Introduction
On June 22, the EPA’s fee authority under TSCA expired, creating a new regulatory environment for chemical manufacturers. As Congress prepares to reauthorize TSCA in 2026, companies must understand how the new framework will affect risk evaluations, PMN reviews, and overall compliance obligations.
TSCA Fee Authority Expiration: What It Means
The fee authority that funded EPA’s chemical review staff and resources will no longer exist. Consequently, the agency will rely on the Office of Policy & Planning and Technology (OPPT) for prioritizing and expediting regulatory actions. Chemical companies can expect:
Slower initial review timelines as the EPA restructures its internal workflow.
Increased reliance on risk‑based decision tools to identify high‑priority substances.
Potential for higher administrative burdens if the agency must secure alternative funding sources.
New Review Timelines under EPA OPPT
OPPT’s recent guidance indicates that the EPA will aim to reduce the average review cycle to 18‑24 months, up from the 12‑18 month period during the fee‑based era. The new schedule will be applied to both existing and newly identified chemicals, with the following phases:
Pre‑Submission Screening – 3 months to assess data completeness.
Risk Evaluation – 6 months to analyze exposure, toxicity, and environmental fate.
Public Comment & Stakeholder Engagement – 9 months to ensure transparency.
Final Decision – 3 months for rulemaking or risk‑based mitigation.
Companies should anticipate a cumulative delay of 3–6 months compared to the fee‑based timeline, especially for PMN‑eligible substances.
PMN Review: A Closer Look
The EPA’s Proposed Mitigation Notice (PMN) process remains a critical tool for controlling potentially hazardous chemicals. Under the new structure:
The EPA will use a risk‑based threshold to trigger PMN actions.
Manufacturers must submit a PMN compliance package within 90 days of the notice, including
Production volume and use data.
Risk mitigation strategies (e.g., substitution, engineering controls).
Projected compliance cost estimates.
Failure to comply can result in enforcement actions ranging from fines to production shutdowns.
Strategic Compliance Steps for 2026 and Beyond
To navigate the post‑expiry landscape, chemical firms should adopt the following proactive measures:
Data Modernization
Upgrade chemical information management systems to support rapid data extraction.
Implement real‑time monitoring of exposure and environmental sampling.
Risk‑Based Prioritization
Use the EPA’s Risk Identification Tool to flag substances likely to trigger PMNs.
Develop internal risk matrices that align with TSCA’s new criteria.
Stakeholder Collaboration
Engage with industry coalitions to share best practices for compliance documentation.
Participate in EPA advisory committees to stay ahead of regulatory shifts.
Financial Planning
Allocate contingency budgets for extended review periods and potential PMN costs.
Explore public‑private partnership opportunities to mitigate funding gaps.
Legal Preparedness
Review all contractual clauses that may be affected by new TSCA rules.
Ensure that environmental compliance teams are trained on updated EPA guidance.
By integrating these strategies, companies can reduce uncertainty, maintain market access, and demonstrate a commitment to responsible chemical stewardship as the TSCA 2026 reauthorization debate unfolds.
Strategic Compliance Steps for 2026 and Beyond
To navigate the post‑expiry landscape, chemical firms should adopt the following proactive measures:
Data Modernization
Upgrade chemical information management systems to support rapid data extraction.
Implement real‑time monitoring of exposure and environmental sampling.
Risk‑Based Prioritization
Use the EPA’s Risk Identification Tool to flag substances likely to trigger PMNs.
Develop internal risk matrices that align with TSCA’s new criteria.
Stakeholder Collaboration
Engage with industry coalitions to share best practices for compliance documentation.
Participate in EPA advisory committees to stay ahead of regulatory shifts.
Financial Planning
Allocate contingency budgets for extended review periods and potential PMN costs.
Explore public‑private partnership opportunities to mitigate funding gaps.
Legal Preparedness
Review all contractual clauses that may be affected by new TSCA rules.
Ensure that environmental compliance teams are trained on updated EPA guidance.
By integrating these strategies, companies can reduce uncertainty, maintain market access, and demonstrate a commitment to responsible chemical stewardship as the TSCA 2026 reauthorization debate unfolds.
Conclusion
While the expiration of TSCA fee authority introduces immediate challenges, it also offers an opportunity for the chemical sector to modernize its compliance frameworks. Firms that act swiftly—by enhancing data systems, prioritizing high‑risk substances, and engaging proactively with the EPA—will be better positioned to navigate the longer review timelines and secure a favorable footing in the forthcoming TSCA reauthorization process.
Acrylonitrile CAS: 107-13-1





