Broker Check
Whither ESG?

Whither ESG?

| October 31, 2025

On October 30, two Republican senators — Bill Cassidy (R-La.) and Jim Banks (R-Ind.) — introduced the proposed federal bill titled theRestoring Integrity in Fiduciary Duty Act (S. 3086).  The bill would amend Employee Retirement Income Security Act of 1974 (ERISA) Section 404(a), explicitly requiring fiduciaries of retirement plans to base investment decisionsonlyon “pecuniary factors” — that is, those that the fiduciary prudently determines are expected to materially affect the risk or return of an investment over appropriate time horizons.

The legislation also would require plan sponsors to communicate to participants the difference between professionally managed funds (core menu) versus self-directed investments.

This move reflects a broader regulatory and legislative push to curb or eliminate the consideration of environmental, social and governance (ESG) factors in retirement plans unless those factors are deemed to have a clear financial materiality.

What are the implications for plan sponsors?

  1. Fiduciary decision-making focus shiftsIf this bill becomes law, plan fiduciaries may face much stricter constraints: only factors that support risk-adjusted return expectations would be permissible. That means any investment decision based primarily on ESG goals, unless tied directly to financial outcomes, could raise compliance risk. It would also mean that highlighting pecuniary rationale and showing why it is relevant will be important.
  2. Investment menu design and disclosuresSponsors will need to ensure that the investment menu and associated disclosures clearly differentiate between “core” professionally-selected options and participant-directed brokerage windows. The bill’s transparency requirement means participant communications may need updating. I must admit I am not a fan of participant-directed brokerage windows (SDBAs as they are known). Could there be fiduciary risk in participants selecting anything and everything under the sun through a brokerage window?
  3. Review of existing fund optionsFunds offered under a plan that emphasize ESG objectives or claim ESG-orientation may face heightened scrutiny. Sponsors should evaluate whether those funds can demonstrate financial materiality of ESG factors (i.e., effect on risk/return) and whether their documentation supports this linkage. It will be important to focus on pecuniary factors and performance.
  4. Documentation and process become even more importantGiven increased legal risk, sponsors should maintain robust documentation showing the rationale for investment selections, monitoring, and how they tie back to plan objectives, risk/return profiles, and time horizons. The bill reinforces “prudence” and “exclusive benefit” standards.
  5. Participant-directed (brokerage window) considerationsAlthough the bill primarily appears to affect core menu fiduciary duties, sponsors should consider how it treats brokerage windows. Ensuring disclosures and maintaining clear separation of fiduciary vs participant-choice options will be increasingly important. It is also wise to remember that some plan platforms charge more for brokerage windows.

The Parting Glass

This legislation, if enacted, would shift the environment from one where ESG factors can be considered (so long as financially relevant) to one where only financial materiality is allowed — no “extra” non-pecuniary considerations. That means:

  • Plan sponsors may feel pressure to drop funds whose ESG rationale isn’t strongly tied to financial outcomes and if they keep the funds, have strong pecuniary justification.
  • On the flip side, having ESG-branded funds may still be possible — but only if their disclosures and investment research clearly link ESG factors to risk-return.
  • Plan sponsors may need help navigating these shifting rules, document the process, and craft participant communications that reflect the regulatory stance.


In short: the direction is towardfinancial-outcome centricfiduciary oversight, rather than values-oriented investing.