Quick Answer
Guide to age discrimination protections in Massachusetts under Chapter 151B. Learn about rights for workers 40 and older.
Quick Answer: Chapter 151B prohibits age discrimination against workers 40 and older at employers with 6+ employees—broader than federal ADEA (20+). File with MCAD within 300 days.
Massachusetts protects older workers from discrimination.
Massachusetts Age Protections
Chapter 151B
Protects workers:
- Age 40 and older
- At 6+ employee employers
- All employment decisions
Federal ADEA
Also provides:
- Same age threshold
- 20+ employees
- Works with state law
What's Prohibited
Hiring
Cannot:
- Refuse hire based on age
- Ask age in interviews
- Set age limits
Workplace Treatment
Cannot:
- Fire based on age
- Deny promotions
- Target in layoffs
Filing Complaints
MCAD (State)
Massachusetts Commission Against Discrimination:
- Phone: 617-994-6000
- Deadline: 300 days
EEOC (Federal)
Also available:
- Phone: 617-565-3200
- Workshares with MCAD
Common Scenarios
Scenario 1: Layoff Targeting
Situation: Most laid off workers over 50.
Analysis: Pattern may show discrimination.
Scenario 2: Small Employer
Situation: Work for 10-person company.
Analysis: Chapter 151B covers 6+ employees. Protected.
Frequently Asked Questions
What age is protected?
Workers 40 and older.
Does Massachusetts cover small employers?
Yes. 6+ employees under Chapter 151B.
How long to file?
300 days with MCAD.
Related Topics
Take Action
If facing age discrimination:
- Document incidents
- Note ages of comparators
- Note 300-day deadline
- Consult attorney
Legal Disclaimer
This article provides general information about age discrimination in Massachusetts and is not legal advice. For specific advice, consult a licensed Massachusetts employment attorney.
For official information:
- MCAD: https://www.mass.gov/orgs/mcad | 617-994-6000
Keep Reading
Massachusetts Disability Discrimination Laws
Guide to disability discrimination protections in Massachusetts under Chapter 151B. Learn about reasonable accommodations and filing with MCAD.
Read moreHow to File MCAD Complaint in Massachusetts
Step-by-step guide to filing a discrimination complaint with the Massachusetts Commission Against Discrimination (MCAD).
Read moreMassachusetts Hostile Work Environment
Guide to hostile work environment claims in Massachusetts under Chapter 151B. Learn what qualifies, how to prove it, and filing with MCAD.
Read moreMassachusetts LGBTQ Workplace Discrimination Laws
Guide to LGBTQ employment protections in Massachusetts under Chapter 151B. Learn about sexual orientation and gender identity discrimination rights.
Read moreMassachusetts Pregnancy Discrimination Laws
Guide to pregnancy discrimination protections in Massachusetts under Chapter 151B. Learn about accommodations and PFML.
Read moreFrequently Asked Questions
What is chapter 151B?
What is federal ADEA?
What is workplace Treatment?
What is mCAD (State)?
What is eEOC (Federal)?
Could Your Employer Be Violating Other Laws?
Workplace violations rarely happen in isolation. If your employer is violating one law, they may be violating others too.
Retaliation Protections
Examples of Workplace Retaliation in Massachusetts
Real examples of illegal workplace retaliation under Massachusetts law, including discrimination complaints, whistleblowing, and workers' comp claims.
How to Prove Workplace Retaliation in Massachusetts
Step-by-step guide to proving workplace retaliation in Massachusetts including evidence gathering, MCAD process, and overcoming employer defenses under Chapter 151B.
Statute of Limitations for Workplace Retaliation in Massachusetts
Critical deadlines for filing workplace retaliation claims in Massachusetts including MCAD (300 days), EEOC, whistleblower, and workers' comp deadlines.
Wrongful Termination
At-Will Employment Massachusetts
Learn about Massachusetts at-will employment doctrine and its exceptions. Understand when you can sue for wrongful termination despite at-will status.
Constructive Discharge Massachusetts
Learn about constructive discharge in Massachusetts. Understand when intolerable working conditions make resignation equivalent to wrongful termination.
Massachusetts Whistleblower Protections
Guide to Massachusetts whistleblower laws protecting employees who report illegal activity, safety violations, or fraud.
Harassment Protections
Employer Liability Sexual Harassment Massachusetts
Learn when Massachusetts employers are liable for sexual harassment under Chapter 151B, including supervisor liability, coworker harassment, and employer defenses.
File Sexual Harassment Complaint Massachusetts
Complete guide to filing sexual harassment complaint in Massachusetts. Learn MCAD procedures, deadlines, evidence needed, and what to expect in investigation.
Hostile Work Environment Massachusetts
Learn what constitutes hostile work environment in Massachusetts under Chapter 151B, including legal standards, examples, and how to prove harassment claims.
