mass-torts.com — America's Most Comprehensive Mass Tort Resource
A mass tort is a civil action in which many individual plaintiffs bring claims against one or a few corporate defendants for injuries caused by the same product, drug, chemical, or device. Unlike class actions, each plaintiff retains an individual case and may receive a different award based on their specific injuries.
mass-torts.com provides independent, factual information about pharmaceutical injuries, defective products, environmental disasters, and your legal rights under US mass tort law. We are not a law firm, do not provide legal advice, and do not accept clients.
Active Mass Tort Cases
Explore comprehensive guides on 16 tracked mass tort cases covering pharmaceuticals, environmental contamination, consumer products, and medical devices.
What Are Mass Torts?
Mass tort litigation is a structured, multi-year legal process where many individual plaintiffs sue the same defendant(s) for injuries from a shared product, drug, or exposure. Unlike class actions, each plaintiff maintains a separate case and can receive an individualized award. The process typically involves multidistrict litigation (MDL), bellwether trials, and settlement negotiations.
How the Mass Tort Process Works
The mass tort litigation process follows nine key stages: injury and investigation, attorney consultation, case filing, MDL centralization by the JPML, coordinated discovery, bellwether trial selection, bellwether trials, global settlement negotiation, and resolution and distribution. Most MDLs take 3–7 years from formation to resolution.
Mass Torts vs. Class Actions
Mass torts and class actions are both multi-plaintiff legal proceedings, but they differ fundamentally. In a mass tort, each plaintiff has an individual case with separate damages. In a class action, one representative sues on behalf of all class members, who share a single outcome. Mass torts allow for personalized compensation based on injury severity.
Science & Medicine in Mass Tort Litigation
Scientific and medical evidence is the backbone of mass tort litigation. Courts rely on epidemiological studies, toxicology reports, and expert witness testimony to establish causation between a product and alleged injuries. The Daubert standard governs the admissibility of expert testimony in federal courts.
Legal Glossary
Key mass tort terms include: Bellwether Trial, Causation, Class Action, Daubert Hearing, Discovery, MDL (Multidistrict Litigation), JPML, Punitive Damages, Settlement, and Statute of Limitations. Visit our full glossary for definitions of 25+ legal terms.
Frequently Asked Questions
- What is a mass tort?
- A mass tort is a civil action where many individual plaintiffs sue the same defendant(s) for injuries caused by a common product, drug, chemical, or device. Each plaintiff retains their own case and may receive different compensation.
- How is a mass tort different from a class action?
- In a mass tort, each plaintiff has a separate case with individual damages. In a class action, one representative sues on behalf of the entire group, and all members share the same outcome.
- What is multidistrict litigation (MDL)?
- MDL is a federal procedure that consolidates similar lawsuits from different districts into one court for pretrial proceedings, improving efficiency while preserving each plaintiff's individual claims.
- How long does a mass tort case take?
- Most mass tort MDLs take 3 to 7 years from formation to resolution, though some complex cases may take longer.
- Does mass-torts.com provide legal advice?
- No. mass-torts.com is an independent informational resource. We are not a law firm, do not provide legal advice, and do not accept clients. Consult a qualified attorney for legal guidance.