What Are the Biggest Class Action Lawsuits in the USA Right Now?

Class action lawsuits play a crucial role in holding corporations and institutions accountable for wrongdoing. These legal actions allow large groups of affected individuals to seek justice collectively, often resulting in significant settlements and policy changes. In 2024, several high-profile class action lawsuits are making headlines across the United States.
In this blog post, we’ll explore some of the biggest class action lawsuits currently underway, covering industries like pharmaceuticals, consumer goods, technology, and more. Whether you’re a potential claimant or just curious about major legal battles, this guide will provide valuable insights.
1. Johnson & Johnson Talcum Powder Litigation
Overview
Johnson & Johnson (J&J) has faced years of legal battles over allegations that its talcum powder products, including baby powder, contained asbestos and caused ovarian cancer and mesothelioma. Despite denying these claims, the company has paid billions in settlements.
Latest Developments
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In 2023, J&J proposed a $8.9 billion settlement to resolve tens of thousands of lawsuits.
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Some plaintiffs have rejected the settlement, arguing it’s insufficient.
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Courts are still evaluating whether to approve the deal.
Why It Matters
This case highlights corporate accountability in consumer safety and could set a precedent for future product liability claims.
2. Roundup Weed Killer (Monsanto/Bayer) Lawsuits
Overview
Bayer, the parent company of Monsanto, has been embroiled in litigation over its herbicide Roundup, which contains glyphosate. Plaintiffs claim the product causes non-Hodgkin’s lymphoma and that Monsanto failed to warn users.
Latest Developments
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Bayer has settled thousands of cases, paying over $10 billion as of 2023.
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New lawsuits continue to emerge, with some plaintiffs rejecting settlement offers.
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The Supreme Court declined to intervene, meaning future cases will proceed in state courts.
Why It Matters
This lawsuit raises questions about pesticide safety and corporate transparency in labeling hazardous products.
3. Social Media Harm Lawsuits (Meta, TikTok, Snapchat, YouTube)
Overview
Multiple lawsuits allege that social media platforms like Facebook (Meta), TikTok, Snapchat, and YouTube have contributed to mental health crises, particularly among teenagers. Claims include addiction, depression, and even suicide linked to excessive platform use.
Latest Developments
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Over 1,500 lawsuits have been consolidated into multidistrict litigation (MDL).
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Internal documents suggest companies knew about potential harms but failed to act.
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Some states have passed laws restricting social media access for minors in response.
Why It Matters
This legal battle could reshape how social media companies design their platforms and enforce safety measures for young users.
4. Ozempic, Wegovy, and Mounjaro Weight-Loss Drug Lawsuits
Overview
Popular diabetes and weight-loss drugs like Ozempic (Novo Nordisk) and Mounjaro (Eli Lilly) are facing lawsuits over severe side effects, including stomach paralysis, intestinal blockages, and gallbladder injuries.
Latest Developments
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Dozens of lawsuits have been filed, with more expected.
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Plaintiffs argue drug manufacturers downplayed risks in marketing.
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The FDA is reviewing additional safety data.
Why It Matters
This case could impact how pharmaceutical companies disclose drug risks, especially for medications widely used off-label.
5. 3M Military Earplug Litigation
Overview
3M’s Combat Arms Earplugs, used by the U.S. military, were allegedly defective, leading to hearing loss and tinnitus in thousands of veterans.
Latest Developments
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3M agreed to a $6 billion settlement in 2023.
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Individual payouts are being processed, with some veterans receiving compensation.
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The case is one of the largest mass torts in U.S. history.
Why It Matters
This lawsuit underscores the responsibility of companies supplying military equipment and the long-term health impacts on service members.
6. NFL Concussion Settlement Ongoing Claims
Overview
The NFL’s $1 billion concussion settlement program continues to process claims from former players suffering from CTE (chronic traumatic encephalopathy), dementia, and other brain injuries.
Latest Developments
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Thousands of players have received payouts, but some claims face delays.
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Critics argue the NFL should do more to support affected athletes.
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New research continues to link football to long-term brain damage.
Why It Matters
This case has transformed sports safety protocols and raised awareness about athlete health risks.
7. Juul E-Cigarette Youth Addiction Lawsuits
Overview
Juul Labs has faced numerous lawsuits alleging it marketed its vaping products to minors, leading to nicotine addiction.
Latest Developments
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Juul settled with multiple states for over $1 billion.
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The FDA has imposed strict regulations on e-cigarette sales.
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Individual lawsuits from affected families are still pending.
Why It Matters
This litigation has reshaped the vaping industry, prompting stricter marketing and sales regulations.
8. Zantac (Ranitidine) Cancer Lawsuits
Overview
Zantac, a popular heartburn medication, was recalled after studies found it contained a probable carcinogen (NDMA). Users claim it caused various cancers.
Latest Developments
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Drugmakers like GSK and Pfizer have settled some claims.
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Thousands of lawsuits remain pending in federal and state courts.
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Scientific debates continue over the cancer risk levels.
Why It Matters
This case highlights the importance of drug safety testing and recalls when risks emerge.
9. Amazon Wage and Hour Violations Lawsuit
Overview
Amazon has faced multiple class actions over alleged labor violations, including unpaid overtime, inadequate breaks, and unsafe working conditions.
Latest Developments
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Some settlements have reached hundreds of millions.
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Workers continue to file new complaints over workplace policies.
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The FTC is also investigating Amazon’s labor practices.
Why It Matters
This lawsuit reflects growing scrutiny over gig economy labor rights and corporate working conditions.
10. Tesla Autopilot and Self-Driving Claims
Overview
Tesla is facing lawsuits over its Autopilot and Full Self-Driving (FSD) features, with claims that the technology is defective and has caused accidents.
Latest Developments
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The DOJ is investigating Tesla’s safety claims.
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Multiple wrongful death lawsuits are pending.
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Regulators are pushing for stricter autonomous vehicle testing.
Why It Matters
This case could influence the future of self-driving car regulations and consumer trust in autonomous technology.
How to Join a Class Action Lawsuit
If you believe you’ve been affected by any of these cases, here’s how to take action:
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Check Eligibility – Visit the official settlement websites or contact law firms handling the cases.
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Gather Evidence – Medical records, receipts, or employment documents may be required.
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File a Claim – Submit necessary forms before deadlines.
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Consult a Lawyer – An attorney can help determine the best course of action.
Final Thoughts
Class action lawsuits serve as a powerful tool for consumer protection and corporate accountability. The cases mentioned above represent some of the most significant legal battles in the U.S. today, with far-reaching implications for public health, safety, and justice.
Stay informed about ongoing lawsuits to understand your rights and potential compensation opportunities. For more legal insights and updates, follow trusted sources or consult legal experts.
Proog is committed to providing accurate and up-to-date legal information to help you navigate complex legal landscapes. If you have any questions about class action lawsuits, reach out to professionals for guidance.