Employment Law Aid

What is Workplace Retaliation in Massachusetts?

Updated 2026-12-28
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Quick Answer

Learn what qualifies as workplace retaliation under Massachusetts law, including protected activities under Chapter 151B and whistleblower protections.

Workplace retaliation in Massachusetts occurs when an employer punishes an employee for engaging in legally protected activity. Massachusetts law provides some of the strongest anti-retaliation protections in the nation through Chapter 151B (Massachusetts Fair Employment Practices Law), whistleblower statutes, and public policy protections.

If you complained about discrimination, filed a workers' compensation claim, or reported illegal conduct—and then faced termination, demotion, or other negative treatment—you may be the victim of illegal retaliation.

Legal Definition of Retaliation

Retaliation happens when:

  1. You engaged in protected activity (like reporting discrimination or illegal conduct)
  2. Your employer took adverse action against you (like firing or demoting you)
  3. A causal connection exists between your protected activity and the adverse action

Under Massachusetts law, retaliation is illegal even if the underlying complaint turns out to be unfounded—as long as you had a good faith, reasonable belief that the conduct you reported violated the law.

Protected Activities in Massachusetts

Massachusetts law protects employees who engage in numerous activities. Retaliation for these actions is illegal:

1. Reporting Discrimination or Harassment

Under Chapter 151B, you're protected from retaliation for:

  • Complaining about discrimination based on race, color, religion, sex, sexual orientation, gender identity, age, national origin, ancestry, disability, or genetic information
  • Reporting sexual harassment or hostile work environment
  • Filing a charge with the Massachusetts Commission Against Discrimination (MCAD)
  • Filing an EEOC complaint
  • Participating as a witness in a discrimination investigation
  • Opposing discriminatory practices

MCAD applies to employers with 6 or more employees.

Example: You report that your manager made repeated racist comments. Two weeks later, you're demoted. That's likely illegal retaliation under Chapter 151B.

2. Whistleblowing on Illegal Conduct

Massachusetts General Laws Chapter 149, Section 185 protects whistleblowers who report:

  • Violations of law, rule, or regulation
  • Public health or safety dangers
  • Unethical business practices
  • Fraudulent conduct

Protection applies when you report to:

  • Your supervisor or employer
  • A public body (like a government agency)
  • A person with authority to investigate

Example: You discover your employer is dumping hazardous waste illegally and report it to the Massachusetts Department of Environmental Protection. Your employer cannot fire you for that report.

3. False Claims Act Retaliation

M.G.L. Chapter 12, Section 5J protects employees who:

  • Report fraud against the government
  • File a qui tam lawsuit under the Massachusetts False Claims Act
  • Assist in False Claims Act investigations

This covers: Medicare/Medicaid fraud, government contract fraud, tax fraud, etc.

4. Workers' Compensation Claims

M.G.L. Chapter 152, Section 75B makes it illegal to:

  • Discharge or discriminate against an employee for filing a workers' comp claim
  • Threaten employees to discourage workers' comp claims
  • Retaliate for testifying in workers' comp proceedings

Important: Workers' comp retaliation protection is absolute—you don't need to prove your claim was valid, only that you exercised your right to file.

Learn more: See our detailed guide on workers' comp retaliation in Massachusetts.

5. Wage and Hour Complaints

Massachusetts Wage Act (M.G.L. c. 149) prohibits retaliation for:

  • Complaining about unpaid wages or overtime
  • Reporting minimum wage violations
  • Filing wage claims with the Attorney General's Office
  • Reporting violations of earned sick time laws

Example: You complain to HR that you haven't been paid overtime. The next week, your hours are cut to near zero. That's retaliation.

