BREAKING NEWS: Large Employers Win Major Supreme Court Battle Against Biden Vaccine Mandates

January 14, 2022
Vaccine Mandates

In a landmark decision, the highest court in the land ruled against the Biden administration’s mandate requiring large employers to force employees into either getting vaccinated or undergo weekly testing.


This past November, the Occupational Safety and Health Administration (“OSHA”) issued a mandate that would have required employers with 100 or more employees to implement protocols demanding vaccination or weekly testing amongst their workforce. In a similar mandate, the Center for Medicare and Medicaid Services (“CMS”) required COVID-19 vaccinations for certain health care workers.


After two dozen states filed lawsuits, and over four hours of oral argument this past Friday, the Supreme Court of the United States found OSHA “overstepped its authority,” rejecting a mandate that would have affected 84 million employees. 


The Court will allow the CMS mandate, calling for required vaccination of certain healthcare workers employed at hospitals, nursing homes, and other medical facilities that participate in Medicare and Medicaid programs. This mandate covers roughly 10.3 million health care workers.


If you have questions about vaccine mandates, or any other general employment issues, please do not hesitate to contact the attorneys at The Royal Law Firm at 413-586-2288.

By The Royal Law Firm August 15, 2025
Royal attorneys successfully obtained a Partial Dismissal on a USDC MA case. The Plaintiff alleged discrimination on the basis of sex, pregnancy, parental leave, and retaliation. The court agreed with our arguments and dismissed the 93A claims.
July 25, 2025
On June 27, 2025, the U.S. Supreme Court ruled in Trump v. CASA that federal district courts cannot block executive orders for the entire country. The Court held that such broad injunctions exceed the authority Congress granted under the Judiciary Act of 1789. Courts may now only stop enforcement for the parties in the case—not for everyone else. What Happened in the Case President Trump issued Executive Order 14160 in early 2025. It denies birthright citizenship to children born in the U.S. if neither parent is a citizen or lawful permanent resident. Multiple lawsuits followed. Three federal courts blocked the order nationwide. The Supreme Court disagreed. It sent the case back and told the lower courts to revise the injunctions to cover only the named plaintiffs. The Court did not decide whether the order itself violates the Constitution. It ruled only on how far a court’s injunction can reach. Why It Matters to Employers The ruling affects how quickly and widely federal courts can stop controversial policies, especially during fast-changing political cycles. Employers have often relied on national injunctions to pause new mandates on wages, workplace safety, pay transparency, and non-compete agreements. This decision limits that option. The Court said nothing about injunctions under the Administrative Procedure Act, which governs agency rules. But the opinion raises doubts about whether even those can continue on a nationwide scale. Justice Kavanaugh suggested they might, but the Court left that question for another day. What This Means for You No nationwide protection unless you sue If your business is not part of the case, you likely cannot rely on someone else’s win. You must litigate directly to get relief. Rules may take effect in one state and not another A federal court in Texas may block a rule, while a court in New York upholds it. National companies may face conflicting rules and inconsistent enforcement. Trade groups cannot shield you Even if your industry association wins an injunction, it may apply only to their members or to the parties named in the lawsuit. Older rulings may now shrink Past national injunctions—on vaccine mandates, non-compete bans, overtime rules, or joint-employer standards—could be challenged or narrowed based on this ruling. More class actions are likely Some plaintiffs may now push for class certification to restore broader relief. Employers could face more complex litigation as a result. Next Steps for Employers Identify any current or past rules your business has relied on that are being blocked nationwide. Confirm whether you were covered by name or just assumed you were protected. Reassess your risk exposure for pending federal actions under OSHA, the EEOC, the DOL, or the NLRB. Monitor APA-based injunctions to see whether courts continue to grant broad relief under that statute. Consider joining strategic litigation early if new executive orders or agency rules would harm your operations. You cannot assume another company’s lawsuit will protect you. The Court narrowed that path. To block a federal mandate, you may now need to act alone—or join the fight directly. Michael P. Lewis is an attorney at The Royal Law Firm with experience advising clients through the litigation process. Michael helps employers resolve workplace challenges with focus, precision, and judgment. He counsels and defends businesses across Massachusetts and Connecticut, handling matters involving discrimination, harassment, retaliation, wage and hour claims, restrictive covenants, and breach of contract. His practice includes litigation in state and federal courts and before administrative agencies. If your business has any questions on this topic or any other matters, please do not hesitate to contact the attorneys at The Royal Law Firm at 413-586-2288.