Washington Aluminum Co. operated a small machine shop in Baltimore. In mid-winter, the shop's heating system failed or was grossly inadequate, leaving the interior extremely cold and working conditions uncomfortable and arguably unsafe. The employees—none of whom were represented by a labor union—repeatedly complained to their foreman about the temperature and asked that the heat be restored or that they be permitted to leave. When no effective relief was provided and the conditions remained intolerable, seven employees collectively walked out of the shop during working hours. The next day, the employer discharged them for leaving work without permission. The National Labor Relations Board (NLRB) found that the walkout was concerted activity for mutual aid or protection under NLRA §7 and that the discharges violated NLRA §8(a)(1). The Fourth Circuit refused to enforce the Board's order, reasoning that the employees' action was unprotected because they had not first made a specific demand on management before walking out. The Supreme Court granted certiorari.
Are non-union employees who engage in a spontaneous walkout to protest intolerable working conditions engaged in protected concerted activity under NLRA §7, such that their discharge constitutes an unfair labor practice under §8(a)(1), even if they did not first present a specific demand to the employer?
Section 7 of the NLRA protects employees' rights "to engage in concerted activities for the purpose of collective bargaining or other mutual aid or protection," regardless of union representation. Employer interference with, restraint, or coercion of those rights violates §8(a)(1). Concerted activity remains protected so long as it is undertaken for mutual aid or protection and is not otherwise unlawful, violent, disloyal, or so indefensible as to remove it from the Act's protection (e.g., sit-down occupation, sabotage, or breach of a no-strike clause). The NLRA does not require that employees first present a specific demand to management or act through formal channels before engaging in protected concerted activity.
Yes. The employees' collective walkout over intolerably cold working conditions was protected concerted activity under §7, and discharging them for that activity violated §8(a)(1). The Supreme Court reversed the Fourth Circuit and directed enforcement of the NLRB's order.
The Supreme Court emphasized the breadth of §7's text, which protects "concerted activities" for "mutual aid or protection," language that is not limited to unionized employees or to activity sanctioned by a union. The workers here acted together in response to immediate and intolerable working conditions; their conduct was the very type of mutual aid the statute contemplates. The Court rejected the Fourth Circuit's narrow view that employees must first present a specific demand to management before engaging in protected concerted activity. Nothing in the NLRA imposes such a prerequisite; to graft this requirement onto §7 would unduly limit its protective scope and contravene congressional intent to safeguard collective worker action. The Court further explained that while certain concerted activities may be unprotected—such as those involving violence, seizure of the employer's property (sit-down strikes), sabotage, or conduct so disloyal as to forfeit protection—the employees' conduct here did not fall within any such exception. They simply left the workplace because conditions were unheated and unbearable, and they had previously complained to their foreman. There was no contract with a no-strike clause, no violence, no disruption beyond employees withholding their labor, and no prolonged or intermittent tactic designed to harass the employer. The NLRB's determination that the walkout was protected was supported by substantial evidence. In reaffirming the Board's broad reading of §7, the Court underscored the Act's purpose of balancing the inequality of bargaining power in employment relationships and protecting concerted efforts by workers to improve terms and conditions of employment. By reversing the appellate court's approach, the Court preserved a robust conception of protected concerted activity, ensuring that spontaneous, non-union collective protests concerning workplace conditions remain within the NLRA's core protections.
Washington Aluminum is a bedrock case for understanding the contours of protected concerted activity in non-union workplaces. It clarifies that the NLRA safeguards spontaneous, informal collective action protesting working conditions, without requiring formal demands or union involvement. For law students, the case provides a clear doctrinal framework for analyzing §7 and §8(a)(1) issues, including the limits of protection (e.g., violence, disloyalty, property seizure, contractual waivers) and the role of the NLRB in identifying protected conduct. It also remains directly relevant to modern contexts, such as coordinated employee walkouts, petitions, and group complaints (including those made online), grounding much of today's protected-concerted-activity jurisprudence.
Washington Aluminum cements the NLRA's broad protection for concerted activity by making clear that employees—even in non-union settings—may act collectively and spontaneously to protest working conditions without first navigating formal channels. The decision rejects judicially created prerequisites that would narrow §7's coverage and confirms that peaceful walkouts over workplace conditions are, by default, protected.