6. Leave Law Protections

You're protected from retaliation for:

  • Taking FMLA leave (Family and Medical Leave Act)
  • Using Massachusetts Parental Leave Act (MPLA) benefits
  • Taking Massachusetts Earned Sick Time (under Earned Sick Time Law)
  • Requesting leave as a reasonable accommodation under disability laws
  • Taking domestic violence leave under Chapter 149, Section 52E

7. Jury Duty and Voting

Massachusetts law prohibits retaliation for:

  • Serving on a jury (M.G.L. c. 234A, § 48)
  • Responding to a jury summons
  • Taking time off to vote

8. Safety Complaints

Protection exists for reporting:

  • OSHA violations or workplace safety hazards
  • Refusing to perform work that presents imminent danger
  • Participating in OSHA inspections or investigations

9. Public Policy Violations

Massachusetts courts recognize wrongful discharge claims when termination violates public policy, including retaliation for:

  • Refusing to commit illegal acts
  • Exercising statutory rights
  • Performing important public obligations

What is Adverse Action?

Adverse action is any employer conduct that would dissuade a reasonable person from engaging in protected activity.

Clear Examples of Adverse Action

  • Termination - Firing or constructive discharge
  • Demotion - Reduction in title, responsibility, or pay
  • Pay reduction - Cutting salary or hourly rate
  • Suspension - With or without pay
  • Denial of promotion - Especially if promised or expected
  • Poor performance reviews - Sudden negative evaluations
  • Refusal to hire or rehire - Blacklisting

Subtler Forms of Adverse Action

Massachusetts courts recognize that retaliation isn't always obvious:

  • Hostile work environment - Harassment or ostracism after complaint
  • Undesirable schedule changes - Worse shifts, fewer hours
  • Reassignment - To less desirable location, duties, or supervisor
  • Increased scrutiny - Sudden micromanagement or discipline
  • Exclusion from meetings or projects - Professional isolation
  • Removal of duties or responsibilities - Making job meaningless
  • Threats or intimidation - Even without follow-through

Important: The action must be materially adverse—minor annoyances or petty slights typically don't qualify unless they're part of a pattern.

What's NOT Adverse Action

These usually don't qualify as actionable retaliation:

  • Minor inconveniences
  • Hurt feelings or personality conflicts
  • Constructive criticism (if legitimate and proportionate)
  • Lawful management decisions unrelated to protected activity

Proving Causation: The Connection

You must show your protected activity caused the adverse action.

Timing Is Critical Evidence

Suspicious timing strongly suggests retaliation:

Time Gap Inference of Retaliation
Days to 2 weeks Very strong evidence
2 weeks to 1 month Strong evidence
1-3 months Moderate evidence
3-6 months Weak alone, needs support
6+ months Insufficient alone

Example: You file an MCAD charge on June 1. You're fired on June 8. That 7-day gap is powerful evidence of retaliation.

Other Evidence of Causation

Beyond timing, look for:

  • Direct statements - Manager says "You shouldn't have complained"
  • Changed treatment - Sudden shift from positive to negative
  • Departure from policy - Employer skips normal procedures
  • Shifting explanations - Employer's reasons keep changing
  • Disparate treatment - Others in similar situations weren't punished
  • Knowledge - Employer knew about your protected activity

Learn more: See our guide on how to prove retaliation in Massachusetts.

Who is Protected?

Employee Coverage

Massachusetts law protects:

  • Full-time employees
  • Part-time employees
  • Temporary workers
  • Probationary employees
  • Applicants for employment (if retaliation is for prior protected activity)

Chapter 151B applies to employers with 6 or more employees.

Note: Independent contractors have limited protections, but Massachusetts courts may find misclassified workers are actually employees.

Former Employees

You're protected from retaliation even after leaving employment:

  • Refusal to rehire
  • Negative references given in retaliation
  • Threats or harassment post-employment
  • Blacklisting in the industry

Employer Defenses

Employers often claim they had legitimate, non-retaliatory reasons for the adverse action.

