If you're a contractor in the United States, you’ve probably heard a GC, insurer, or safety consultant talk about your EMR, sometimes in ways that feel confusing or intimidating.
Here’s the truth: Your EMR (Experience Modification Rate) is one of the most important numbers in your entire business. It affects your insurance premiums, your ability to win bids, and how clients perceive your company’s safety risk.
And yet, many contractors still aren’t totally sure how it works or why a single incident can push their EMR up for years.
This guide explains EMR in plain language (no math degree needed) and gives you simple strategies to improve it.
If you’re unsure what’s driving your EMR up, or whether it’s affecting your bids, we can walk you through it. Get a quick, clear breakdown and practical steps to improve it.
What Is EMR in Construction? (Clear Definition)
EMR (Experience Modification Rate) is a number insurance companies use to measure your company’s past workers’ compensation claims compared to similar contractors in your industry.
In the United States:
Your EMR directly impacts two things:
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How much you pay for workers’ compensation insurance
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Whether general contractors approve you in their prequalification process
In practical terms:
Your EMR is seen as a score of how safely you operate.
Why EMR Matters So Much in U.S. Construction
In the U.S., EMR is one of the first safety indicators clients and insurers look at.
Here’s why it’s such a big deal:
1. A High EMR Increases Your Insurance Premiums
Even a small increase, say from 1.0 to 1.2, can cost tens of thousands of dollars annually.
2. GCs Use EMR to Decide Who Gets Work
Many general contractors require an EMR of 0.90 or lower for high-risk or industrial projects.
A high EMR can quietly block you from:
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Government contracts
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Large commercial jobs
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Industrial shutdown and turnaround work
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Prequalification systems like Avetta, ISNetworld, or internal GC screens
3. EMR Reflects Your Claim History
If you’ve had injuries, lost-time claims, or repeated hazards, they show up here.
4. One EMR spike can stay with you for three years
That means a single bad year can impact:
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Premiums
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Bid acceptance
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Profitability
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Growth opportunities
Contractors who want to scale simply can’t ignore EMR.
How EMR Is Calculated (Simple Explanation)
Insurance companies compare:
The formula isn’t something most contractors calculate manually, but the concept is simple:
If your company has fewer or less severe claims than similar contractors, your EMR goes down. If you have more or worse claims, your EMR goes up.
Why small contractors see big swings
Because one injury represents a much larger percentage of your total payroll and workforce.
That’s why small construction companies often feel like:
“One claim destroyed our EMR.”
And in many cases, that’s exactly what happens.
What Is a Good EMR Score in the U.S.?
Here’s how most insurers and GCs interpret EMR:
| EMR Score |
How Clients Interpret It |
| 0.70–0.90 |
Strong safety performance; preferred contractor |
| 1.0 |
Average risk |
| 1.1–1.25 |
Higher than average; often triggers insurance surcharges |
| 1.25+ |
High risk; may be disqualified from large jobs |
If you want to compete for federal, industrial, or commercial projects, aim for 0.90 or lower.
Why Does EMR Go Up? (Real Examples for Contractors)
Based on thousands of safety reviews across U.S. construction companies, EMR typically rises due to:
1. No consistent safety program
Many contractors have:
This doesn’t prevent claims and insurers know it.
2. Incidents not properly investigated
Near misses turn into recordables.
Recordables turn into claims.
Claims turn into a higher EMR.
3. Foremen doing safety “on top of everything else”
This leads to:
4. Old-school crews that don’t adopt complicated apps
If fieldworkers don’t actually use the safety tools, you don’t get visibility — and hazards slip through.
5. Training that doesn’t change behavior
Watching a video ≠ learning.
OSHA emphasizes that training must be:
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task-specific
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understandable
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reinforced
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documented
6. A single severe claim
This is often the big one.
Contractors routinely report:
“One claim blew up our insurance premium and made our EMR shoot up.”
EMR isn’t just affected by how often claims happen, but how expensive they are.
