and repair certifications when defects are reported.

What the regulations don't require is a daily form when no defects are discovered. FMCSA eliminated the "no-defect DVIR" requirement for property-carrying vehicles in 2014 and for passenger carriers in 2020. But here's the catch: if you can't prove the inspection happened, you can't prove the vehicle was safe to operate. When something goes wrong, that gap becomes a liability.

This is where digital solutions help. Drivers complete standardized inspections on mobile devices, and every required item gets checked every time. No skipping steps because the form is in the cab and the driver's running late. When a defect gets flagged, automated workflows route the issue to maintenance teams before trucks leave the yard. Safety managers gain visibility into inspection completion rates and defect trends across the entire fleet.

The math favors prevention. One out-of-service violation for a brake defect can shift your percentile significantly, especially for smaller fleets. A digital inspection system that catches that defect in the yard costs a fraction of what you'll pay in score damage, towing fees, and delivery delays.


Training That Actually Changes Driver Behavior

Unsafe driving behavior is the leading cause of trucking accidents. Undertrained drivers represent serious liability exposure. But the problem isn't just what drivers do behind the wheel.

It's also what they don't know.

Compliance requirements change. Hazmat handling procedures have specific rules that vary by material. Hours of service regulations have exceptions and edge cases that catch people off guard. Accident prevention isn't intuition. It's a set of learned responses to specific situations.

Gaps in training create violations. A driver who doesn't understand the 14-hour rule will log incorrectly. A driver who wasn't taught the right way to secure a load will get cited for it. These violations damage your CSA scores and expose your company to liability in ways that go far beyond the citation itself.

Here's an example. A mid-size fleet in Texas had three different drivers get cited for the same HOS violation over six months. The issue wasn't the drivers. The issue was a confusing company policy about split sleeper berth provisions. Once they revised the policy and ran a 30-minute training session explaining the change, the violations stopped.

Structured learning management systems provide consistency that informal training lacks. Drivers complete mandatory courses on schedule, with completion tracked and documented. Certifications stay current. When someone's hazmat endorsement is about to expire, the system flags it before it becomes a problem.

Safety managers can identify which drivers need additional training based on their violation history. If one driver keeps getting HOS citations, that's not bad luck. That's a training gap. Address it before it shows up on your next audit.

The documentation matters as much as the training itself. When regulators or insurers ask for proof of your safety program, audit-ready records demonstrate ongoing commitment. Fleets with documented training programs negotiate better insurance rates. They face less scrutiny during compliance reviews. They have something to point to when lawyers start asking questions after an accident.


Building the Culture That Makes Compliance Stick

Technology enables compliance. Culture sustains it.

The carriers with consistently strong CSA scores treat safety as an operational priority, not an administrative burden. There's a difference. Administrative compliance means checking boxes. Operational priority means your maintenance team knows that cutting corners creates problems that cost more to fix later. It means drivers understand that inspections protect them as much as they protect the company.

Regular review of inspection data reveals patterns before they become crises. If HOS violations are creeping up across your fleet, it signals scheduling pressure that needs addressing. Maybe dispatchers are pushing drivers to meet unrealistic deadlines. Maybe drivers are taking loads they shouldn't accept. The data tells you where to look.

If the same vehicle defects keep appearing, equipment needs attention. A trailer that keeps failing brake inspections probably needs more than another adjustment. Maybe it's time to replace components. Maybe it's time to replace the trailer.

Hiring practices matter too. Pre-employment screening through FMCSA's PSP program shows driver violation history for the past three years and five years of crash data. Carriers who skip this step bring other people's problems into their own CSA scores. That driver with three OOS violations at their last company? Those habits came with them.

One fleet manager told us about a driver they almost hired. Clean interview. Good references. But the PSP report showed a pattern of brake-related violations at two previous carriers. They passed. Six months later, they heard the same driver had been involved in an accident at another company. The PSP check cost $10. It probably saved them six figures.

The goal isn't perfect compliance. Perfect doesn't exist. The goal is continuous improvement. Carriers who track their metrics, address issues promptly, and document their efforts build safety records that protect them when problems do occur. Because problems will occur. The question is whether you have the documentation to show you were doing everything right when they happened.


Taking Control of Your Safety Profile

Your CSA score isn't something that happens to you. It's something you build, day by day, through operational decisions that either strengthen or weaken your safety position.

Check your scores monthly through the FMCSA's Safety Measurement System website. Don't wait for intervention letters. Look for trends before they become alerts. If one BASIC is climbing, dig into the underlying violations and fix the root cause.

Challenge inspection data that's incorrect through the DataQs process. Errors happen. Inspectors make mistakes. Violations get recorded against the wrong carrier. Legitimate disputes can remove violations from your record. It takes time, but it's worth it when the alternative is carrying someone else's citation on your score for two years.

Invest in the systems that prevent violations: digital inspection tools, driver training platforms, maintenance tracking software, and real-time compliance monitoring. The technology exists to catch problems before they become citations. It's cheaper than dealing with the aftermath.

The carriers who thrive under the updated methodology will be those who treat compliance as a competitive advantage. Better scores mean lower costs, better contracts, and fewer regulatory headaches. The investment in getting there pays returns across every part of the operation.


Common Questions About CSA Scores

How often should I check my CSA scores?

Monthly, at minimum. FMCSA updates scores on a rolling basis as new inspections and violations are recorded. Waiting until you receive an intervention letter means you've already lost valuable time to address the underlying issues. By then, the damage is done.

Can I dispute incorrect violations on my record?

Yes. The DataQs system allows carriers and drivers to challenge inspection data they believe is incorrect. Common grounds for dispute include clerical errors, violations that were corrected on-scene, or citations issued in error. Not every dispute succeeds, but legitimate errors do get removed. It's worth the effort.

How long do violations stay on my CSA record?

Two years from the inspection date. However, the weighting decreases over time. Violations from the past six months carry the most weight, while older violations have progressively less impact on your score. This is why consistent clean inspections matter. You're not just avoiding new violations. You're letting old ones age off while building a buffer.

What's the fastest way to improve a bad CSA score?

Clean inspections. Every inspection that shows no violations improves your percentile ranking relative to your peer group. Focus on the categories where you're closest to intervention thresholds and address the root causes of recurring violations. Make sure your drivers know exactly what inspectors look for and how to pass.

Do owner-operators have separate CSA scores?

Yes. Owner-operators with their own authority have their own CSA scores. However, when an owner-operator drives under a motor carrier's authority, violations can affect both the driver's PSP record and the carrier's CSA score, depending on how the inspection is recorded. This is why carriers need to screen owner-operators carefully before bringing them on.


Ready to Protect Your Fleet?

RaiseDash combines AI-powered threat detection, real-time visibility, digital compliance tools, and driver training into a unified platform. We built it to protect your cargo, your drivers, and your business from the compliance failures that damage CSA scores and cut into profitability. See how proactive security and compliance management can reduce your risk.

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