Common Employer Defenses

"Performance problems"

  • Counter: Show prior good reviews, no documentation before complaint, pretextual

"Restructuring or downsizing"

  • Counter: Only you were affected, timing suspicious, no real business need

"Budget constraints"

  • Counter: Company hired replacement, no financial documentation

"Misconduct"

  • Counter: No prior discipline, others did same without consequence, inconsistent application

The burden shifts: Once you show protected activity + adverse action + suspicious timing, the employer must articulate a legitimate reason. You then must prove that reason is pretext (a fake excuse to hide retaliation).

Examples of Retaliation in Massachusetts

Example 1: Discrimination Complaint

Situation: Maria complains to HR that her supervisor makes sexist comments. Three weeks later, she receives her first-ever negative performance review and is placed on a performance improvement plan.

Analysis: Protected activity (sex discrimination complaint) + adverse action (negative review, PIP) + close timing + no prior performance issues = likely retaliation under Chapter 151B.

Example 2: Workers' Comp

Situation: John injures his back lifting boxes at work and files a workers' compensation claim. His employer cuts his hours from 40 to 10 per week, claiming "business is slow"—but other employees' hours aren't reduced.

Analysis: Protected activity (workers' comp claim) + adverse action (hour reduction) + disparate treatment = likely retaliation under M.G.L. c. 152, § 75B.

Example 3: Whistleblowing

Situation: Sarah reports to the Massachusetts Attorney General that her employer is engaging in Medicaid fraud. One month later, she's terminated for alleged "attendance issues" never documented before.

Analysis: Protected activity (reporting fraud) + adverse action (termination) + pretext (no prior attendance documentation) = likely whistleblower retaliation.

See more: Check out our comprehensive list of retaliation examples in Massachusetts.

What to Do If You Face Retaliation

Immediate Steps

  1. Document everything - Dates, times, witnesses, communications
  2. Save evidence - Emails, texts, performance reviews, termination letters
  3. Report internally - If safe, report to HR or higher management
  4. Don't resign - Unless constructive discharge; get legal advice first
  5. Don't sign anything - Severance agreements often waive your rights

Filing a Complaint

You have multiple options:

Massachusetts Commission Against Discrimination (MCAD):

  • File within 300 days of the adverse action
  • MCAD investigates and may find probable cause
  • You can request "right to sue" letter to proceed to court
  • Free to file

EEOC (for federal discrimination claims):

  • File within 300 days in Massachusetts (EEOC defers to MCAD)
  • Dual filing with MCAD often automatic

Court lawsuit:

  • File within applicable statute of limitations (varies by claim type)
  • Some claims require exhausting MCAD process first

Workers' Comp retaliation:

  • File complaint with Department of Industrial Accidents
  • No MCAD filing required

Learn more: See our guide on statute of limitations for retaliation in Massachusetts.

Get Legal Help

Contact an employment attorney immediately if:

  • You've experienced adverse action after protected activity
  • Your employer asks you to sign a release
  • You're unsure about your rights or deadlines
  • You need help filing with MCAD or EEOC

Most employment attorneys offer free consultations and work on contingency (no fee unless you win).

Damages and Remedies

If you win a retaliation claim, you may recover:

  • Back pay - Lost wages from termination or demotion
  • Front pay - Future lost earnings if reinstatement isn't feasible
  • Reinstatement - Getting your job back
  • Compensatory damages - Emotional distress, pain and suffering
  • Punitive damages - To punish egregious conduct (Chapter 151B allows up to $300,000)
  • Attorney's fees and costs - Employer pays your legal fees if you win
  • Injunctive relief - Court order requiring employer to stop retaliation

Massachusetts law provides strong remedies to deter employer retaliation.

Key Deadlines

Filing deadlines are strict—miss them and you lose your rights:

Claim Type Deadline
MCAD (Chapter 151B) 300 days from adverse action
Whistleblower (c. 149, § 185) 2 years (court action)
Workers' Comp Retaliation Reasonable time; consult attorney
Wage Act Retaliation 3 years
FMLA Retaliation 2 years (3 if willful)

Don't delay: Evidence disappears, witnesses forget, and deadlines expire.

