By Mark Segal
May 13, 2026
In a definitive shift in the regulatory landscape for U.S. capital markets, the Securities and Exchange Commission (SEC) has formally notified the U.S. Court of Appeals of its intent to rescind the landmark climate-related disclosure rules adopted during the Biden administration. This development marks the conclusion of a volatile, multi-year legal and political battle over the extent of the Commission’s authority to mandate environmental reporting for public companies.
The SEC’s notification, filed this week, confirms that the agency is officially moving forward with a “notice-and-comment” rulemaking process to repeal the standards. By choosing this path, the Commission is effectively abandoning its previous attempt to resolve the matter through judicial fiat, opting instead for the standard, albeit lengthy, regulatory reversal process.
The Core Facts: A Regulatory U-Turn
The climate disclosure rules, originally adopted in 2024 under then-Chair Gary Gensler, were designed to bring transparency to the intersection of climate change and corporate finance. The rules required publicly traded companies to disclose material climate risks, their strategic responses to these threats, the financial impact of severe weather events, and, in certain circumstances, the greenhouse gas (GHG) emissions generated by their operations.
The SEC’s current stance is a stark departure from that vision. In its letter to the Court of Appeals, the agency cited two primary drivers for the reversal: a fundamental concern that the 2024 rules exceeded the Commission’s statutory authority under federal securities laws, and a firm belief that the compliance costs imposed on companies significantly outweigh the benefits to investors.
To formalize this intent, the SEC has submitted a proposed rule titled “Rescission of Climate-Related Disclosure Rules” to the U.S. federal Office of Information and Regulatory Affairs (OIRA). This move signals that the agency has no intention of mounting a defense for the original rules in court, leaving the 2024 framework essentially dead on arrival.
A Chronology of Conflict
To understand how the SEC arrived at this juncture, one must examine the turbulent timeline of the regulation’s life cycle:
- 2024 (The Adoption): The SEC finalizes the climate disclosure rules, aiming to standardize how companies report environmental risks. The rules are immediately met with fierce opposition from business lobbying groups and several state attorneys general.
- Late 2024 – Early 2025 (Legal Onslaught): A flurry of lawsuits is filed against the Commission, challenging the rules on constitutional and administrative grounds. The litigation argues that the SEC overstepped its mandate by moving into environmental policy rather than sticking to investor protection.
- 2025 (The Withdrawal of Defense): As political winds shifted, the SEC took the highly unusual step of withdrawing its legal defense of the rules. The agency attempted to bypass a formal repeal process by asking the court to rule directly on the legality of the regulations—a request widely interpreted as a bid to have the judiciary strike down the rules to avoid a politically sensitive, agency-led repeal.
- September 2025 (The Court’s Intervention): The U.S. Court of Appeals dealt a blow to the SEC’s strategy, denying the request to intervene without a proper regulatory process. The court ordered the Commission to either defend the existing rules in a trial or initiate a formal, transparent “notice-and-comment” rulemaking process to change or repeal them.
- May 2026 (The Current Status): Bowing to the court’s order, the SEC has initiated the formal rescission process, starting the long road toward stripping the climate requirements from the federal books.
The Complexity of the Rescission Process
The “notice-and-comment” procedure is the standard mechanism for federal agencies to create or modify regulations. However, it is far from a simple bureaucratic stroke of a pen.
Under the Administrative Procedure Act, the SEC must now:
- Publish the Proposal: The agency must formally release the text of the proposed rescission along with a detailed legal justification for why the 2024 rules are no longer appropriate.
- Open the Public Comment Period: The SEC must invite stakeholders—including institutional investors, climate advocacy groups, corporate entities, and legal scholars—to submit formal comments.
- Review and Respond: Agency staff are legally obligated to review and address all substantive issues raised during the comment period. This is often where the most significant delays occur, as the agency must provide a “reasoned explanation” for its final decision.
- Finalize the Rule: Only after this process is complete can the SEC publish the final rescission.
This process is inherently susceptible to legal challenges. If the SEC’s justification for rescission is deemed "arbitrary or capricious" by a court, the agency could find itself in a cycle of litigation even while trying to repeal its own rules.
The Economic and Regulatory Implications
The impact of this reversal is profound for both the corporate sector and the broader ESG (Environmental, Social, and Governance) landscape.
Impact on Corporate Compliance
For the past two years, public companies have spent millions of dollars preparing to meet the 2024 requirements. This involved upgrading internal control systems, hiring specialized consultants, and integrating climate data into financial reporting software. The uncertainty surrounding the rescission creates a "wait-and-see" environment that complicates long-term capital expenditure and sustainability planning. While some companies will welcome the reduction in reporting burdens, others—particularly those with global operations—may continue to face pressure to disclose climate data due to stricter regulations in the European Union and other international jurisdictions.
The Shift in SEC Strategy
The move highlights a pivotal change in the agency’s philosophy. By asserting that the costs of the rules outweigh their benefits, the SEC is signaling a return to a more traditional, narrow interpretation of its mission: focusing on financial materiality and market efficiency, rather than addressing systemic, non-financial externalities like climate change.
The Future of Investor Demand
Despite the SEC’s move, market demand for climate data has not evaporated. Institutional investors, particularly those with long-term horizons, continue to argue that climate risks are financial risks. The absence of a federal standard may lead to a fragmented landscape where companies voluntarily report data under a variety of different frameworks (such as the IFRS S1 and S2 standards or the TCFD), leading to less consistency and higher costs for investors trying to compare climate performance across companies.
Official Responses and Stakeholder Sentiment
Reaction to the SEC’s notification has been sharply divided along ideological and economic lines.
Critics of the 2024 Rules: Industry groups, which have long argued that the SEC’s climate requirements were "activist regulation," have praised the decision. Proponents of this view argue that the SEC’s primary mandate is to protect investors from financial fraud and ensure fair markets, not to act as an environmental regulator. They contend that the rescission will remove a significant regulatory burden that has hampered American competitiveness.
Supporters of Climate Transparency: Conversely, institutional investors and climate advocates have expressed deep disappointment. They argue that the rescission represents a failure of the Commission to recognize that climate change is a legitimate financial risk. Many investors feel that without mandatory, standardized reporting, the market will return to a state of "greenwashing," where companies selectively disclose only positive environmental data while obscuring significant risks.
In a brief statement, an SEC spokesperson reiterated that the Commission remains committed to the principle of cost-benefit analysis in all its rulemaking. "The Commission’s duty is to ensure that regulations provide clear, material benefits to the marketplace. After an extensive review of the current climate framework, the Commission has concluded that the existing rules do not meet that threshold," the statement read.
Conclusion: A New Regulatory Horizon
The move to scrap the climate reporting rules is not just a policy reversal; it is a signal of the current administration’s broader deregulatory agenda. As the SEC proceeds with the notice-and-comment process, the agency will likely face intense scrutiny from all sides of the political spectrum.
For the American business community, the coming months will be a period of transition. While the immediate pressure of the 2024 mandate may be fading, the underlying economic reality of climate change—and the investor demand for clear, reliable data regarding how corporations are navigating that change—remains a powerful force. Whether or not the SEC mandates it, the era of climate disclosure is unlikely to vanish entirely, even if its home within the federal regulatory apparatus is undergoing a dramatic reconstruction.
The battle over the SEC’s climate rules serves as a reminder that in the U.S., the definition of "materiality" is not a static concept, but one that shifts alongside the nation’s political, economic, and social priorities. As the SEC works to wind down its climate reporting program, the market will be watching closely to see what, if anything, replaces it—and whether the agency can successfully navigate the legal complexities of its own retreat.
