Wrongful Termination · Employment law guide

Wrongful Termination: When a Firing Breaks the Law

In almost every state, employment is at will by default: your employer can let you go for a good reason, a bad reason, or no reason at all. A firing becomes wrongful termination only when the real reason is one the law forbids, or when something has displaced that at-will default. This guide explains what actually overrides at-will status, which federal statutes make a firing illegal and how many employees it takes to trigger them, how retaliation and constructive discharge work, when a mass layoff requires advance notice, and how much of the answer depends on the state you work in. Each claim runs on its own clock, several of them start the moment you are told rather than on your last day worked, and the shortest federal clock in this guide is 30 days. State clocks run separately and can be shorter still.

Prepared by

Bulldog Law Editorial Team

Attorney reviewed by

Bob DeRose

Legal review

July 19, 2026 · Federal law

Federal threshold for Title VII and ADA claims, 20 for federal age claims. State fair employment laws often reach far smaller employers, so this is not the practical floor everywhere.
15 employees (federal)
Federal baseline to file an EEOC charge is 180 days, extended to 300 days only where a state or local fair employment agency enforces a matching law. State agency deadlines are separate and differ.
180 or 300 days
Deadline to file an OSHA safety-retaliation complaint with the Secretary of Labor, the shortest federal clock in this guide. State clocks are separate and some are shorter.
30 days
Advance written notice the federal WARN Act requires, but only from employers with 100 or more employees and only for a plant closing (50 or more losses at one site in 30 days) or a mass layoff (33 percent and 50 or more, or 500 or more). Most layoffs are not covered. Some state laws require 90 days.
60 days

At-will is the default, and a default is all it is

Employment in the United States is presumptively at will. Absent something that displaces the presumption, your employer may fire you for good cause, bad cause, or no cause at all, and you are free to quit on the same terms. That is why a firing can feel deeply unfair, arrive with no warning, and rest on a performance review you know is wrong, and still be perfectly legal.

What displaces the presumption is much broader than a written contract for a fixed term. Montana is the only state that has replaced the at-will default by statute with a general good-cause requirement (Mont. Code Ann. 39-2-904). The Bureau of Labor Statistics notes that only Arizona and Montana ever enacted comprehensive wrongful-termination legislation, and that Montana's is the broader of the two. Even in Montana the protection is not immediate: good cause is required only after the employee finishes a probationary period that defaults to 12 months and can be extended to a maximum of 18 (Mont. Code Ann. 39-2-910), and during probation employment remains terminable at will. Damages there are capped at lost wages and fringe benefits for up to 4 years, with no recovery for pain and suffering or emotional distress, though punitive damages are available in public-policy cases on clear and convincing evidence of actual fraud or malice, and suit must be filed within 1 year of discharge (Mont. Code Ann. 39-2-905, 39-2-911). Montana's legislature meets in odd-numbered years and has amended that Act repeatedly, most recently in 2021 and 2023, so any figure should be checked against the current statute.

A just-cause clause in a union contract is the most familiar private-sector override, but it covers a shrinking share of workers. The Bureau of Labor Statistics reported that 10.0 percent of wage and salary workers were union members in 2025, 14.7 million people, with a public-sector rate of 32.9 percent against 5.9 percent in the private sector. BLS cautions that the 2025 annual figures rest on 11-month averages because the October 2025 Current Population Survey was not collected, so they are not strictly comparable with other years; on a comparable basis the rate was 20.1 percent in 1983.

The practical question after a firing is whether any of the following applies to you:

  • A contract for a definite term, or one that requires cause to end your employment
  • A union collective bargaining agreement with a just-cause clause
  • A state civil-service or tenure statute covering classified public employees
  • An implied contract created by a handbook or an oral assurance of job security, in the states that recognize one
  • A federal or state statute that forbids the specific reason your employer acted on

The federal statutes that make a firing illegal, and the headcounts that switch them on

Title VII of the Civil Rights Act makes it unlawful to fire you because of race, color, religion, sex, or national origin, but it reaches only employers with 15 or more employees for each working day in each of 20 or more calendar weeks in the current or preceding year (42 U.S.C. 2000e(b)). Firing you for being gay or transgender is sex discrimination prohibited by Title VII nationwide (Bostock v. Clayton County, 590 U.S. 644, decided June 15, 2020).