Frequently Asked Questions

Does my complaint have to be correct to be protected?

No. You're protected even if your complaint turns out to be wrong, as long as you had a good faith, reasonable belief that the law was violated.

Can I be fired for complaining to my boss only (not to an agency)?

No. Internal complaints to supervisors or HR are protected activity under Massachusetts law.

What if I'm on probation or at-will—can I still be protected?

Yes. At-will employment doesn't eliminate anti-retaliation protections. Employers cannot fire at-will employees for illegal reasons like retaliation.

How long do I have to file?

300 days for MCAD discrimination/retaliation claims. Other claims have different deadlines. Consult an attorney immediately to preserve your rights.

Can I sue directly or must I file with MCAD first?

For Chapter 151B claims, you typically must file with MCAD first. However, you can request a "right to sue" letter and proceed to court. Other claims (whistleblower, workers' comp retaliation) may go directly to court.

What if I signed an arbitration agreement?

Arbitration agreements may be enforceable, but Massachusetts courts scrutinize them carefully. Some claims (like workers' comp retaliation) may not be subject to arbitration. Consult an attorney.

Get Legal Help

Massachusetts provides strong legal protections against workplace retaliation, but navigating these laws requires understanding complex statutes and deadlines. An experienced employment attorney can evaluate your situation, gather evidence, and fight for your rights.

Free resources:

  • Massachusetts Commission Against Discrimination (MCAD): mass.gov/mcad | 617-994-6000
  • EEOC: eeoc.gov{rel="nofollow"} | 1-800-669-4000
  • Massachusetts Attorney General's Fair Labor Division: mass.gov/ago/fairlabor | 617-727-3465

Related Resources


Legal Disclaimer

This article provides general information about workplace retaliation in Massachusetts and is not legal advice. Every case depends on specific facts and circumstances. For advice about your situation, consult a licensed Massachusetts employment attorney.

Official Resources:

  • Massachusetts Commission Against Discrimination: mass.gov/mcad{rel="nofollow"} | 617-994-6000
  • EEOC: eeoc.gov{rel="nofollow"} | 1-800-669-4000
  • Massachusetts Attorney General's Office: https://mass.gov/ago | 617-727-2200

Frequently Asked Questions

What is legal Definition of Retaliation?
Retaliation happens when: 1. You engaged in protected activity (like reporting discrimination or illegal conduct) 2. Your employer took adverse action against you (like firing or demoting you) 3.
What is protected Activities in Massachusetts?
Massachusetts law protects employees who engage in numerous activities. Retaliation for these actions is illegal:
What is 1. Reporting Discrimination or Harassment?
Under Chapter 151B, you're protected from retaliation for: Complaining about discrimination based on race, color, religion, sex, sexual orientation, gender identity, age, national origin, ancestry, disability, or genetic information Reporting sexual harassment or hostile work environment Filing a ch...
What is 2. Whistleblowing on Illegal Conduct?
Massachusetts General Laws Chapter 149, Section 185 protects whistleblowers who report: Violations of law, rule, or regulation Public health or safety dangers Unethical business practices Fraudulent conduct Protection applies when you report to: Your supervisor or employer A public body (like a gove...
What is 3. False Claims Act Retaliation?
M.G.L. Chapter 12, Section 5J protects employees who: Report fraud against the government File a qui tam lawsuit under the Massachusetts False Claims Act Assist in False Claims Act investigations This covers: Medicare/Medicaid fraud, government contract fraud, tax fraud, etc.

Legal Disclaimer

The information on this website is for general informational purposes only and does not constitute legal advice. Employment laws vary by state and change frequently. For advice specific to your situation, consult a licensed employment attorney in your state. Employment Law Aid is not a law firm and does not provide legal representation. No attorney-client relationship is created by using this website.