Hearing loss from a noisy workplace

Illinois Workers' Comp Educational Resource • General Info Only (See Disclaimer) • Last reviewed November 4, 2026

Hearing loss that builds up over time from a noisy workplace can be a workers’ compensation claim in Illinois. It is handled as an occupational disease, not as a single accident — and that matters, because the filing rules and deadlines for occupational disease are different from the rules for an accident. Do not wait: if your hearing is getting worse at work, get it checked and get advice promptly.

How workplace hearing loss happens

  • Long exposure to loud machinery, power tools, engines, or other steady workplace noise.
  • A sudden loud event, such as an explosion or a blast of compressed air — which is handled more like an accident than a disease.
  • Exposure plus age or other causes, which can make the claim harder to prove and more important to document.

Why the filing rules are different

An accident has a date. Hearing loss from noise usually does not: it builds up slowly, and the worker may not know when it became a work injury, or even that it is one. The Act’s occupational-disease rules deal with that problem, and the deadlines and the way the claim is proved are different from an accident claim. The exact filing rules must be checked against the current IWCC handbook’s occupational-disease section before you rely on them — do not assume the accident deadlines in the homepage deadlines box apply to your hearing loss.

What to do

Get a hearing test from a doctor or an audiologist, and keep the results. Tell your employer in writing that your hearing loss may be work-related, and keep a copy. Note the noise you work around, the hearing protection you were given, and any ringing or muffling you notice after your shift. Read Repetitive Strain and Occupational Disease and After a Work Injury: Your First Steps. If a doctor says the loss is work-related, or if the claim is denied, speak with a lawyer.

Verify against the IWCC

Rules and procedures can depend on the facts of a case. Check the current rules with the Illinois Workers’ Compensation Commission before relying on anything on this page. If you are seriously hurt, get emergency care first.

This page is general information only. It is not medical advice, not legal advice, and this site is not a law firm. See the Disclaimer.