The other core statutes each carry their own coverage line. The Age Discrimination in Employment Act protects people who are at least 40 years old and applies to employers with 20 or more employees for each working day in each of 20 or more calendar weeks (29 U.S.C. 630(b), 631(a)), a higher bar than Title VII's. The Americans with Disabilities Act bars discharging a qualified individual on the basis of disability and requires reasonable accommodation absent undue hardship, at employers with 15 or more employees (42 U.S.C. 12111(5)(A), 12112(a), (b)(5)(A)), the same threshold the Pregnant Workers Fairness Act uses (42 U.S.C. 2000gg(2)).

Some statutes skip the headcount entirely. Section 1981 of Title 42 separately forbids race and ethnicity discrimination in the making, performance, modification, and termination of an employment relationship, with no employee-count threshold, no EEOC exhaustion requirement, and no damages cap; it reaches race and ethnicity only, not sex, religion, age, or disability, and you must show race was a but-for cause of the injury (Comcast Corp. v. National Assn. of African American-Owned Media, 589 U.S. 327 (2020)). Post-hiring Section 1981 claims such as wrongful termination carry the 4-year federal catch-all limitations period (28 U.S.C. 1658(a); Jones v. R.R. Donnelley & Sons Co., 541 U.S. 369 (2004)), while claims that were actionable before the Civil Rights Act of 1991, principally a refusal to hire, still borrow the forum state's personal-injury period. USERRA likewise has no threshold: it bars denial of retention in employment because of uniformed service and reaches any entity that pays wages or controls employment opportunities (38 U.S.C. 4303(4)(A), 4311(a)). A reemployed servicemember who served more than 180 days cannot be discharged except for cause for one year after reemployment, or 180 days if the service ran 31 to 180 days (38 U.S.C. 4316(c)).

The Family and Medical Leave Act makes it unlawful to interfere with leave or retaliate for taking it (29 U.S.C. 2615(a)). Among private employers it reaches only those with 50 or more employees for each working day in 20 or more calendar workweeks, but public agencies at the federal, state, and local level, plus the GAO and the Library of Congress, are covered employers no matter how few people they employ (29 U.S.C. 2611(2), (4)). You are eligible only if you have 12 months and 1,250 hours of service and work at a site with 50 or more employees within 75 miles, and eligible employees get 12 workweeks, or 26 combined for military caregiver leave (29 U.S.C. 2612(a)). State paid-family-leave laws are separate from the FMLA and often cover smaller employers with shorter service requirements, so check yours independently.

These floors are federal, not universal. State fair employment statutes routinely cover employers too small for Title VII: New York covers all employers regardless of size, and California covers employers with 5 or more employees generally and 1 or more for harassment claims. A small-employer firing that federal law cannot touch may still be actionable under state law or under Section 1981.

Damages have a federal ceiling that many people do not expect. Combined compensatory and punitive damages under Title VII and the ADA are capped by employer size at $50,000 for 15 to 100 employees, $100,000 for 101 to 200, $200,000 for 201 to 500, and $300,000 above 500 (42 U.S.C. 1981a(b)(3)). Those figures were set in 1991 and are not indexed for inflation. Back pay and front pay fall outside the caps, and the caps do not apply to Section 1981 or ADEA claims at all. Many state fair employment statutes have no damages cap.

