Padilla v. Western Traffic Control

Background

Elizabeth Padilla and Armando Bernal were former employees of Western Traffic Control, Inc. The opinion states that the plaintiffs were represented by the Northern California District Council of Laborers of the Laborers’ International Union of North America. Western Traffic Control and the union had a 2022–2027 master collective bargaining agreement containing mandatory grievance and binding-arbitration procedures for disputes involving wages, hours, meal periods, rest periods, and other working conditions.

The plaintiffs alleged that Western Traffic Control failed to pay overtime and minimum wages; provide meal and rest periods; make timely wage payments and pay related penalties; provide accurate wage statements; reimburse necessary employee expenditures; and pay interest on deposits. They also asserted a California Unfair Competition Law claim. Their complaint included a representative action under California’s Private Attorneys General Act of 2004. The plaintiffs did not allege that they had brought their claims through the collective bargaining agreement’s grievance and arbitration procedures.

Section 301 preemption

The court applied Section 301 of the Labor Management Relations Act, which can replace a state-law claim with a federal claim when the claim arises entirely from, or substantially depends on interpreting, a collective bargaining agreement. The court emphasized that a claim based on rights provided independently by state law is not preempted merely because the court may refer to the agreement or because the agreement contains grievance, arbitration, or judicial-waiver provisions.

The court held that the claims concerning minimum wages and accurate wage statements were based independently on California law and were not preempted. The court also rejected preemption arguments based only on the agreement’s grievance procedures for the claims concerning reimbursement of necessary expenditures and interest on deposits.

The court held that the agreement satisfied California Labor Code section 514 because it addressed wages, hours, and working conditions, provided premium overtime rates, and provided hourly wage rates exceeding 130 percent of the state minimum wage for covered employees. As a result, the overtime and meal-and-rest-period claims arose from the agreement rather than state law and were preempted under Section 301.

The court reached a different conclusion for the timely-wage-payment claims. The agreement required weekly payment but allowed different written arrangements. Because those arrangements might not satisfy California Labor Code section 204, the court found that the statutory exemption did not apply and that Section 301 preemption was not triggered for those claims.

The court also explained that preemption of some claims in a Private Attorneys General Act action does not automatically preempt the action’s other labor-law claims merely because they are brought under the same statute.

Grievance-procedure requirement and disposition

Because the overtime and meal-and-rest-period claims were converted into claims governed by Section 301, federal labor law required the plaintiffs to attempt to use the collective bargaining agreement’s mandatory grievance procedures before seeking judicial relief. The agreement required presentation of grievances to the employer or a local union representative, an opportunity to remedy or adjust the grievance, and, if necessary, submission to an impartial arbitrator.

The plaintiffs did not allege that they followed those procedures. The court therefore dismissed the overtime and meal-and-rest-period claims with leave to amend. The court instructed the plaintiffs to file an amended complaint or tell the court that they did not intend to amend by November 10, 2025. The court did not reach the company’s additional arguments, including its argument that a Private Attorneys General Act waiver in the agreement barred the action. The court also denied the company’s request for judicial notice because the materials were not proper subjects for judicial notice.

Note on judge identification

The supplied case information lists Thomas Hixson as the judge, but the opinion text is signed by Richard Seeborg, identified as Chief United States District Judge. This summary uses the judge named in the signed opinion.