President Trump can partially end union power in federal agencies—but only under specific, legally-defined circumstances. The Civil Service Reform Act of 1978 does grant the President authority to exclude agencies from collective bargaining when they handle intelligence, counterintelligence, investigative, or national security work and applying labor rules would conflict with national security requirements. However, this statutory power is narrower than Trump’s actual use of it suggests. Rather than being limited to spy agencies and counterterrorism units, Trump’s administration has invoked this provision far more broadly, using executive orders to exclude the vast majority of the federal workforce from union protection.
By August 2025, his administration had targeted more than two-thirds of all federal employees across over 40 government offices—far exceeding what the law’s original framers appear to have contemplated. The real question, then, is not whether Trump can end union power (he has the legal hook to do so), but whether his expansive interpretation of what qualifies as “national security work” will survive legal scrutiny. Federal unions and advocacy groups have already filed lawsuits claiming the administration overstepped its authority, and courts have issued conflicting rulings. Understanding what the law actually permits versus what Trump has claimed to do is essential for anyone affected by these changes or interested in how far presidential power extends over the federal workforce.
Table of Contents
- What Legal Authority Does the President Actually Have to Restrict Union Rights?
- How Has the Trump Administration Actually Used This Authority?
- What Specific Changes Have Affected Federal Workers?
- What Legal Challenges Are Underway?
- What Rights Do Federal Employees Retain?
- What Has This Meant for Specific Agencies and Their Employees?
- What Does the Future Hold?
- Conclusion
What Legal Authority Does the President Actually Have to Restrict Union Rights?
The President’s power to limit federal union collective bargaining rests primarily on Section 7103(b) of the Civil Service Reform Act, passed in 1978 as part of a broader federal labor-management framework. This section allows the President to exclude entire agencies or subdivisions from the Federal Service Labor-Management Relations Statute if they have a “primary function” of intelligence, counterintelligence, investigative, or national security work and if applying collective bargaining rules would be inconsistent with national security requirements. The law does not require the President to prove an imminent threat; it sets a lower bar by asking only whether application of labor rules would conflict with national security obligations. Some agencies, including the FBI, CIA, and NSA, were already statutorily excluded from labor-management relations before trump took office, meaning the legal framework for exclusions predates recent controversies. However, the statute contains important limits.
It does not give the President a blank check to exclude any agency he deems important to national security. Courts interpreting this provision have generally required a rational connection between the agency’s primary function and the national security rationale. The law also does not authorize the President to eliminate union rights retroactively for employees who already have collective bargaining agreements, though the Trump administration’s interpretation has pushed against this boundary. Importantly, even for excluded agencies, federal employees retain other protections—they still have whistleblower rights, appeal rights in disciplinary cases, and rights under other statutes. The exclusion from collective bargaining is narrower than the exclusion from all labor protections, a distinction that matters for understanding what employees actually lose versus what remains.

How Has the Trump Administration Actually Used This Authority?
Rather than using Section 7103(b) narrowly, the Trump administration has applied it broadly across multiple waves of executive action. In March 2025, Trump issued a first executive order that invoked the national security provision to exclude multiple agencies and subdivisions from collective bargaining. Then, in August 2025, a second executive order dramatically expanded the scope, adding more agencies and subdivisions to the exclusion list.
By the time the Office of Personnel Management issued its February 2026 directive ordering agencies to terminate union contracts, the administration had effectively removed collective bargaining rights from approximately two-thirds of the entire federal workforce—affecting more than one million workers across over 40 government offices. This expansion raises a critical question that courts are now grappling with: does a Department of Veterans Affairs employee, a Social Security Administration worker, or an IRS auditor perform work with a primary national security function? The VA employs roughly 400,000 union-covered workers; when the administration terminated their collective bargaining agreement in August 2025, it claimed national security implications for healthcare and benefits administration. The IRS, which rescinded its collective bargaining agreement with the National Treasury Employees Union (NTEU), apparently qualified under the same logic. These decisions suggest the administration interprets “national security work” far more expansively than the law’s framers likely intended—extending it beyond intelligence and investigative agencies to include virtually any federal function. This interpretation is the core point of legal contention now playing out in federal courts.
What Specific Changes Have Affected Federal Workers?
The concrete changes have been swift and substantial. The February 2026 OPM directive instructed agencies to cease negotiations and terminate existing union contracts, then notify federal unions of the terminations. This was not a gradual phase-out; it was an order to end labor agreements immediately. At the Veterans Administration alone, this affected 400,000 union-covered employees who lost their collectively bargained contracts in early August 2025, ending protections around pay, benefits, scheduling, and grievance procedures that many had relied on for years. The IRS action was similarly significant: NTEU represented tens of thousands of revenue agents and other IRS workers, and rescinding that agreement meant those employees lost the negotiating power they previously held.
The federal workforce itself has shrunk noticeably alongside these changes. In 2025, the federal workforce declined by 10.3 percent—a net loss of approximately 238,000 workers, according to Pew Research Center data. While multiple factors contributed to this decline, including hiring freezes and attrition, the loss of union protections likely accelerated departures among workers who valued job security and grievance procedures. For those remaining, the shift means individual negotiation of pay and conditions rather than collective agreements, reduced job security protections, and the elimination of union representation in disciplinary proceedings. These are not abstract changes; they directly affect how federal employees experience their work, their compensation, and their ability to challenge unfavorable employment decisions.