The federal thresholds, side by side. State fair employment laws often set lower ones, so check yours as well:

  • Title VII, race, color, religion, sex, national origin: 15 or more employees
  • Americans with Disabilities Act: 15 or more employees
  • Pregnant Workers Fairness Act: 15 or more employees
  • Age Discrimination in Employment Act: 20 or more employees, and you must be at least 40
  • Family and Medical Leave Act: 50 or more employees for private employers, but every public agency is covered regardless of size
  • Section 1981 race and ethnicity claims, USERRA, and FLSA retaliation: no employee-count threshold at all, though the FLSA still has to reach your employer through enterprise or individual coverage

Retaliation: a separate claim with its own clocks

Title VII makes it independently unlawful to fire you for opposing a practice made unlawful by Title VII, or for making a charge, testifying, assisting, or participating in a Title VII investigation or proceeding (42 U.S.C. 2000e-3(a)). The participation clause protects cooperating with an EEOC investigation whether or not the underlying complaint turns out to be meritorious. Retaliation is measured by its own standard: an action is actionable if it might well have dissuaded a reasonable worker from making or supporting a charge, and the provision is not limited to actions taken at the workplace or related to employment (Burlington Northern & Santa Fe Ry. v. White, 548 U.S. 53 (2006)). A discharge easily clears that bar.

Retaliation is now the most frequently alleged basis in EEOC charges. Of the 88,201 charges the EEOC received in fiscal year 2025, retaliation was alleged in 54,350, or 61.6 percent, up from 47.8 percent in fiscal year 2024. Two cautions on that number: a single charge can allege several bases, so these are shares of charges rather than slices of a pie, and the EEOC's own materials do not explain the one-year jump, so it should be read as a single year's data and not a trend. The count also excludes charges filed with state and local fair employment agencies, which handle tens of thousands more.

Other federal statutes protect specific kinds of complaints, each with a different deadline and forum. The FLSA makes it unlawful to discharge an employee for filing a complaint or instituting a proceeding under the Act, for testifying, or for being about to testify, with no employee-count threshold, though the Act still has to reach your employer through enterprise or individual coverage (29 U.S.C. 215(a)(3)). Section 11(c) of the OSH Act prohibits firing you for a safety complaint, but you must complain to the Secretary of Labor within 30 days of the violation and there is no private right of action (29 U.S.C. 660(c)). Sarbanes-Oxley Section 806 protects whistleblowers at public companies and nationally recognized statistical rating organizations, with a complaint to the Secretary of Labor through OSHA within 180 days and remedies that include reinstatement with seniority, back pay with interest, and special damages including attorney fees (18 U.S.C. 1514A). Dodd-Frank's separate protection is narrower than most people assume: the Supreme Court held unanimously that you must have reported the securities-law violation to the SEC itself to count as a whistleblower, so internal-only reporters have to rely on Sarbanes-Oxley and its 180-day OSHA clock (Digital Realty Trust, Inc. v. Somers, 583 U.S. 149 (2018)). The False Claims Act protects employees, contractors, and agents fired for lawful acts in furtherance of a qui tam action or other efforts to stop a violation, and its remedies include reinstatement with seniority, two times back pay with interest, special damages, and attorney fees, with 3 years from the retaliation to sue and no administrative charge required (31 U.S.C. 3730(h)).

Federal labor law adds a protection that has nothing to do with unions as such. Section 7 of the NLRA protects employees who engage in concerted activities for collective bargaining or other mutual aid or protection, which covers two or more employees discussing pay or complaining jointly about conditions, and firing them violates Section 8(a)(1) (29 U.S.C. 157, 158(a)(1)). The coverage gaps are large: the Act's definition of employee excludes supervisors, independent contractors, agricultural laborers, domestic workers in a private home, and people employed by a parent or spouse, and its definition of employer excludes federal, state, and local government and Railway Labor Act carriers (29 U.S.C. 152(2), (3), (11)). Whether you are an excluded supervisor turns on function rather than job title: it takes authority to hire, transfer, suspend, lay off, recall, promote, discharge, assign, reward, discipline, responsibly direct, or adjust grievances, or effectively to recommend such action, using independent judgment rather than routine or clerical authority. Being outside the NLRA does not always mean having no rights, because many states give public employees, and in some states farmworkers and domestic workers, parallel statutory rights to act together for mutual aid and protection. Those state acts exist in most but not all states and vary in scope.

