September 20, 2026
ninth-circuit-seeks-washington-supreme-court-guidance-on-indirect-employer-liability-in-solar-executive-wrongful-termination-suit

The United States Court of Appeals for the Ninth Circuit has formally requested that the Washington State Supreme Court clarify whether the state’s common law allows for wrongful discharge claims to be brought against indirect employers and individual supervisors. The certification order, issued on September 18, 2026, stems from a high-stakes legal battle involving a former Chief Financial Officer of a prominent solar energy firm and the private equity firm that backed the company. The panel’s decision to seek state-level guidance highlights a significant ambiguity in Washington’s employment law, particularly regarding the "tort of wrongful discharge in violation of public policy" and its reach beyond the immediate employer-employee relationship.

The case centers on allegations brought by the former CFO, who contends that his termination was not merely a corporate restructuring or a performance-based dismissal, but a retaliatory move orchestrated by the private equity backers after he raised concerns regarding financial reporting and regulatory compliance. As private equity firms increasingly take active roles in the management of their portfolio companies, the question of where "employer" liability begins and ends has become a critical focal point for the federal judiciary.

Core Legal Questions and the Ninth Circuit Mandate

The Ninth Circuit panel, in its certification order, identified two primary questions that remain unanswered under current Washington state precedent. First, the court asks whether a plaintiff can maintain a claim for wrongful discharge in violation of public policy against an entity that is not the plaintiff’s direct employer but exercises significant control over the employment relationship—often referred to as an "indirect" or "joint" employer. Second, the panel seeks to determine if such a claim can be asserted against individual defendants, such as board members or private equity partners, who may have been the primary movers behind the termination decision.

The appellant, the former CFO, argues that Washington’s robust public policy protections should not be easily circumvented by corporate structures where the decision-making power resides in a parent company or a backing investment group. Conversely, the private equity firm maintains that the tort of wrongful discharge is strictly a matter of the contractual and statutory relationship between the immediate employer and the employee. They argue that expanding liability to third-party investors would create a "chilling effect" on the investment climate in Washington, potentially exposing venture capitalists and private equity groups to endless litigation for the personnel decisions of their portfolio companies.

Chronology of the Dispute

The litigation began following the 2024 termination of the executive from a Washington-based solar technology manufacturer. The company, which had seen rapid growth due to federal green energy subsidies, had recently accepted a massive capital infusion from a California-based private equity firm. According to court filings, the CFO began internal audits in late 2024 that allegedly uncovered discrepancies in how the company accounted for tax credits and production milestones.

By early 2025, the CFO claims he presented these findings to the board of directors, which was heavily populated by representatives from the private equity backer. Shortly thereafter, he was placed on administrative leave and eventually terminated. The CFO filed suit in a Washington federal district court in late 2025, naming both the solar company and the private equity firm as defendants. He alleged that the private equity firm acted as his "de facto" employer and was the primary architect of his ouster to prevent the disclosure of financial irregularities that could have devalued their investment.

The district court initially dismissed the claims against the private equity firm and the individual partners, ruling that Washington law had not yet recognized a cause of action for wrongful discharge against non-employers. The CFO appealed to the Ninth Circuit, leading to the current request for the Washington Supreme Court to weigh in on the matter.

The Rise of Private Equity in the Energy Sector

The backdrop of this case is the massive influx of private equity capital into the renewable energy sector. According to data from the Global Energy Investment Report, private equity and venture capital investment in green energy firms reached an all-time high of $120 billion in 2025. Washington State, with its favorable regulatory environment for clean energy, has been a primary beneficiary of this capital.

However, this influx of cash often comes with aggressive management styles. Industry data suggests that 45% of private equity-backed firms undergo executive-level management changes within the first 18 months of investment. When these changes involve whistleblowers or disagreements over regulatory compliance, the legal boundaries of liability become blurred. If the Washington Supreme Court rules that indirect employers can be held liable, it could set a precedent that changes how investment firms interact with the management teams of their Washington-based assets.

Legal Precedents and the Tort of Wrongful Discharge

Washington has long recognized the tort of wrongful discharge as a narrow exception to the "at-will" employment doctrine. Historically, this has allowed employees to sue if they were fired for refusing to commit an illegal act, performing a public duty (like jury duty), or exercising a legal right.

The landmark case of Rose v. Anderson Hay & Grain Co. (2015) expanded the protections for employees, but it did not explicitly address the "joint employer" scenario in the context of common law torts. Most existing case law in Washington regarding joint employers involves statutory claims, such as those under the Washington Law Against Discrimination (WLAD) or the Minimum Wage Act. The Ninth Circuit noted that while Washington courts have been willing to look past corporate veils in statutory contexts, it is unclear if they are willing to do so for common law torts.

The individual liability question is equally contentious. In many jurisdictions, individual supervisors cannot be sued for wrongful discharge because the "discharge" is an act of the entity, not the person. However, Washington has previously allowed individual liability in other employment contexts, creating a "legal gray area" that the Ninth Circuit believes only the state’s highest court can resolve.

Statements and Industry Reactions

Legal experts suggest that the outcome of this certification will have ripple effects across the Pacific Northwest. "This is a pivotal moment for employment law in Washington," said Marcus Thorne, a senior partner at a Seattle-based employment firm. "If the court opens the door to indirect employer liability, we are going to see a shift in how private equity firms structure their involvement in portfolio companies. They will either have to become much more hands-off or prepare for a new tier of litigation risk."

On the other side, advocates for corporate accountability argue that the expansion is necessary. "Corporate structures should not be used as a shield for retaliation," said Sarah Jenkins, a spokesperson for the Employee Rights Advocacy Group. "If a private equity firm is pulling the strings and ordering the firing of a whistleblower, they should be held just as accountable as the company that signs the paycheck."

Representatives for the private equity industry have expressed concern that a broad ruling could deter investment in the state. In a preliminary statement, a coalition of investment groups noted that "imposing employer-level liability on minority investors or advisory partners would fundamentally misunderstand the nature of private equity and undermine the stability of the state’s business ecosystem."

Broader Impact and Potential Implications

The implications of the Washington Supreme Court’s eventual ruling extend beyond the solar industry. If the court finds that indirect employers can be sued for wrongful discharge, it could affect:

  1. Staffing Agencies and Contractors: Companies that use third-party staffing agencies could find themselves liable for the termination of workers who are technically employed by the agency but work under the direction of the client company.
  2. Franchisors and Franchisees: Large franchisors could face increased risk if they are found to have influenced the personnel decisions of independent franchisees.
  3. Venture Capital Governance: VC firms that take board seats in startups may need to reassess their involvement in "human capital" decisions to avoid personal liability for their partners.

The Washington Supreme Court has the discretion to accept the certified questions or decline them. If they accept, a ruling is expected sometime in mid-2027. In the interim, the Ninth Circuit has stayed the federal proceedings, leaving the former CFO’s claims in a state of judicial limbo.

This case, Executive v. Private Equity Partners et al., serves as a bellwether for the evolving definition of "the employer" in an era of complex financial structures and interconnected corporate governance. As the lines between investors and operators continue to blur, the judiciary is being forced to redefine the boundaries of responsibility and the reach of public policy protections in the modern workplace. For now, the legal community and the private equity sector alike will be watching Olympia closely for a definitive answer.