If you have been hurt on a construction site and filed a workers’ compensation claim, one of the first questions you may ask is: can you be fired while on workers’ comp in Illinois? The short answer is complicated. Illinois is an at-will employment state, which means an employer can generally terminate a worker for almost any reason, or no reason at all. However, there is a critical exception: an employer cannot fire you because you filed or pursued a workers’ compensation claim. Understanding the difference between a lawful termination and an unlawful retaliatory discharge can determine whether you have a separate legal claim on top of your comp benefits.
This article provides general legal information; consult a licensed Illinois attorney for advice specific to your situation.
At-Will Employment and Its Limits in Illinois
Illinois follows the at-will employment doctrine, which gives employers broad authority to end the employment relationship at any time, for nearly any lawful reason. A construction company could, in theory, lay off workers due to a slowdown in projects, eliminate a position, or let someone go for poor performance, even while that person is recovering from an injury. None of those reasons automatically become illegal simply because the employee also has an open workers’ compensation case.
What the law prohibits is using the workers’ comp claim itself as the reason, or even a contributing reason, for the termination. The moment a firing is connected to an employee’s exercise of rights under the Illinois Workers’ Compensation Act, it crosses from lawful at-will termination into unlawful retaliatory discharge.
What Illinois Law Says About Retaliation
The Illinois Workers’ Compensation Act directly addresses employer retaliation. Under 820 ILCS 305/4(h), it is unlawful for any employer to discharge, threaten to discharge, or otherwise retaliate against an employee for exercising any right under the Act, including filing a claim, testifying at a hearing, or retaining an attorney. The statute makes clear that this protection applies from the moment an employee exercises any right afforded by the Act, not just after a claim is formally adjudicated.
This statutory protection is reinforced by Illinois case law. In Kelsay v. Motorola, Inc., 74 Ill. 2d 172 (1978), the Illinois Supreme Court established the tort of retaliatory discharge, ruling that an employer who fires a worker for filing a workers’ compensation claim can be held liable in a separate civil lawsuit, entirely apart from the workers’ comp case itself. The Kelsay decision recognized that allowing employers to terminate workers for exercising statutory rights would undermine the entire purpose of the Workers’ Compensation Act.
What Counts as Retaliation?
Retaliation does not always take the form of an outright termination letter. Under 820 ILCS 305/4(h), the following employer actions can all constitute prohibited retaliation:
- Termination, firing an employee shortly after a claim is filed, especially without a documented non-comp-related reason.
- Threats, warning a worker that filing a claim will cost them their job.
- Demotion or reduced hours, cutting pay, responsibilities, or schedule in response to a claim.
- Hostile work environment, creating conditions designed to push a worker to quit after they filed.
- Refusal to reinstate, denying a worker their position when they are medically cleared to return while similarly situated workers are retained.
The IWCC Handbook on Workers’ Compensation, published by the Illinois Workers’ Compensation Commission (IWCC), notes that workers who believe they have been retaliated against have the right to pursue both their comp benefits at the Commission and a civil lawsuit in circuit court, these are separate and simultaneous avenues of relief.
Legitimate Reasons an Employer Can Still Fire You
It helps to be equally clear about what does not amount to retaliation, since not every termination that happens to coincide with a workers’ comp claim is unlawful. A construction employer can still legitimately terminate a worker with an open claim for documented misconduct that would have led to termination regardless of the claim, a genuine reduction in force affecting multiple positions for economic reasons, elimination of the worker’s specific role when a project ends, or performance problems that predate the injury and are supported by prior written warnings. The dividing line is whether the employer can show the same decision would have been made in the absence of the workers’ comp claim. An employer that suddenly discovers performance problems only after a claim is filed, with no prior documentation, faces a much harder time defending that position than one with a consistent paper trail predating the injury.
How to Prove Retaliatory Discharge
Proving retaliatory discharge requires showing three elements: (1) the employee was engaged in a protected activity, namely, exercising rights under the Workers’ Compensation Act; (2) the employer was aware of that protected activity; and (3) the termination was causally connected to that protected activity. Illinois courts look at the timing of the termination, any statements made by supervisors or management about the claim, the employer’s stated reason for the firing, and whether that reason holds up against the worker’s actual performance record.
