Mining & Extraction workers compensation in Illinois
Mining & Extraction businesses in Illinois pay a median rate of $2.64 per $100 of payroll, ranging from $1.21 to $21.13. The national median for Mining & Extraction is $1.66, so Illinois sits 59% above the national average. 19 unique NCCI class codes are filed in this state for Mining & Extraction occupations. Verified 2026-05-09.
Top Mining & Extraction class codes in Illinois
The class codes most likely to apply to a Mining & Extraction operation in Illinois, sorted from cheapest to most expensive per $100 of payroll. Click into any code for the full state-by-state rate comparison.
| Code | Occupation | Rate per $100 | Confidence |
|---|---|---|---|
| 4825 | Oil & Gas Well Drilling | $1.21 | HIGH |
| 1699 | Mining N.O.C. | $1.71 | HIGH |
| 1165 | Stone, Sand, Gravel Processing | $1.80 | HIGH |
| 2688 | Oil or Gas Lease Operations - Well Perforating | $1.93 | HIGH |
| 1430 | Underground Salt Mining | $2.00 | HIGH |
| 1624 | Oil/Gas Wells - Drilling/Operation | $2.02 | HIGH |
| 4062 | Clay or Shale Digging | $2.39 | HIGH |
| 1164 | Stone, Sand, or Gravel Quarry | $2.60 | HIGH |
| 1438 | Stone Crushing | $2.64 | HIGH |
| 4038 | Sand or Gravel Digging | $3.02 | HIGH |
Illinois compliance for Mining & Extraction employers
Coverage threshold
All employers with one or more employees are required to carry workers' compensation insurance.
1099 vs W-2 in Mining & Extraction
Illinois uses a multi-factor test to determine if a 1099 contractor is an employee for workers' compensation purposes.
Owner exclusion
Allowed in Illinois. Sole proprietor self-coverage optional; LLC member self-coverage optional.
Max weekly benefit
$1,975 at 66.67% of average weekly wage, effective 2025-07-15.
Statute of limitations
3 years from injury date in Illinois.
Audit window
Illinois carriers audit payroll within 90 days of policy expiration. Keep Mining & Extraction payroll segregated by class code and have job-duty documentation ready.
Cross-cite: full Illinois workers comp overview · Mining & Extraction cross-state rate comparison · Illinois workers comp lawyer guide · Illinois settlement chart
Estimate your Mining & Extraction premium in Illinois
Pre-filled to Mining & Extraction and Illinois. Adjust payroll to see a real premium range from filed rates.
Estimate your workers comp premium
Pick your industry, state, and annual payroll. Range comes from real rate filings.
Estimated annual premium for Mining & Extraction in Illinois
$6,030to$105,655
Median: $13,200 · Rate range $1.21 to $21.13 per $100 payroll
Industry median across all states
$8,300
Cheapest states for Mining & Extraction
- Utah $0.600
- Tennessee $1.06
- Kansas $1.10
Most expensive
- Pennsylvania $6.25
- New Jersey $3.89
- Hawaii $3.74
Estimate based on 24 states of rate-filing data. Actual premium also reflects experience modifier, schedule credits, and carrier underwriting.
Filing checklist for Mining & Extraction businesses in Illinois
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Step 1, Confirm coverage threshold
All employers with one or more employees are required to carry workers' compensation insurance. For Mining & Extraction operations, this typically applies once you make a first W-2 hire, even part-time.
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Step 2, Pick the right class code
Mining & Extraction businesses typically use codes like 1624, 1164, 1165. The wrong code can cost 4 to 10x more or get reclassified at audit. In Illinois, the cheapest code on this list is 4825 at $1.21 and the most expensive is 4038 at $3.02.
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Step 3, Get a quote
Private carriers write Mining & Extraction coverage in Illinois. Schedule credits up to 25% are typical for low-loss accounts.
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Step 4, Document subcontractors
General contractors are liable for the workers' compensation coverage of uninsured subcontractors. Mining & Extraction operators with crews of 1099s should keep certificates of insurance for every sub, otherwise the GC absorbs the sub liability at audit.
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Step 5, Annual audit
Carriers audit payroll within 90 days of policy expiration. Have payroll segregated by class code, job descriptions on file, and overtime properly excluded from rated payroll. Mining & Extraction class allocation can shift if any worker spends more than 50% of time on a different code.
Mining & Extraction workers comp FAQs in Illinois
What is the typical workers comp rate for Mining & Extraction in Illinois?
Mining & Extraction employers in Illinois pay a median rate of $2.64 per $100 of payroll, with rates ranging from $1.21 to $21.13 depending on the specific class code. The national median across all states for Mining & Extraction is $1.66, so Illinois sits about 59% above the national average.
How many Mining & Extraction class codes are filed in Illinois?
Illinois has 19 unique NCCI class codes filed for Mining & Extraction occupations, drawn from 23 state-class code rate cells in our dataset. The most common codes include 1624 (Oil/Gas Wells - Drilling/Operation), 1164 (Stone, Sand, or Gravel Quarry), 1165 (Stone, Sand, Gravel Processing).
Are Mining & Extraction 1099 contractors covered by workers comp in Illinois?
Illinois uses a multi-factor test to determine if a 1099 contractor is an employee for workers' compensation purposes.
What is the maximum weekly benefit for an injured Mining & Extraction worker in Illinois?
Illinois caps weekly workers comp benefits at $1,975 (effective 2025-07-15), calculated as 66.67% of the average weekly wage. Mining & Extraction workers are subject to the same statutory cap as workers in any other industry.
How long does a Mining & Extraction worker have to file a comp claim in Illinois?
The statute of limitations in Illinois is 3 years from the date of injury. Most claims also require notice to the employer within 30 days. Mining & Extraction workers should report any incident on the date it happens, even minor strains, because cumulative trauma claims can fail without contemporaneous documentation.
Can a Mining & Extraction business owner exclude themselves from comp coverage in Illinois?
Yes, Illinois allows business owners (sole proprietors, partners, LLC members, corporate officers) to file an exclusion election. Mining & Extraction owner-operators often elect out to keep premium below the minimum. Sole-proprietor self-coverage is not required, and LLC member self-coverage is not required.