The federal retaliation deadlines that catch people out. State law can add its own separate clocks, so check both:

  • OSHA safety retaliation: 30 days to complain to the Secretary of Labor (29 U.S.C. 660(c)(2))
  • Sarbanes-Oxley whistleblowing at a public company: 180 days to the Secretary of Labor through OSHA (18 U.S.C. 1514A(b)(2)(D))
  • Unfair labor practice charge with the NLRB: 6 months from the conduct complained of (29 U.S.C. 160(b))
  • False Claims Act retaliation: 3 years from the retaliation, filed directly in court (31 U.S.C. 3730(h)(3))
  • Title VII retaliation: the same EEOC charge deadline as a discrimination claim, 180 days or 300 days depending on where you work

Constructive discharge: when quitting counts as being fired

You do not always lose your claim by resigning. A resignation can be treated as a discharge if working conditions became so intolerable that a reasonable person in your position would have felt compelled to resign, and you actually did resign (Pennsylvania State Police v. Suders, 542 U.S. 129 (2004)). The doctrine exists because an employer should not be able to accomplish by pressure what it could not do by a firing.

The timing rule matters as much as the standard. For federal discrimination claims, the filing clock on a constructive discharge starts when you give notice of your resignation, not on your last day worked (Green v. Brennan, 578 U.S. 547 (2016)). If you give three weeks' notice, three weeks of your charge-filing window are already gone by the time you clean out your desk.

State-law constructive-discharge tests are similar but not identical to the federal one, and at least one state has codified its own definition by statute (Mont. Code Ann. 39-2-903(1)). If you are weighing a resignation against a state-law claim, the standard that applies to you is a state-law question.

Mass layoffs: what the WARN Act does and does not require

The federal WARN Act does not forbid a layoff. It requires 60 days' advance written notice before a plant closing or a mass layoff, and it makes an employer that skips the notice pay for it. Even that duty is narrow: it falls only on employers with 100 or more employees excluding part-timers, or 100 or more employees who together work at least 4,000 hours per week (29 U.S.C. 2101(a)(1)). A plant closing means employment loss for 50 or more employees at a single site within 30 days. A mass layoff means either at least 33 percent of the workforce and at least 50 employees, or at least 500 employees regardless of percentage. Losses in separate groups within a 90-day window are aggregated, which stops an employer from staging a large layoff in small batches. Three statutory exceptions cut the notice period: a faltering company, unforeseeable business circumstances, and natural disaster (29 U.S.C. 2102(b)). Most individual layoffs and most small-employer layoffs are simply not covered.

If WARN is violated, the employer owes each affected employee back pay and benefits for each day of violation, capped at 60 days or half the employee's period of employment, whichever is shorter, plus a civil penalty of up to $500 per day payable to the local government unit (29 U.S.C. 2104(a)). Enforcement is by private suit in federal district court; no agency will pursue it for you. WARN back pay is also reduced by any voluntary and unconditional payment the employer makes that no legal obligation required, which is exactly why severance offers in a layoff often state that the payment credits against WARN liability. Read that language before you sign anything.

Many states have their own layoff-notice laws, often called mini-WARN acts, that reach smaller employers, smaller layoffs, or require longer notice than the federal 60 days. New York requires 90 days, applies to employers with 50 or more employees, and can be triggered by a closing causing employment loss for as few as 25 employees. California requires 60 days for a mass layoff, relocation, or termination at a covered establishment, meaning a facility employing, or having employed in the prior 12 months, 75 or more persons, with a mass layoff defined as 50 or more employees in any 30-day period and no 33 percent requirement, and a relocation defined as a move of 100 or more miles. New Jersey requires 90 days plus mandatory severance. Several states have no mini-WARN law at all. Thresholds change nearly every legislative session, and the state lists circulating online are unreliable, so your state's current statute is the only thing worth relying on.