Timing alone is not always sufficient, but a termination that occurs days or weeks after a claim is filed, especially when the worker had no prior performance issues, is a significant red flag that courts and juries take seriously. Documentation matters enormously: keep copies of your claim paperwork, any written or electronic communications from your employer about your injury or claim, and records of your work history before the injury.
The Civil Lawsuit Available Under Kelsay
One of the most important aspects of Illinois law on this topic, established in Kelsay v. Motorola and built upon by decades of subsequent decisions, is that a retaliatory discharge claim is a separate civil tort. This means the injured worker can file a lawsuit in Illinois circuit court seeking compensatory damages, including lost wages and benefits, and potentially punitive damages if the employer’s conduct was particularly egregious. This civil lawsuit is entirely independent of the workers’ compensation case proceeding at the IWCC.
Construction workers navigating an Illinois construction workers’ compensation claim who also suspect they were fired in retaliation should understand that these two legal tracks can run at the same time. An attorney experienced in both workers’ compensation and employment law can help coordinate the strategy across both proceedings to protect the worker’s rights on every front.
How Long Do You Have to File?
Illinois courts have generally applied a five-year statute of limitations to retaliatory discharge claims, treating them as falling under the catch-all limitations period in 735 ILCS 5/13-205 for civil actions not otherwise specifically governed. This is separate from, and considerably longer than, the two-year personal injury statute of limitations that applies to most negligence claims and the notice deadlines within the workers’ comp system itself. That said, waiting years to act is rarely wise. Evidence disappears, witnesses move on or forget details, and the strength of a timing-based argument fades the longer you wait to document what happened. Treat any suspected retaliation as something to raise with an attorney promptly, not something you have years to think over.
Multi-Employer Construction Sites and Who Actually Fired You
Construction projects frequently involve a general contractor and multiple subcontractors, and it is not always obvious which entity made the termination decision or why. A subcontractor might lay off a worker citing a project ending, while the real reason involves the general contractor’s complaint about the worker’s open claim affecting the subcontractor’s insurance experience rating. These layered relationships can make it harder to identify the true decision-maker and the true reason, which is exactly the kind of fact pattern where early legal investigation, including document requests and witness interviews, makes a meaningful difference in building the case.
A Related but Separate Protection: OSHA Whistleblower Rules
Workers sometimes conflate retaliation for filing a workers’ comp claim with retaliation for reporting a safety violation to OSHA. These are related but legally distinct protections. Reporting an OSHA violation is protected under Section 11(c) of the Occupational Safety and Health Act, a federal whistleblower provision with its own short filing deadline and its own complaint process through the U.S. Department of Labor, separate from the Illinois retaliatory discharge framework described here. If your situation involves both a workers’ comp claim and an OSHA safety complaint, mention both to your attorney, since the deadlines and procedures are different and missing one does not extend the other.
Constructive Discharge: When You Are Pushed Out Rather Than Fired
Retaliation does not require a formal termination to be actionable. Illinois recognizes the concept of constructive discharge, where an employer makes working conditions so intolerable that a reasonable person would feel compelled to resign. If an employer responds to your workers’ comp claim by stripping away your responsibilities, isolating you from your crew, or subjecting you to conduct clearly designed to force you out, resigning under those conditions does not necessarily forfeit your ability to pursue a retaliation claim. This is a fact-intensive area of law, and what qualifies as intolerable enough to support a constructive discharge theory varies by case, so document the specific conditions carefully before deciding to resign.
How This Interacts With FMLA Leave
Some injured construction workers are also eligible for leave under the federal Family and Medical Leave Act, a separate protection from anything in the Illinois Workers’ Compensation Act. FMLA generally applies to employers with 50 or more employees within a certain radius and requires the employee to have worked a minimum number of hours in the preceding year, so not every construction worker qualifies. Where it does apply, FMLA guarantees job-protected leave and generally requires reinstatement to the same or an equivalent position at the end of the leave period. A termination that occurs during FMLA-protected leave, or shortly after it, can raise both an FMLA interference claim and a workers’ comp retaliation claim simultaneously, depending on the facts. These are separate legal theories with separate elements, and an attorney evaluating your situation should consider both if FMLA eligibility is a possibility.
