Article XXIII, §12 “Exclusive Purpose” Precludes Legislatively Imposed Anti-ESG Divestment Regimes for OPERS

Case: DON KEENAN v. TODD RUSS, in his capacity as the Treasurer of the State of Oklahoma
Citation: 2026 OK 20 (Okla. Apr. 7, 2026)
Court: Supreme Court of Oklahoma

1. Introduction

This retained appeal arose from a constitutional challenge to Oklahoma’s Energy Discrimination Elimination Act of 2022 (“EDEA”), 74 O.S. §§12001–12006. Plaintiff Don Keenan, a retired public employee who had contributed to and received benefits from the Oklahoma Public Employees Retirement System (“OPERS”), sought injunctive relief to prevent the State Treasurer from enforcing the Act against OPERS.

The EDEA is an anti-boycott/anti-ESG statute. It pressures public entities to avoid or divest from financial companies deemed to “boycott energy companies,” including by requiring contractual “verification” and by establishing a divestment process. The Treasurer defended the statute as a means to ensure state funds are invested “solely for financial reasons” and to counter perceived discrimination against energy companies.

The District Court (Hon. Sheila D. Stinson) granted summary judgment for Keenan and entered a permanent injunction broadly preventing enforcement of the Act, holding that the Act violated multiple Oklahoma constitutional provisions, including Okla. Const. Art. XXIII, §12 (public retirement funds held “in trust” for the “exclusive purpose” of providing benefits, refunds, investment management, and administrative expenses, and “shall not be encumbered for or diverted to any other purposes”).

On appeal, a procedural complication arose: Keenan died after submission of the appeal to the Supreme Court for adjudication. The Court therefore confronted both (i) whether it retained jurisdiction to decide the appeal without substitution, and (ii) whether, on the merits, the EDEA could constitutionally be applied to OPERS under Art. XXIII, §12.

2. Summary of the Opinion

  • Death after submission does not defeat appellate jurisdiction. The Court held that Keenan’s death after the appeal had been submitted for decision did not deprive the Court of jurisdiction to resolve the Treasurer’s appeal on the existing appellate submissions.
  • Standing. The Court held Keenan had standing to seek injunctive relief challenging the Treasurer’s application of the EDEA to OPERS because of his retiree/member relationship to the OPERS funds and the Treasurer’s efforts to influence OPERS’s investment decisions in a manner allegedly contrary to mandatory law.
  • Merits—Art. XXIII, §12 conflict. The Court held the EDEA is unconstitutional “in its entirety when applied to” OPERS because it conflicts with the constitutional “exclusive purpose” limitation governing public retirement system assets.
  • Scope of affirmance. The Court affirmed the permanent injunction only “to the extent” it prevents the Treasurer from enforcing or applying the EDEA to OPERS, expressly declining to decide broader constitutional issues or the EDEA’s application to other state entities.

3. Analysis

A. Precedents Cited

1) Post-submission death and appellate procedure

The Court’s procedural holding rests on a blend of statutory context and older Oklahoma appellate practice. Several cited authorities establish that an appeal is a continuation of the same controversy and that death after submission traditionally does not nullify the court’s power to decide.

  • Tulsa Industrial Authority v. City of Tulsa and Grider v. USX Corp.: Cited for the proposition that an appeal is a continuation of the same case or controversy, supporting the Court’s ability to proceed within the same litigation framework despite intervening events.
  • Glazier v. Heneybuss: Used as historical framing—at common law, death abated actions; statutes and modern procedure evolved to permit continuation with substitution, helping the Court explain why abatement is not automatic.
  • Johnson v. Snow: Offered as an example where the nature of the cause of action can still produce abatement (divorce dissolution), underscoring that “death does not abate” is not absolute; it is category-dependent.
  • Campbell v. Campbell: Central on attorney authority—“the authority of a deceased party's attorney ceases upon the death of that party.” The Court accepted this limitation while still taking judicial notice of the suggestion of death and proceeding based on Treasurer’s filings.
  • Gardner v. Boston and Palmer v. Belford: Addressed in the parties’ dispute over older revivor/substitution statutes (12 O.S.1971 §§1080–1081) versus the modern pleading code’s substitution mechanism (12 O.S. §2025). The Court treated this as background rather than a rigid barrier to adjudication.
  • McKee v. Thornton, Boyes v. Masters, Smith v. Kimsey, Kaw Boiler Works v. Frymyer, Goldsborough ४ Hewitt, House v. Gragg, and Spencer v. Hamilton: These older Oklahoma decisions supplied the operative tradition: when a party dies after submission, the Court may decide the appeal and protect rights by docketing/mandating the opinion as of the submission date. This line of cases is the principal doctrinal bridge allowing decision without present substitution.
  • Town of Jefferson v. Hicks: Quoted for the “sanctity” of judgments and the policy concern that appellate review cannot be halted merely because a party dies, while acknowledging post-judgment relief mechanisms exist.
  • Dank v. Benson: Invoked for the Court’s refusal to decide hypothetical issues; here, it helped the Court cabin substitution questions that no actual movant presented.