How much of this is state law, and why that changes the answer

The federal statutes above are the floor. Some of the most useful wrongful-termination theories are creatures of state common law, and they do not exist everywhere. Most, but not all, states recognize a tort claim for discharge in violation of public policy, for example being fired for filing a workers' compensation claim or for refusing to break the law. The scope differs sharply from state to state, including on whether the public policy has to be found in a constitution, a statute, or an administrative rule. There is no reliable current national count of which states recognize it: the figure most often quoted online comes from a Bureau of Labor Statistics survey with data as of October 1, 2000, which is 25 years stale and counts the District of Columbia as a state. Whether the claim exists where you work has to be answered from current case law in your state.

The implied-contract exception has the same shape. In many states, promises in an employee handbook, a personnel policy, or an oral assurance of job security can create an implied contract that limits at-will firing. A substantial minority of states reject or sharply limit the doctrine, most handbooks contain disclaimers written specifically to defeat it, and Montana's statute expressly preempts contract-based discharge claims (Mont. Code Ann. 39-2-913). Outcomes turn on the exact wording and on the state.

Only a small minority of states read an implied covenant of good faith and fair dealing into the employment relationship as a limit on discharge. It is the least adopted of the three common-law exceptions and is applied inconsistently, sometimes as something close to a just-cause requirement and sometimes only as a bar on bad-faith or malicious terminations, and in at least one state that recognizes it the remedy is limited to contract damages rather than tort damages. In most states there is no general good-faith limit on why you can be fired.

Even a protection that sounds obviously federal may not be. The federal juror-protection statute forbids discharging or coercing a permanent employee because of jury service, but only for jury service in a court of the United States (28 U.S.C. 1875(a)). Most jury summonses come from state courts, and protection there comes from a state statute; those statutes differ in scope, in remedy, and in whether they address pay at all.

Deadlines, and what to do in the first week

For federal discrimination and retaliation claims, the baseline is 180 calendar days from the discriminatory act to file a charge with the EEOC, extended to 300 days only where a state or local agency enforces a law prohibiting the same kind of discrimination (42 U.S.C. 2000e-5(e)(1)). That extension is conditional, not automatic, and whether you get 180 or 300 days depends on where you work. Most states are deferral jurisdictions where the 300-day period applies, but not all: Alabama and Mississippi are commonly identified as having no statewide fair employment practices agency, and Arkansas as having no state enforcement agency, so 180 days can be the real deadline there. Coverage can also be basis-specific within a single state, so a local ordinance may make one protected class deferral-eligible and not another. Rosters change, so confirm the current position for your location rather than assuming. For age claims the 300-day extension requires a state law prohibiting age discrimination and a state authority able to grant relief, and a local ordinance alone will not do it. The safe practice is to treat 180 days as your working deadline.

Once the EEOC issues a Notice of Right to Sue, you have 90 days from receiving it to file a Title VII or ADA lawsuit. You can also request that notice in writing any time after 180 days have passed since your charge was filed, without waiting for the investigation to finish (29 C.F.R. 1601.28(a)(1)). The ADEA works differently: you do not need a right-to-sue notice at all, suit may be filed 60 days after the charge, and a 90-day clock runs only from an EEOC dismissal or termination notice (29 U.S.C. 626(d), (e)). Federal-government employees never file a 180 or 300 day charge; they must contact an agency EEO Counselor within 45 days of the personnel action (29 C.F.R. 1614.105(a)(1)). Missing a filing deadline can end your case, so treat every clock as hard. Separately, the requirement to raise your claim in the charge in the first place is a mandatory claim-processing rule rather than a jurisdictional bar, so an employer that waits too long to object that you failed to exhaust can forfeit that objection (Fort Bend County v. Davis, 587 U.S. 541 (2019)). That is not a reason to miss a deadline.