Gathering Evidence Before You Talk to an Attorney
While you should not wait to consult an attorney, there is evidence you can start gathering on your own in the meantime that will make that first conversation far more useful. Save the exact date you reported the injury and the exact date you filed your workers’ comp claim, since the gap between those dates and your termination date is often central to the analysis. Save any text messages or emails from supervisors referencing your injury, your claim, your work restrictions, or your medical appointments, even ones that seem innocuous on their own. Write down the names of coworkers who witnessed relevant conversations or who were treated differently despite similar circumstances. None of this requires legal training, and having it organized before your first consultation lets your attorney assess the strength of your case immediately rather than starting from a blank page.
A Hypothetical Illustration
Consider a hypothetical case: a carpenter with eight years of positive performance reviews files a workers’ comp claim after a fall from a ladder. Three weeks later, with no new documented performance issues, his supervisor tells him the company is “restructuring” and eliminates his position, while two newly hired carpenters remain on staff performing the same work. The timing, the absence of prior documentation, and the fact that the same job function continued with other workers are all the kind of circumstantial evidence a retaliatory discharge claim is often built on. This example is illustrative only and does not represent an actual case result; whether a specific set of facts supports a retaliation claim depends on the full record, including the employer’s own documentation and explanation.
What You Should Do If You Suspect Retaliation
If you believe your employer fired you, or is threatening to fire you, because you filed a workers’ compensation claim in Illinois, there are steps you should take immediately. First, preserve all documentation: your termination notice, any performance reviews, emails or text messages from supervisors, and records of your comp claim filing date. Second, write down a timeline of events as you remember them, including any conversations about your injury or claim. Third, do not sign any severance agreement or separation document without speaking to an attorney, some agreements contain releases that could affect your ability to pursue a retaliatory discharge claim.
There are statutes of limitations that govern how long you have to file a retaliatory discharge lawsuit in Illinois, and those deadlines can arrive faster than injured workers expect. Acting quickly to consult an attorney gives you the best chance of preserving all available options. If your claim was also denied or disputed around the same time you were terminated, our guide on why workers’ comp claims get denied in Illinois may help you evaluate whether the two events are connected.
Frequently Asked Questions
Can I be fired while I am still receiving TTD benefits?
Yes, receiving TTD benefits does not by itself prevent a lawful termination for reasons unrelated to your claim. The question is always whether the termination was actually caused by the claim, not whether it happened while benefits were being paid.
Does my employer have to give me a reason for termination?
Illinois does not generally require an employer to state a reason for an at-will termination. The absence of a stated reason is not itself proof of retaliation, though it can make the surrounding circumstances more significant.
Can I collect unemployment benefits after being fired while on a workers’ comp claim?
Eligibility for unemployment benefits is governed by separate Illinois law with its own standards, and having an open workers’ comp claim does not automatically disqualify or qualify you. That determination is handled through the Illinois Department of Employment Security, not the IWCC.
What damages are available in a retaliatory discharge lawsuit?
Potential damages can include lost wages and benefits resulting from the termination, and in cases involving particularly serious misconduct, punitive damages. The specific damages available depend on the facts developed during the case.
Does this protection apply to undocumented workers?
Illinois workers’ compensation protections, including the retaliation prohibition under 820 ILCS 305/4(h), generally apply regardless of immigration status. This is a distinct area of law with its own nuances, so discuss your specific situation with an attorney.
What if I was a union member with a collective bargaining agreement?
A union contract may provide additional grievance and arbitration procedures on top of, not instead of, the statutory retaliation protections described here. Review your collective bargaining agreement with your union representative and an attorney to understand how the two processes interact.
None of this is meant to suggest that every termination touching a workers’ comp claim is unlawful, or that every worker who is let go while injured has a viable retaliation case. Many terminations during this period are entirely legitimate. The point is simply that the law treats this specific overlap seriously enough to create its own protections, its own proof standard, and its own separate lawsuit, and a worker who suspects retaliation should not assume there is nothing to be done about it.
Talk to a Chicago Attorney, Free Consultation
If you or a family member has been affected, the attorneys at Phillips Law Offices are here to help. Call (312) 346-4262 or contact us online for a free, no-obligation consultation.
Attorney Advertising. This page provides general information about Illinois law and is not legal advice. Reading it does not create an attorney-client relationship. Deadlines and outcomes depend on the specific facts of your case — speak to a licensed Illinois attorney about your situation.