2) Standing—taxpayer and public-funds analogies

The standing analysis relied heavily on Oklahoma’s long-standing willingness to permit suits that protect public funds and ensure they are used for their intended purposes.

  • Thomas v. Henry: A pivotal rejection of an unduly narrow theory of taxpayer standing. The Treasurer argued standing requires an appropriation or illegal expenditure. The Court treated that argument as identical to the one rejected in Thomas v. Henry (“too restrictive”).
  • Fent v. Contingency Review Board: Provided a structured formulation: taxpayers have an interest in the “unimpeded use of appropriated funds” by the destined recipient for the intended purpose, without unlawful interference. The Court analogized Keenan’s retiree relationship to OPERS funds to this public-right concept.
  • Brandon v. Ashworth: Cited for standing to enjoin “illegal use” of public money; it reinforced the equitable posture of Keenan’s claim.
  • Independent Schoo! District No. 9 of Tulsa County v. Glass (and the related discussion of State ex rel. Ind. School Dist. No. 1 Okla. Cnty. v. Barnes): Used to show standing can exist where illegal practices may diminish public funds available in the future, supporting the Court’s receptiveness to Keenan’s theory that forced divestment/switching costs and altered investment management expose OPERS assets to measurable risk and expense.
  • Farley v. City of Claremore: Supplied the standard for injunction standing against an official policy—plaintiff must “credibly allege” a “realistic threat” from the policy. The Treasurer’s documented pressure on OPERS (including the letter urging renewed processes and divestment) grounded that “realistic threat.”

3) Constitutional interpretation and self-execution

The Court treated Art. XXIII, §12 as mandatory and self-executing in its “exclusive purpose” constraint, and it relied on interpretive decisions and maxims regarding constitutional text.

  • Riddell v. Heavner: Used to emphasize the Court’s duty to effectuate the intent of the framers and the people from the “plain language” of the text, and to uphold statutes unless “clearly, palpably and plainly inconsistent” with the constitution.
  • Williams v. City of Norman: Quoted for the doctrine that a constitutional provision laying down a principle can be “complete in itself” and thus self-executing.
  • Associated Industries of Oklahoma v. Oklahoma Tax Commission and State v. Hejduk: Cited for the rule that legislation may “supplement” self-executing provisions to make them more effective, but may not curtail rights or exceed constitutional limits.
  • In re House Bill No. 145 and State ex rel. Blankenship v. Freeman: Employed to explain when constitutional text is mandatory/self-executing—especially the traditional view that prohibitory clauses are self-executing.

4) Severability

  • 75 O.S. § 11a (1): The Court applied Oklahoma’s statutory severability framework for post-1989 enactments and asked whether the EDEA’s provisions were essentially connected or whether the remainder would be incomplete/incapable of execution in line with legislative intent.
  • Pioneer Tel. and Tel. Co. v. State: Cited for the severability inquiry—whether provisions are “operating together for the same purposes” such that the Legislature would not have passed one without the other.

B. Legal Reasoning

1) Jurisdiction after Keenan’s death: decision proceeds as of submission

The Court’s procedural solution is pragmatic and historically grounded. It acknowledges (via Campbell v. Campbell) that counsel’s authority to act for Keenan ended at death. Yet the Court distinguishes between (i) litigating on behalf of a deceased client and (ii) the appellate court’s independent power to conclude a submitted adjudication to preserve the integrity of judgments and avoid procedural “mischief” (echoing Town of Jefferson v. Hicks).