Not every claim runs through the EEOC. Section 1981 race and ethnicity claims, Equal Pay Act claims, FMLA, USERRA, FLSA retaliation, and False Claims Act retaliation all go straight to court. A termination is also a discrete act, which means it starts its own charge-filing clock on the day it happens and is lost if it is not charged in time (National Railroad Passenger Corp. v. Morgan, 536 U.S. 101 (2002)). Whether your state requires you to go through a state agency before suing under state law, and how long the state gives you, are separate questions with no national answer: some states make an administrative charge a precondition to a state-law suit and others let you file directly, and state agency deadlines range from 3 years in California and New York to 365 days in Florida and 180 days in many other states. Filing on time with the EEOC does not save a state claim that carries its own charge requirement or its own clock, so ask both questions early.

While you work out which of these applies to you:

  • Write down the timeline while it is fresh: dates, who said what, who else was in the room, and the reason you were given
  • Note the exact date you were told, or the date you gave notice if you resigned, because the federal clock on a constructive discharge runs from notice rather than your last day worked
  • Keep your own copies of pay stubs, performance reviews, and any written explanation of the decision, and ask a lawyer before removing anything else from a work system or account
  • List every deadline that could apply to your situation, federal and state, and act on the shortest one first, which under the OSH Act can be 30 days

Common questions

Can my employer fire me for no reason?

Usually, yes. Employment is at will by default, so absent something that displaces that default your employer may act for good cause, bad cause, or no cause. What displaces it is broader than a fixed-term contract: a union just-cause clause, a state civil-service or tenure statute, an implied contract from a handbook or an oral assurance in states that recognize one, and any statute that forbids the specific reason. Montana is the only state that requires good cause by statute, and only after a probationary period that defaults to 12 months and can run to 18.

How long do I have to act after being fired?

It depends entirely on the claim, and the clocks are short. A federal discrimination or retaliation charge is due at the EEOC within 180 days of the act, extended to 300 days only where a state or local fair employment agency enforces a matching law. An OSHA safety-retaliation complaint is due in 30 days, a Sarbanes-Oxley complaint in 180 days, an NLRB charge in 6 months, and a False Claims Act retaliation suit within 3 years. State deadlines run on their own schedules and can be much shorter or much longer, so the safest assumption is that the shortest clock is already running.

My employer is small. Is a discrimination claim still possible?

Possibly. Title VII, the ADA, and the Pregnant Workers Fairness Act reach employers with 15 or more employees, and the ADEA requires 20. But Section 1981 covers race and ethnicity discrimination with no employee-count threshold and no EEOC filing requirement, USERRA has no threshold, and FLSA retaliation has none either, though the FLSA still has to reach your employer through enterprise or individual coverage. State fair employment laws also vary widely: New York covers all employers regardless of size and California covers employers with 5 or more, or 1 or more for harassment claims. A small workplace changes which law applies, not necessarily whether anything applies.

I quit because conditions became unbearable. Did I give up my claim?

Not necessarily. A resignation can be treated as a discharge if a reasonable person in your position would have felt compelled to resign because conditions became intolerable, and you did resign. For federal discrimination claims the filing clock starts when you give notice of resignation, not on your last day worked, so notice periods eat into your deadline. State constructive-discharge tests are similar but not identical, and at least one state has codified its own definition.

My whole department was laid off with no notice. Was that legal?

Often, yes. The federal WARN Act requires 60 days' notice only from employers with 100 or more employees, and only for a plant closing causing 50 or more employment losses at one site in 30 days, or a mass layoff of at least 33 percent of the workforce and at least 50 employees, or 500 employees regardless of percentage. Most layoffs are not covered. Three exceptions apply, including unforeseeable business circumstances. Many states have their own layoff-notice laws with lower thresholds or longer notice, and several states have none, so both the federal and the state question have to be asked.

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This guide is general information about federal employment law as of July 2026, not legal advice about your situation. Federal law sets a nationwide floor, and your state or city may give you more protection and different deadlines. Laws change and every case turns on its facts, so talk to a lawyer before acting on anything here.