SCOPE Act of 2026
- Sponsor
- Sen. Schiff, Adam B. [D-CA]
- Committees
- Environment and Public Works Committee (primary)
- Last action
- Feb 26, 2026
Bottom line
This bill mandates the EPA to develop standardized guidance for companies to measure and report their indirect (Scope 3) greenhouse gas emissions, aiming to improve transparency and consistency in corporate climate disclosures.
What it actually does
This bill directs the Administrator of the Environmental Protection Agency (EPA) to conduct a study and publish guidance within one year of enactment on how "direct emitters" should calculate and report their "Scope 3 emissions." The guidance must include specific elements such as reporting thresholds, calculation methodologies by source category, monitoring frequency, quality assurance, methods for estimating missing data, and recordkeeping requirements for these indirect greenhouse gas emissions.
Proponents argue
Supporters argue that standardized Scope 3 emissions reporting is crucial for a comprehensive understanding of corporate climate impact, as these indirect emissions often represent the largest portion of a company's carbon footprint. They contend that clear guidance will provide investors, consumers, and regulators with more accurate and comparable data, driving corporate accountability and facilitating informed decision-making towards decarbonization efforts across supply chains.
Opponents contend
Opponents may argue that mandating Scope 3 reporting, even through guidance, could impose significant new compliance burdens on businesses, particularly small and medium-sized enterprises, due to the complexity and difficulty of accurately tracking emissions across entire value chains. They might also contend that the methodologies for Scope 3 are still evolving and not fully standardized, leading to potentially unreliable data and increased administrative costs without commensurate environmental benefits.
The bill text is extremely short and can be read in under a minute, making it highly accessible for anyone to understand its direct provisions.
Section 2(b)
EPA Study and Guidance on Scope 3 Emissions Reporting
This provision requires the Administrator of the Environmental Protection Agency (EPA) to conduct a study and then publish official guidance within one year of the bill's enactment. This guidance will instruct "direct emitters" (facilities already reporting certain greenhouse gas emissions) on how to calculate and report their "Scope 3 emissions," which are indirect greenhouse gas emissions from their value chain activities. The guidance will specify thresholds above which reporting is recommended.
Supporters argue
Supporters argue that this provision is essential for establishing a consistent framework for Scope 3 reporting, which is currently fragmented and inconsistent. They believe it will provide much-needed clarity for businesses and ensure that indirect emissions, often the largest component of a company's carbon footprint, are properly accounted for, leading to more effective climate action.
Critics contend
Critics might argue that mandating a study and guidance within a year is an aggressive timeline for such a complex issue, potentially leading to rushed or incomplete guidance. They may also express concern that the EPA, rather than industry-led initiatives, is being tasked with defining these complex value chain emissions, which could lead to overly prescriptive or impractical requirements for businesses.
Tradeoffs
The provision balances the need for standardized climate disclosure and comprehensive emissions accounting against the potential administrative burden and complexity for businesses, especially given the broad and often difficult-to-track nature of Scope 3 emissions across global supply chains.
Section 2(c)
Detailed Requirements for Scope 3 Guidance
This section specifies six key elements that the EPA's guidance on Scope 3 emissions must include. These are: recommended reporting thresholds, calculation methods tailored to different source categories, advice on how often to monitor emissions, quality control procedures for data, ways to estimate missing data, and instructions for keeping records and submitting reports. These details aim to ensure the guidance is comprehensive and practical.
The definition of "direct emitter" includes facilities already subject to specific greenhouse gas reporting requirements (40 CFR part 98, subparts C-JJ) and "any other facility the Administrator determines appropriate."
Section 2(a)(2)
Why it matters:This is a standard legislative practice to grant an agency flexibility to adapt the scope of a rule without needing further legislative action, but it also means the ultimate reach of the bill is not fully defined within the text itself.
Case for: Supporters would argue this flexibility is necessary to ensure the guidance can be applied to all relevant entities as the understanding of emissions sources evolves, preventing loopholes and ensuring comprehensive coverage without constant legislative updates.
Case against: Critics might contend that this grants the EPA Administrator overly broad authority to expand the scope of reporting requirements beyond what Congress explicitly intended, potentially subjecting a wider range of businesses to new regulations without clear legislative parameters.
Estimated impact: Potentially significant, as it allows the EPA to unilaterally expand the universe of entities required to follow Scope 3 reporting guidance, impacting a broader segment of the economy than initially specified by the CFR references.
The term "scope 3 emissions" means indirect greenhouse gas emissions resulting from upstream and downstream value chain activities, "as determined by the Administrator."
Section 2(a)(4)
Why it matters:This is a common legislative technique to allow an agency to define technical terms and adapt them over time based on scientific understanding or practical implementation, rather than rigidly codifying a definition that might become outdated.
Case for: Proponents would argue this flexibility is crucial for the EPA to develop guidance that is scientifically sound and adaptable to the evolving understanding of complex value chain emissions, ensuring the most effective and up-to-date reporting standards.
Case against: Opponents might express concern that this gives the EPA Administrator too much power to define what constitutes "Scope 3 emissions," potentially leading to definitions that are overly broad, burdensome, or inconsistent with international standards, without direct Congressional oversight on the specifics.
Estimated impact: High, as the EPA's interpretation of "Scope 3 emissions" will directly shape the scope and complexity of reporting for all affected entities.