Importantly, the Court did not convert the substitution question into a merits barrier. It observed: no person actually moved to substitute; the Treasurer objected; and the Court would not adjudicate hypothetical substitution disputes (Dank v. Benson). Instead, it decided the appeal based on the record and submissions, and it structured the docketing/mandate date to “preserve rights” in the style of McKee v. Thornton and related cases, while expressly safeguarding the Treasurer’s ability to raise cognizable claims/defenses tied to the death on remand.

2) Standing: retiree/member interest plus realistic threat from official policy

The Court declined to rest standing on a narrow “appropriation” theory and treated OPERS contributions/benefit status as a meaningful relationship to the retirement system’s pooled assets. The EDEA’s operation is not abstract in this posture: the Treasurer’s letter and position sought to re-direct OPERS’s investment management process and, by extension, how OPERS would incur switching costs or alter management choices.

The Court also rejected the Treasurer’s suggestion that defined benefits eliminate injury risk. Citing its discussion in Stevens v. Fox about uncertainty and actuarial assumptions in defined plans, the Court credited Keenan’s theory that compelled divestment and “dual duty” decision-making inject measurable costs and risk into the retirement system’s management—risk that is enough for equitable standing when challenging an official policy.

3) Core merits holding: the EDEA creates an impermissible “dual purpose” for OPERS assets

The heart of the decision is textual and structural. Article XXIII, §12 does not merely impose a general fiduciary sensibility; it constitutionally locks public retirement system assets into a limited universe of ends:

“held, invested, or disbursed ... as in trust for the exclusive purpose of providing for benefits, refunds, investment management, and administrative expenses ... and shall not be encumbered for or diverted to any other purposes.”

From that text, the Court derived two key conclusions:

  • The provision is mandatory and self-executing as to its “exclusive purpose” limitation (the “shall not” diversion language operates as a prohibition).
  • “Investment management” is not merely “earning returns”; it is constitutionally recognized discretionary decision-making, and the discretion must be “guided and controlled” by the controlling legal principle supplied by Art. XXIII, §12 (drawing on the general discretion definition quoted via Matter of B. H. and Poff v. Lockridge).

The EDEA, however, commands divestment from certain financial companies for a policy objective external to OPERS’s exclusive retirement purposes: eliminating “boycotts” of energy companies. That creates an additional, non-§12 purpose that may override or reshape OPERS’s investment management choices.

The Treasurer tried to reconcile this by characterizing the EDEA as retirement-protective and by emphasizing the Act’s fiduciary “escape hatch” in 74 O.S. §12002(D)(3). The Court read the Act as still compelling a dual-purpose framework: OPERS must pursue its constitutional purpose while also implementing a legislatively mandated anti-boycott program unless OPERS can justify an exception as “inconsistent” with fiduciary duties.

The Court found that structure itself unconstitutional for OPERS: the Constitution does not permit retirement funds to be administered partly to advance an energy-market anti-discrimination policy. Even if the funds remain in existence and even if divestment could be argued to improve returns, the constitutional problem is purpose and control of discretion: the Act requires investment management decisions to be made for reasons beyond the “exclusive purpose” list.

4) Remedy and scope: OPERS-only, and one-issue constitutional resolution

The Court expressly declined to address the District Court’s additional constitutional rulings (due process vagueness, speech, special laws, access to courts) and declined to adjudicate the EDEA’s application to other entities besides OPERS. This restraint is consequential: the decision is a targeted, OPERS-specific invalidation grounded in Art. XXIII, §12.

5) Severability: “unconstitutional in its entirety” when applied to OPERS

After concluding divestment requirements conflict with Art. XXIII, §12, the Court still performed a severability analysis under 75 O.S. § 11a (1). It held the Act’s litigation-bar/fee-shifting provisions in 74 O.S. §12002(D)(1) & (2) are integrated with the same statutory objective (implementing and protecting the divestment regime), such that the Legislature would not have passed one without the other (Pioneer Tel. and Tel. Co. v. State).

The result is not that the EDEA is facially void for all purposes; rather, it is “unconstitutional in its entirety” as applied to OPERS—meaning OPERS cannot be subjected to any of the EDEA’s integrated mechanisms (divestment, immunity/obligation exemptions, or enforcement-protection provisions) without violating the exclusive-purpose mandate.