How to Lower EMR in Construction (Actionable Steps)
To earn a lower EMR, you don’t need complex software or a full safety department, you need consistency.
Here are proven steps:
✔ 1. Improve how you identify and control hazards
OSHA’s leading indicator data shows that proactive hazard identification reduces claims significantly.
Field-friendly checklists
Short hazard assessments
Photo documentation
These are simple, high-impact tools.
✔ 2. Investigate every incident, even “small ones”
A minor cut today can be tomorrow’s lost-time claim.
A strong incident investigation process:
This directly lowers claims.
✔ 3. Train supervisors to lead safety, not react to it
Workers follow the foreman.
If supervisors are passive about safety, EMR rises over time.
✔ 4. Make safety easy for workers
Your crews don’t need another app with 14 menus.
They need:
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quick forms
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simple workflows
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clear instructions
When safety is easy, it gets done.
When it gets done, claims go down.
✔ 5. Get expert safety support without hiring full-time staff
Many U.S. contractors can’t justify:
But they still need:
A managed safety program gives you the results of a safety department without the payroll burden.
This is one of the most reliable ways to lower EMR.
Common EMR Myths Contractors Believe (and Why They’re Wrong)
Myth 1: “A single claim won’t affect EMR much.”
Reality: For small contractors, one claim can raise EMR for three years.
Myth 2: “We can’t control EMR, it’s all insurance math.”
Reality: EMR is fully tied to preventable injuries.
Myth 3: “We just need to fix our EMR before renewal.”
Reality: EMR changes annually and is based on a 3-year lookback.
Myth 4: “Training videos are enough to prevent claims.”
Reality: OSHA requires task-specific, documented, worker-understandable training.
Myth 5: “Paperwork equals safety.”
Reality: Claims, not forms, determine EMR.
EMR and Construction Prequalification: What GCs Really Look At
If you’ve ever been denied a bid with little explanation, EMR may be the reason. General contractors in the U.S. commonly use EMR as a fast risk filter.
If your EMR is:
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Above 1.0: You may be flagged
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Above 1.25: You may be automatically removed
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Above 1.3: Many won’t consider you without a variance plan
They do this because:
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High EMR predicts future claims
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Claims slow down projects
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Incidents expose the GC legally
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Insurance costs rise for everyone
Your EMR is not just an insurance number, it’s a business-growth number.
FAQ: EMR in U.S. Construction
How often is EMR updated?
Once per year.
Who sets my EMR?
Your workers’ compensation insurance rating bureau, often NCCI (National Council on Compensation Insurance) unless your state runs its own system.
Does EMR affect only my insurance premium?
No, it affects your ability to win contracts, your reputation, and your perceived risk.
Can my EMR go down quickly?
Yes. With fewer and lower-severity claims, and with proper documentation of effective safety practices.
Can a third-party safety program help lower EMR?
Absolutely. Consistent hazard control, incident management, and training directly influence the claim patterns that determine EMR.
How Safety Evolution Helps U.S. Contractors Improve EMR
Most contractors think they need:
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better forms
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a new manual
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different software
But what they actually need is what large companies already have:
A real safety department, one they don’t have to hire internally.
A managed safety program helps lower EMR by:
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preventing claims with proactive hazard management
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improving documentation needed for insurers and GCs
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training supervisors to lead safer work
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keeping field inspections consistent
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providing expert OSHA-aligned guidance
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coordinating incident investigations and follow-up
For contractors between 10–100 workers, this is often the fastest and most cost-effective way to reduce claims and strengthen your EMR.
Conclusion
Your EMR is more than a score, it’s a direct reflection of your company’s safety practices, your claim history, and your future opportunities.
Lowering your EMR isn’t about paperwork.
It’s about running a predictable, consistent safety process that reduces injuries.
If you want help understanding what's driving your EMR, or how to reduce it, we can walk you through it.
Book a quick EMR review and get a safety improvement plan tailored to your company.
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