In a significant decision for employers, owners, and insurers navigating workplace injury litigation, the Pennsylvania Supreme Court addressed the limits of co-employee immunity under Section 205 of the Workers’ Compensation Act (“WCA”), 77 P.S. § 72. See Brown v. Gaydos, No. 22 WAP 2024, 2026 LX 87092 (Feb. 18, 2026).
Background
Plaintiff was injured on his first day with American Concrete Solutions (“ACS”) when a skid loader malfunctioned on a job site. Plaintiff received workers’ compensation benefits from ACS and later sued George Gaydos individually, alleging negligent maintenance and inspection of the skid loader.
ACS was co-owned by George and a family member. Before forming ACS, Gaydos operated a separate sole proprietorship, Gaydos Construction, through which he acquired the skid loader and other equipment. After ACS was formed, he retained individual ownership and insurance of that equipment and supplied machinery to ACS as needed without transferring ownership or charging the company. On the day of the incident, Gaydos was present at the job site location but left before Plaintiff arrived and was not present when the incident occurred.
Gaydos sought summary judgment, asserting immunity as Plaintiff’s employer or co-employee under Section 72 of the WCA, which bars civil liability for a co-employee “for any act or omission occurring while such person was in the same employ” as the injured worker. The trial court granted summary judgment. In a 6-2 en banc opinion, the Superior Court reversed and remanded for further proceedings, finding genuine issues of material fact as to whether Gaydos was Plaintiff’s employer and whether Gaydos’s alleged negligence occurred while he was “in the same employ” as Plaintiff.
The Pennsylvania Supreme Court granted allowance of appeal limited to the scope of co-employee immunity.
The Legal Issue
The central question was whether co-employee immunity applies when the parties were employed by the same company and the injury was compensable under the WCA, or whether courts must also examine whether the defendant’s alleged negligence occurred while acting within the course and scope of employment.
The Court’s Analysis
The Court rejected the broad interpretation urged by Gaydos, that a shared employer and an injury compensable under the WCA trigger immunity.
Focusing on the statutory language, the Court emphasized the temporal requirement embedded in Section 72: immunity applies only to an “act or omission occurring while” the defendant was “in the same employ” as the injured worker.
The Court held:
• Statutory immunity requires more than a shared employer.
• The allegedly negligent act must occur while the defendant is acting in the course and scope of employment.
• The phrase “occurring while” cannot be read out of the statute or treated as surplusage.
In doing so, the Court clarified its prior decision in Apple v. Reichert, 278 A.2d 482 (Pa. 1971), explaining that Apple was factually grounded in circumstances where both employees were unquestionably acting in furtherance of their employer’s business. The Court declined to extend Apple into a rule granting categorical immunity in all workplace injury cases involving co-employees.
Application to the Facts
Here, the record showed:
• Gaydos personally owned, insured, and maintained the skid loader.
• The equipment was not owned, leased, or maintained by ACS.
• Gaydos acknowledged prior mechanical issues with the machine.
• Plaintiff’s negligence claims centered on alleged maintenance failures occurring outside the immediate jobsite context.
Because a factfinder could conclude that Gaydos’s alleged negligent maintenance occurred in his personal capacity (or as sole proprietor of a separate business) rather than in his role as an ACS employee, the Court held that genuine issues of material fact precluded summary judgment.
Key Takeaways for Insurers and Employers
This decision meaningfully narrows the practical application of co-employee immunity in Pennsylvania:
• A shared employer alone is insufficient to invoke Section 72 immunity.
• Courts must examine whether the alleged negligent act occurred while the defendant was acting within the course and scope of employment.
• Equipment ownership, maintenance responsibility, and the capacity in which a defendant acted may be dispositive.
• Summary judgment will be inappropriate where factual disputes exist regarding the employment-related nature of the alleged conduct.
For insurers, particularly in construction and small business or closely held business contexts, this case underscores the importance of early factual development regarding ownership structures, equipment control, maintenance practices, and the precise capacity in which an individual was acting. Immunity in small business and owner‑operator settings often turns on which role, owner, employee, equipment lessor, or separate contractor, the individual occupied at the time of the alleged negligence.
Practical Implications
Claims professionals and defense counsel should:
• Conduct early investigation into the insured’s ownership structure, affiliated entities, and equipment control, as these factors may determine whether alleged conduct falls within or outside the scope of employment for immunity purposes.
• Closely analyze the timing and context of alleged negligent acts, not merely the injury itself.
•Evaluate whether the defendant’s conduct can be clearly tied to employment duties.
• Anticipate plaintiff’s arguments framing conduct as personal or independent from the employer’s business operations.
• Develop factual records early to support (or defend against) immunity arguments at the summary judgment stage.
The decision in Brown v. Gaydos reinforces that statutory immunity under the WCA is not absolute and will be strictly construed according to its plain language.
For employers and carriers, this ruling provides important guidance on how Pennsylvania courts will approach co-employee immunity moving forward.
By: Kevin Monastra and Chris Thagard
