The U.S. Environmental Protection Agency has granted regulated employers additional time to meet key workplace protection requirements for two widely used solvents. In a Federal…
The U.S. Environmental Protection Agency has granted regulated employers additional time to meet key workplace protection requirements for two widely used solvents. In a Federal Register notice published on July 28, 2026, EPA extended certain compliance dates under the Toxic Substances Control Act (TSCA) Workplace Chemical Protection Program (WCPP) applicable to perchloroethylene (PCE) and carbon tetrachloride (CTC). The extensions offer meaningful near-term relief for employers still working to build out their compliance infrastructure, but they do not alter the underlying substantive obligations imposed by the WCPP.
Under the notice, the initial monitoring compliance date for PCE and CTC is extended from December 15, 2025 to June 21, 2027. Other WCPP requirements applicable to non-federal owners and operators are pushed to September 20, 2027. Taken together, these extensions provide employers with additional runway to implement the exposure controls, workplace practices, and administrative measures that the WCPP framework demands.
The practical significance of the extensions will depend on where an employer currently stands. Facilities that had been racing to meet the original December 2025 monitoring deadline now have time to design and validate sampling strategies, engage qualified industrial hygiene support, and confirm that laboratory arrangements meet applicable analytical requirements. Employers that had not yet begun structured planning should treat the extended timeline as an opportunity, not a reprieve, and use the interim period to complete exposure assessments, refine engineering and administrative controls, update respiratory protection and personal protective equipment programs, and align written plans with the WCPP's requirements.
Employers should also revisit downstream obligations, including recordkeeping, worker notification, and coordination with contractors and downstream users, so that operational changes can be sequenced in an orderly way. Companies operating in multiple jurisdictions should confirm that state occupational safety and health programs and any related environmental permits remain consistent with the revised federal timeline, and should document the basis for compliance decisions in the event of future inquiry.
Delay in planning is likely to compress the workload as the new dates approach. A measured, well-documented approach now will position regulated employers to demonstrate diligence and manage risk as the extended deadlines arrive.
This alert is provided for general informational purposes only and does not constitute legal advice. Clients handling PCE or CTC should seek tailored guidance regarding their specific operations and compliance posture.