C. Impact

1) Constitutional ceiling on “anti-ESG” mandates for Oklahoma public pensions

The most immediate doctrinal impact is a constitutional ceiling on legislative attempts to hardwire political or economic policy preferences into OPERS investment management. By framing the defect as “dual purpose” versus “exclusive purpose,” the Court supplies a rule likely to apply to any statute that directs OPERS assets to be invested, divested, or managed to achieve objectives outside the narrow Art. XXIII, §12 purposes—even where the Legislature characterizes those objectives as indirectly beneficial to retirees.

2) Strengthening “investment management” as a protected constitutional function

The Court’s reasoning treats “investment management” as an affirmative constitutional category, not an incidental operational detail. Future disputes may pivot on whether a challenged statute merely “supplements” OPERS’s ability to manage investments (per State v. Hejduk and Associated Industries of Oklahoma v. Oklahoma Tax Commission) or instead imposes an extra-programmatic goal that alters the decision calculus.

3) Standing: retirees and contributors as enforcers of exclusive-purpose limits

The decision confirms a meaningful avenue for retirees (and likely current members) to bring equitable challenges when state officials attempt to steer OPERS asset management contrary to mandatory constitutional constraints. By analogizing to taxpayer-standing principles (Thomas v. Henry, Fent v. Contingency Review Board), the Court reduces the likelihood that such suits are dismissed as merely speculative when the alleged harm is systemic: forced reorientation of investment management and incurrence of switching costs and associated risks.

4) Appellate administration: death-after-submission will not routinely derail decisions

The procedural holding signals that Oklahoma appellate courts will preserve adjudication where a party dies after submission, relying on historic practice (McKee v. Thornton and companions) and ensuring that docketing/mandate mechanics protect rights while leaving room for trial-court proceedings on remand if necessary.

4. Complex Concepts Simplified

  • “Exclusive purpose” trust restriction (Art. XXIII, §12): OPERS assets are constitutionally treated as being held “in trust,” and they may be used only for the limited set of retirement-system purposes listed in the Constitution—nothing else. This is not merely a policy; it is a binding constitutional limit.
  • Self-executing constitutional provision: Some constitutional provisions require legislation to work. Others operate immediately as law. The Court treated the “shall not be ... diverted to any other purposes” language as a prohibition that enforces itself without needing a statute.
  • “Dual purpose” vs. “exclusive purpose”: A “dual purpose” regime forces OPERS to consider a second goal (here, discouraging “boycotts” of energy companies) alongside retirement purposes. The Court held OPERS must have an exclusive goal set by the Constitution—so adding another goal is unconstitutional.
  • Standing (injunction context): To seek an injunction, a plaintiff must show a realistic threat of harm from an official policy. The Court found the Treasurer’s efforts to compel EDEA compliance and re-open OPERS processes made the threat realistic for a retiree tied to OPERS funds.
  • Severability: When one part of a law is unconstitutional, courts ask whether the rest can stand alone and still function as intended. Here, the Court concluded the EDEA’s parts were so interlinked (divestment plus protections/immunities/fee-shifting) that the Act is invalid in its entirety as applied to OPERS.
  • Death after submission: If a party dies after an appeal is fully submitted for decision, the Court may still decide the case based on the already-submitted materials, using docketing/mandate methods to protect procedural rights and avoid undoing the appellate process.

5. Conclusion

DON KEENAN v. TODD RUSS establishes a focused but potent constitutional rule: when applied to OPERS, the EDEA conflicts with Okla. Const. Art. XXIII, §12 because it imposes a non-retirement “dual purpose” on investment management decisions that the Constitution requires be made for an “exclusive purpose.”

Equally significant, the Court preserved appellate decisional authority despite the appellee’s post-submission death, reaffirming longstanding Oklahoma practice that appellate adjudication may proceed to protect the stability and “sanctity” of judgments.

The decision’s broader significance lies in its articulation of “investment management” as constitutionally constrained discretion: the Legislature may supplement OPERS’s ability to carry out its retirement mission, but it may not redirect OPERS assets or decision criteria to serve external policy aims—even those framed as indirectly protective of retirees.