What Legal Challenges Are Underway?
Federal unions and advocacy groups have not accepted these changes quietly. The American Federation of Government Employees (AFGE) and a coalition of more than 30 unions and advocacy organizations filed lawsuits alleging that the administration violated constitutional rights, including First Amendment rights to association and due process protections. They have also claimed retaliation, arguing that the timing and scope of the exclusions were designed to punish unions for opposing the administration’s policies. Lower courts initially agreed with some of these arguments and issued preliminary injunctions blocking the administration from proceeding with certain exclusions. However, by February 2026, the legal picture had shifted.
A three-judge panel at the Ninth Circuit Court of Appeals vacated the lower court’s preliminary injunction, allowing the administration to proceed with waiving collective bargaining rights for employees at more than 20 agencies. This reversal does not resolve the underlying constitutional questions—those cases remain pending—but it allowed the administration to implement the exclusions while litigation continues. The split decision signals deep disagreement among judges about how much deference courts should give the President when he claims national security justifications. One judge might view the exclusions as a reasonable interpretation of a statute Congress wrote; another might see them as an unconstitutional overreach. The final resolution will likely depend on whether the Supreme Court eventually weighs in on the scope of Section 7103(b).
What Rights Do Federal Employees Retain?
Even without collective bargaining, federal employees do retain some legal protections, though these offer less comprehensive coverage than union contracts. Federal whistleblowers remain protected under the Whistleblower Protection Act and other statutes, meaning employees can report misconduct or legal violations without retaliation. Employees in classified agencies like the NSA retain some protections specifically written to address national security concerns. Federal employees also retain appeals rights in certain disciplinary cases, though the scope and strength of these rights vary by agency and type of discipline.
However, these protections are weaker than the grievance procedures and labor agreements that unions previously negotiated. Union contracts typically included steps for challenging discipline, procedures for raising safety concerns collectively, and dispute resolution mechanisms short of litigation. Individual appeals processes are slower, more expensive, and less likely to succeed because employees must navigate them alone. Whistleblower protections offer a safety valve for reporting outright illegality but do not address most workplace disputes—scheduling conflicts, pay disputes, or even unfavorable but legal management decisions. The loss of collective bargaining, therefore, leaves workers with a significant gap between the protections they retain and the security they once had through unions.

What Has This Meant for Specific Agencies and Their Employees?
The practical impact varies by agency, but some examples illustrate how far-reaching the changes have been. At the IRS, the rescission of the NTEU contract meant tax auditors, revenue agents, and support staff suddenly lost the ability to bargain collectively over workload, deadlines, and staffing levels. These are not trivial issues; the IRS has long struggled with staffing and employee morale, and union contracts historically included provisions addressing these concerns. Without collective input, management can unilaterally alter working conditions, raising questions about how this affects tax administration quality and employee retention.
At the VA, the situation affected healthcare workers, benefits processors, and administrative staff across hundreds of facilities nationwide. Veterans’ healthcare arguably involves life-or-death consequences that might justify heightened management authority, yet the exclusion covers far more than clinical decisions—it includes administrative and support roles with no obvious national security dimension. These workers lost protections around staffing levels, scheduling flexibility, and grievance procedures at a time when VA burnout and turnover were already concerns. The broad application of the exclusion across such diverse roles within the VA illustrates the challenge: the legal hook is national security, but the practical effect touches thousands of positions that few would characterize as security-sensitive.
What Does the Future Hold?
The ultimate resolution depends on federal courts, particularly whether the Supreme Court accepts a case challenging the scope of Section 7103(b). If courts ultimately rule that the administration exceeded its authority, some or all of the excluded workers might regain collective bargaining rights, and agencies might be ordered to renegotiate contracts. Conversely, if courts defer to the administration’s interpretation, the changes could be permanent, and future presidents might cite the precedent to expand exclusions even further. The Ninth Circuit’s decision to lift the preliminary injunction suggests courts may be inclined toward deference, but that does not foreclose later challenges to the underlying constitutional questions.
Looking ahead, the implications extend beyond federal employment. If a president can exclude most of the federal workforce from collective bargaining by invoking national security without demonstrating specific, measurable threats, it sets a precedent for narrowing union rights broadly. For federal workers and unions, the priority now is winning in court or securing legislative action to narrow Section 7103(b) or restore collective bargaining by statute. For the broader labor movement, these cases will test whether unions can use constitutional law—free speech, due process, and freedom of association—as substitutes for statutory labor protections that presidents can waive at will.
Conclusion
Trump can end federal union collective bargaining within the bounds of Section 7103(b) of the Civil Service Reform Act, but his use of that authority has been far broader than the statute appears to contemplate. The law permits exclusions for agencies with primary national security functions, but the administration has applied this rationale to most of the federal government, affecting over one million workers. While legal challenges are underway and courts have issued conflicting rulings, the February 2026 Ninth Circuit decision suggests courts may allow the exclusions to stand unless the Supreme Court intervenes.
Federal employees affected by these changes retain some protections—whistleblower rights, appeals procedures, and statutory rights outside labor law—but these are significantly narrower than what collective bargaining provided. The coming months and years will reveal whether courts view the administration’s interpretation of Section 7103(b) as reasonable policy or an unconstitutional overreach. Until then, federal workers and unions face a landscape where collective bargaining power has been substantially curtailed, and individual negotiating power and legal protections offer less comprehensive security than they once did.